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| <<TableOfContents(2)>> ---- == Today's work plan: 2019/10/11 1PM - 2019/10/12 1PM == === Afternoon === * WFS QPD signal check for POP (Kokeyama, Miyoki, Eleonora, Jun Gyu) * Investigate the REFL PD coupling into the ALS error signals. (Nakano, Takano, Ushiba) * Check for all PD or other circuits for grounding on table (Ushiba, Takano) * Some VIS work until alignment start (VIS) * checking the new HPCD (Lucia) * ITMX Op''''''Lev glitch investigation * Preparation for ion pump (Mira-pro) === Evening === * Recover FPMI lock (Nakano, Ushiba, Takano) * Try PRFPMI lock (Nakano, Ushiba, Takano) === Weekend === * Sat: morning ion pump move to OMC area (Mira-pro) * TMSX and TMSY calibration (K.Tanaka, Nakano) * Sunday or Monday morning: WFS test for POP and AS table (Kokeyama, Eleonora) * Some VIS work until alignment start (Fijii) * Try FPMI lock (Nakano, Ushiba, Takano) * Try PRFPMI lock (Nakano, Ushiba, Takano) === Oct. 15 Morning === * Noise budget for Type A DARM using green lock for both arm (Lucia) * Coil balancing (Fujii) * ASC work for single arm (Kokeyama) * TMS work using single arm (Tanaka) * Move OSTM in the afternoon (Takahashi, Sato) ------ == Today's work plan: 2019/10/9 1PM - 2019/10/10 1PM == === Afternoon === * Finish the REFL power adjustment work (Kokeyama, Eleonora, June Gyu) * Investigate "PD dark noise" (Nakano, Takano) * Measuring the noise of each electronics (whitening, I-Q demod, PD with the diode completely covered) * SR2 sensor correction (Fabian) * Suspension TF measurement with IFO locked (Ushiba, Lucia, Okutomi, Terrence, Yamada) * Especially, make a noise budget for the ETMX MN drive * Think about the cause of the OpLev glitches (Okutomi) === Evening === * Measure tilt TFs for the X-arm TR QPDs (TanakaK, Nakano) * Investigate the ALS stability by changing the REFL power (Nakano, Aso) * Try locking PRFPMI with reduced REFL power (Nakano, Aso) === Early Morning === * Suspension Q measurements (Fujii) === Morning === * Continue the suspension TF measurements with IFO (Ushiba, Lucia, Okutomi, Terrence, Yamada) == Today's work plan: 2019/10/8 4PM - 2019/10/9 1PM == === Evening === * Fix beam clipping using reflection of PRM. (Kokeyama, Eleonora) * Lock FPMI and noise hunting (Nakano) * VIS work (VIS team) * Implementing notch filters (Lucia) * Investigation of oplev glitch, oplev noise floor (Okutomi, Yamada) * To measure TF from TM MN motion to TMS using single arm (K.Tanaka, Nakano) === Oct 9, Morning === * Setting polarizing power rotator at REFL port (Kokeyama, Eleonora) * VIS work (VIS team) * VIS work with Y arm (Fujii) * SR damping work (Fabian) * Moving 7 ion pumps work at ETMX (Mira-pro) == Today's work plan: 2019/10/8 4PM - 2019/10/9 1PM == === Evening === * Fix beam clipping using reflection of PRM. (Kokeyama, Eleonora) * Lock FPMI and noise hunting (Nakano) * VIS work (VIS team) * Implementing notch filters (Lucia) * Investigation of oplev glitch, oplev noise floor (Okutomi, Yamada) * To measure TF from TM MN motion to TMS using single arm (K.Tanaka, Nakano) === Oct 9, Morning === * Setting polarizing power rotator at REFL port (Kokeyama, Eleonora) * VIS work (VIS team) * VIS work with Y arm (Fujii) * SR damping work (Fabian) * Moving 7 ion pumps work at ETMX (Mira-pro) ---- == Standing issues 2019/10/8 == [[https://paper.dropbox.com/doc/VIS-Commissioning-Task-List--Ajp3qd1D4Z0~YpldRCShrQx6AQ-RKcNXfMFrqOtTAPU48qQf|VIS Task List]] * PEM - measured data sharing (Washimi, Yokozawa) * How to control the PSL temperature when people enters the room (Miyoki) * We need IFO commissioning strategy!!! * One arm WFS test * DRMI lock stability * 3f transition * Search for better Gouy phase in PRC * PRFRMI: with stable 3f signals and ALS extra range, FPPRMI may fix the glitches? * VIS related * Implement BF stage control on ALIGNED state on type-A guardian (Kokeyama) * United Guardian for all 4 suspensions (Okutomi) * Damping * Type A: Feed forward technic to suppress extra motion (Nakano) * Automation script for damping for calm down phase * PR2 & PRM oplev wind shield, PR3 LS oplev centering * Wind shield for PR2 and PRM (Enomoto) * For ASC things * Measure TF of VIS as ASC actuator (Okutomi) * Calibration for Oplevs at center area using IFO signal (Enomoto) * Fix clipping at IFI with IFO (Aso) * ETMY strong damping (Lucia, Ushiba) * Fix DAC comb noise problem (Miyakawa) * DAC non-linearity (http://klog.icrr.u-tokyo.ac.jp/osl/?r=10699) * QPD diagonalization ETMX and ETMY, for remote work (Akutsu) * Establishing investigation method for diagonalization using ETMY only (all VIS power) * Fix oplev noise for ITMY * Fix oplev noise for ITMX * Fix oplev gain for ETMY (Akutsu) * Covering wind shield for oplevs of iMC (Akutsu, or somebody) * Investigation for noise of length oplev noise for ITMs (VIS + CRY) * PD dark noise investigation (Kozakai) ----- == Today's work plan: 2019/10/7 1PM - 2019/10/8 4PM == === After noon and Evening === * Fix beam clipping for IMMT trans. (Kokeyama) * VIS work (VIS team) * ITMX is too shaky. * To measure TF from TM motion to TMS using single arm (K.Tanaka, Nakano) * SR2 test (Fabian) * Rebuild for all Type B model (Terrence) * Recovering FPMI locked by Guardian (Nakano, Ushiba) === Morning === * Fix beam clipping using Green flash for X arm (Kokeyama, Eleonora) * VIS work (VIS team) * ETMX work from 3AM (Fujii) * SRMs work for restarting RT models(Fabian) * Moving 7 ion pumps to center area (Mira-pro) ---- == Today's work plan: 2019/10/3 1PM - 2019/10/7 1PM == === After noon and Evening === * Recovering FPMI (Nakano, Ushiba) * Let's see all the peak again and start hunting them above 10Hz first. * 40Hz peak suppression without control (Okutomi, Lucia) * ASC work at AS port. It may needs real IFO beam but other laser diode can be used (Kokeyama, Miyoki) * VIS works for SRMs if AS port is not used. (Fabian) === Oct. 3 === * Ceremony * IFO test for ceremony (Nakano, Yamamoto) * ASC work with single arm (K.Tanaka) * VIS work (Fujii) * FPMI work(Nakano, Ushiba) === weekend === * ASC work on Sunday (Kokeyama) * Line injection (Yamamoto, Ogaki) * PEM acoustic injection on Saturday or Sunday (Yokozawa) === Oct. 7 === * DGS maintenance for replacing SR2 PC (Oshino, Yamamoto, Miyakawa) * Power cable change on LSC rack (Tomura) * Fix beam clipping using PRM reflection (Kokeyama) * VIS work (VIS team) ---- == Today's work plan: 2019/10/2 1PM - 2019/10/3 1PM == === After noon and Evening === * VIS works for SRMs (Fabian) * ND filter change (Nakano) * 40Hz peak suppression (Ushiba, Lucia) * Swapping AS WFS with restarting k1omc (Kokeyama) * Maintenance for cryo shield for ETMX and ITMX (Kimura) * FPMI lock from 4 or 5 pm and noise hunting starts (Nakano) === Oct. 3 Morning === * VIS works (Fabian for SRMs, Lucia, Fujii) * air compresser (Kimura) * Gluiding OSTM dummy mirror (Takahashi) * Modification of MEDM for injection screen (Sawada) * Modification of camera script (Inoue) ---- == Today's work plan: 2019/10/1 1PM - 2019/10/2 4PM == === After noon and Evening === * It's a good time to try FPMI. * VIS work with IFO. * 40Hz peak (Ushiba) * TMS work as ASC preparation (Tanaka) * Lock acquisition for PRFPMI (Nakano). * AS WFS work (Kokeyama, Miyoki, Miyakawa) === Oct. 2 daytime === * Damping 40Hz peak with single arm lock (Okutomi, Ushiba) * ND filter change (Nakano) * VIS works (Fabian for SRMs, Lucia) * Maintenance for cryo shield for ETMX and ITMX (Kimura) * Magnet meter (Yokozawa, Tanaka) * Installation demos board etc. for AS WFS (Kokeyama, Miyoki) ---- == Today's work plan: 2019/9/27 1PM - 2019/10/1 1PM == === After noon and Evening === * PRFPMI variable finesse lock (Nakano + others) * ITMX damping (Yamada) === Weekend === * VIS work in the morning basically. * ITMX damping (Yamada) * ITMX and ETMX, maybe midnight (Fujii) * PRFPMI variable finesse lock (Nakano + others) * IMC ASC on Sunday morning (Kokeyama) === Sept. 30 morning === * DGS maintenance: backup k1script, and k1nfs0 system disk * VIS work in the morning basically. === Oct. 1 morning === * AS WFS work (Kokeyama) * VIS works * Magneto meter (Yokozawa, Tanaka) ---- == Today's work plan: 2019/9/26 1PM - 2019/9/27 1PM == === After noon and Evening === * Discuss the OpLev and actuator diagonalization method (VIS + CRY + Nakano) * PRFPMI variable finesse lock (Nakano + others) * MC WFS calibration (Kokeyama) === Sept. 27(Wed.) morning === * Request form Nakano-kun for ETMY (Ushiba) * Length photosensor will be used. * Damp for 20Hz~. * Fix DC conflict MN oplev using High/Low gain * ETMX damping (Fujii) * ITMX damping (Yamada) * Payload work (Lucia) * Type-A QPD and actuator diagonalization (VIS) * iMC WFS (Kokeyama) * Bug fix on perl cord for oplev (Yamamoto) ---- == Today's work plan: 2019/9/25 1PM - 2019/9/26 1PM == === After noon and Evening === * Some measurement using X arm for finesse or something (Nakano, Jerome) * RT model modification for ETMY (Nakano) * Investigation of ETMY for glitch and hysteresis (Aso, Lucia, Fabian, Yamamoto) * Fix oplev noise at ITMY (Aso) * AS WFS (Kokeyama) * Works for OMC circuit (Somiya, Ogawa) === Sept. 26(Wed.) morning === * MICH WFS (Kokeyama) * Diagnalization for VIS (all VIS team) == Today's work plan: 2019/9/24 4PM - 2019/9/25 1PM == === Evening === * Investigation of ETMY for glitch and hysteresis (Lucia, Terrence, Fabian, Okutomi, Nakano) * MC WFS work (Kokeyama) * Installation of the repaired LVDT driver for ITMY (Okutomi) * Installation of QPD driver for OMC (Somiya) === Sept. 25(Wed.) morning === * AS WFS (Kokeyama) * Disassembling OMC suspension and test (Somiya, Ogawa, Kokeyama) * DAC investigation for 0.2Hz (Miyakawa, Aso, Yamamoto, Lucia Fabian) * VIS work for X arm (Fujii) ---- == Today's work plan: 2019/9/20 4PM - 2019/9/24 4PM == === Afternoon === * Lock acquisition with some hierarchy models (Rana, Nakano, Aso) * Free swinging for ETMY (Rana) * CAL: restarting CAL model === Wweekend === * Lock acquisition from afternoon (Nakano, Rana) * PEM vibration measurement in the center room in the morning. * PCAL: alignment work at ETMY (Darkhan, Ogaki) * Adding new memory to k1ctrXX on Monday (Oshino) === Sept. 24(Tue.) daytime === * Investigation of ETMY for glitch and hysteresis (O) * Disassembling OMC suspension (Somiya, Aso, Koseyama) * Optical table cover around OMC chamber (Michimura) * PCal work for ETMX, ETMY remotely (Inoue) * SR2 sensor correction (Fabian) * Maintenance for PEM work (Yokozawa) * Jerome has a talk for optical parameters of aVIRGO at 3pm. ---- == Today's work plan: 2019/9/19 4PM - 2019/9/20 4PM == === Evening === * BS L2P filter (Terrence, Lucia) * Long term stability test for matrix diagonalization for ETMY (Lucia, Jenne) * Try variable finesse locking for PRFPMI (Nakano, Rana, Jenne) === Sept. 20(Fri.) daytime === * GIF feedforward test using X arm (Yokozawa, Miyo) * IFO lock acquisition or noise hunting (Nakano, Rana) * AS DAC noise problem: check the up-sampling filter in IOP (Miyakawa) * PCal work for ETMX, ETMY remotely (Inoue) ---- == Today's work plan: 2019/9/18 4PM - 2019/9/19 4PM == === Evening === * Foil for QPD for PRM (Akutsu) * Matrix diagonalization for ETMY(Lucia, Jenne) * Opleve investigation and hierarchy control (Rana) * Try variable finesse locking for PRFPMI (Nakano, Rana, Jenne) * Xarm + GIF control in the morning if possible(Miyo, Yokozawa) === Sept. 19(Wed.) daytime === * AS DAC noise problem: check the up-sampling filter in IOP (Rana, Yamamoto, Miyakawa) * Clean up portable accelerometer (Yokozawa) * PRM diagonalization (Shoda) * Diagonalization of oplev with ETMX(Lucia) * BS diagnalization (Terrence) * Some measurement for Type A (Fujii) * Damping work for ITMY and ETMY (Ushiba) * PCal work for ETMX, ETMY (Inoue) ---- == Today's work plan: 2019/9/17 4PM - 2019/9/18 4PM == === Evening === * BS damping with the same strategy as PR3 (Rana) * Try variable finesse locking for PRFPMI (Nakano, Rana, Jenne) * Kick mirrors for OpLev diagonalization * Restart the k1ex0 (Inoue) === Sept. 18(Tue) daytime === * Vertical sensor correction with ETMY&ITMX (Lucia) * OpLev diagonalization (Shoda ?) * ETMX damping (Fujii) * ITMY BP comb damping (Ushiba) * IMC pico to change the beam spot on MCo * AS DAC noise problem: check the up-sampling filter in IOP (Rana, Miyakawa) ---- == Today's work plan: 2019/9/13 1PM - 2019/9/17 4PM == === Afternoon + Evening === * Update the T-cam script (Inoue) * Ondotori maintenance (Yamamoto) * IFO locking (Nakano, Jenne, Rana, Michimura) * Continue PRFPMI lock trial === Weekend === * IFO work (Nakano, et al) * EPICS gateway maintenance (Yamamoto) * Calibration line injection (Inoue) === Sept. 17(Tue) morning === * ETMX payload damping (Fujii) * PRM L-A decoupling (Shoda) * ITMX BF sensor correction (Lucia) * ETMY and ITMY BP comb damping (Ushiba) * IMC beam spot position check (Kokeyama, Terrence) == Today's work plan: 2019/9/12 4PM - 2019/9/13 1PM == === Evening === * IFO locking (Nakano, Jenne) * Continue PRFPMI lock trial === 9/13(Fri.) === * VIS time until 10:45AM * SR2 sensor correction (Fabian) * PRM L-A decoupling (Shoda) * ETMX BF sensor correction (Lucia) * ITMY BP comb damping (Yamada) * IFO time from 10:45AM * PRFPMI lock (Nakano, Jenne, Rana) == Today's work plan: 2019/9/11 1PM - 2019/9/12 1PM == === Afternoon === * ETMX BF sensor correction (Lucia) * ETMY BP Comb damping (Ushiba) * ETMY L-P, L-Y decoupling (Lucia) * ITMY BP comb damping (Yamada) * SR2 watchdog cable check (Fabian) * ASC: AS optical layout change (Kokeyama) === Evening === * IFO locking (Nakano, Jenne) * Continue PRFPMI lock trial === 9/12(Tue.) Morning === * SR2 BIO cable investigation (Fabian) (until 1PM) * SR2 sensor correction (Fabian) (until 1PM) * PRM L-A decoupling (Shoda) (until 1PM) * AS table optical layout modification for ASC (Kokeyama) (from 1PM) * ETMX BF sensor correction (Lucia) * ETMY L-P, L-Y decoupling (Lucia) * ITMY BP comb damping (Yamada) == Today's work plan: 2019/9/10 1PM - 2019/9/11 1PM == === Afternoon === * SR2 sensor correction. Installation of the modified realtime code (Fabian) -> RT model installation done * ITMY sensor correction both IP and BF (Lucia) in progress * ETMX actuator balancing MN&IM (Ushiba) -> Done * ETMY actuator balancing MN&IM (Ushiba) -> Done * BP Comb tuning for ETMY (Ushiba) -> in progress * Driving matrix optimization (MN) for ITMX (Okutomi) * Installation of IIRrational, fitting tool (Jenne) * k1ex0 reboot (Inoue) === Evening === * IFO locking (Nakano, Jenne, Stefan) * PRFPMI * Maybe subtract f1 signal from 3f ? === 9/11(Tue.) Morning === * ITMY sensor correction both IP and BF (Lucia) * All Type-A: implementing the vertical LVDT sensor correction (Miyo, Lucia) * ETMY BP Comb damping (Ushiba) * Once ETMY damping is done. LP decoupling for ETMs (Lucia, Jenne) * SR2 sensor correction (Fabian): Actual test. * Driving matrix optimization (MN) for ITMX (Okutomi) * Duct shield cryocooler repair (EX) (Kimura) * PEM injection test preparation (IYC) (Yokozawa) * ISS phase delay investigation (Yoshioka) * ASC work (Kokeyama, Terrence) * Restart SRM RTM * Activate the IFI STMs * Cabling at AS * AS table optical layout modification == Today's work plan: 2019/9/9 1PM - 2019/9/10 1PM == === Afternoon === * ISS (Yoshioka) * Type-B sensor correction PI (Fabian) * LP decoupling for ETMs (Lucia, Jenne) * ITMY sensor correction (Lucia, Jenne) * BS OpLev loop optimization (Shoda) * AS table optical layout optimization for ASC (Terrence) === Evening === * IFO locking (Nakano, Jenne) * Measure CARM OPLG * SRFPMI lock with opposite CARM offset * Try DRMI again === 9/10(Tue.) Morning === * VIS strategy meeting from 10AM == Today's work plan: 2019/9/6 1PM - 2019/9/9 1PM == === Afternoon === * Cryopayload diagonalization (Yamada) * Balancing ETMX (Lucia) * REFL port arrangement (Kokeyama, Eleonora) * PCAL: exchanging whitening filter (Yamamoto, Tanaka) === Evening === * Lock acquisition for SRFPMI (Nakano, Jenne) * Type A coupling measurement test using X arm (Okutomi) * Silent run after daily work done until morning === Weekend === * Lock acquisition for SRFPMI (Nakano, Jenne) * PEM noise measurement with/without FFU in Sat. morning (Yokozawa, Washimi, Miyoki) * Calibration for Oplevs at center area using IFO signal (Enomoto) * Type A coupling measurement test using X arm (Okutomi) === 9/9(Mon.) Morning === * Type A coupling measurement test using X arm (Okutomi) * Balancing coil (Lucia) * Type A work (Fujii, Yamada) * Type B noise hunting for 16Hz and 17Hz with PEM results (Fabian) * MICH calibration (Ogaki, Yokozawa) * REFL tabe configuration (Kokeyama, Eleonora, Terrence) ---- == Today's work plan: 2019/9/4 1PM - 2019/9/5 1PM == === Afternoon === * Type A work ETMX and ITMX (Fujii) * Type A work ETMY (Lucia) * Type B work for SRM (Fabian) * Payload damping ITMY (Yamada) * ISS work in the PSL in short time (Yoshioka, Ushiba) * Mine work for SRFPMI lock acquisition (Nakano, Ushiba, Yokozawa) * Investigation for alignment on Y end (Akutsu) * Ghost beam check (Kokeyama, Eleonora, Terrence, Akutsu) * ASC work with Xarm or Yarm (Okutommi) === Evening === * Mine work for SRFPMI lock acquisition (Nakano, Ushiba, Yokozawa) * Investigation for alignment on Y end (Akutsu) * ASC work with Xarm or Yarm (Okutommi) * Silent run after daily work done until morning === Weekend === === Morning === * No VIS work Friday afternoon. IFO is used for lock acquisition or signal injection. * Type A test using X arm (Okutomi) * Impact test using hummer at center room(Washimi, Takana) * MICH calibration (Ogaki, Yokozawa) * ISS work (Ushiba) * PEM: measurement without IFO. (Yokozawa, etc.) * REFL tabe configuration (Kokeyama, Eleonora, Terrence) ---- == Today's work plan: 2019/9/3 1PM - 2019/9/4 1PM == === Afternoon === * TMX investigation with X arm lock (Okutomi, Akutsu) * QPD centering at ETMX (Nakano, Tanaka) * Type A work ETMX and ITMX (Fujii) * Type A work ETMY (Lucia) * Payload damping ITMY (Yamada) * Type B work (Fabian) * Payload work for optical lever control in the central part (Shoda) * ISS work in the PSL(Yoshioka, Ushiba) * Bean profile measurement (Kokeyama, Eleonora) === Evening === * IFO realignment and lock acquisition for SRFPMI (Nakano, Yokozawa, Okutomi, Ushiba) * Changing modulation frequency for f1 and f2. * TMSY IR QPD work. (Akutsu, Tanaka, Kokeyama) * Silent run after daily work done until morning === Weekend === === Morning === * Calibration of MI (Ogaki) * Type A work ETMX and ITMX (Fujii) * Type A work ETMY (Lucia) * Payload damping ITMY (Yamada) * PEM work around SR3 (Yokozawa) * ASC work (Kokeyama, Eleonora) ---- == Today's work plan: 2019/9/2 1PM - 2019/9/3 1PM == === Afternoon === * Investigate 46Hz noise on Pitch of ITMX, and for damping ETMY (Okutomi, Fujii) * Payload damping ITMY (Yamada) * Type A sensor correction for EX and EY (Lucia, Fujii) * Type B work (Fabian) * Payload work for optical control in the central part, specially for SRs (Shoda) * AS table beam profile with PRM misaligned from 2-3pm (Kokeyama) * Measuring accelerometers 1:30-2pm (Fabian, Yokozawa) === Evening === * IFO realignment and lock acquisition for SRFPMI (Nakano, Yokozawa, Okutomi, Ushiba) * Silent run after daily work done until morning * Beam profile at the end. (Akutsu) === Weekend === === Morning === * Modification BS calm down script when misaligned. (Fabian) * BS yaw > 100mHz. (Fabian) * Green fabler covering (Miyoki) * REFL table modification (Kokeyama, Eleonora, Terrence) * IFO is green from 10am. * Type A work ETMX and ITMX (Fujii) * Type A work ETMY (Lucia) * Type B work for SRM (Fabian) * Diagonalizaton of Oplev for SRM and SR2 (Fabian) * Payload damping ITMY (Yamada) * PEM measurement for SRM and PRM area (Yokozawa) ---- == Today's work plan: 2019/8/30 1PM - 2019/9/2 1PM == === Afternoon === * Investigate 46Hz noise on ITMX (Okutomi) * Type A sensor correction for EX and EY (Lucia, Fujii) * Payload damping ITMY (Yamada) * Updating PEM model and needs DAQ restart (Washimi) === Evening === * ITMX wrok for damping (Okutomi) * CAL measurement for SRC (Yamamoto) * IFO lock acquisition for SRFPMI (Nakano) * Silent run after daily work done until morning === Weekend === * CAL measurement for SRC (Yamamoto) * Damping for Type A (Fujii, Lucia, Ushiba, Okutomi, Yamada) * Damping for Type B (Fabian) * IFO lock acquisition for SRFPMI (Nakano) * Silent run after daily work done until morning === Morning === * Fixing k1gate (Yamamoto, Miyakawa) * Damping for Type A (Fujii, Lucia, Ushiba, Okutomi, Yamada) * DGS maintenance for k1fw0 (Yamamoto, Oshino) * Adding accelerometers (Fabian, Yokozawa) * Payload work for optical control in the central part, specially for SRs (Shoda) * Centering oplev for SR2 (Yokozawa, SR2) * REFL beam profile with PRM aligned (Kokeyama) ---- == Today's work plan: 2019/8/29 1PM - 2019/8/30 1PM == === Afternoon === * Finesse measurement using X arm (Sotsuka) * ASC centering (Kokeyama, Washimi) * Investigate 46Hz noise on ITMX (Okutomi) * Updating for Type B model for Dolphin connection (Fabian) * Type A sensor correction (Lucia, Fujii) * Payload damping ITMY (Yamada) * Fix k1fw0 (Miyakawa, Oshino) * Covering oplev for PR2 and PRM (Akutsu) === Evening === * IFO lock acquisition for SRMI (Nakano) * Silent run === Weekend === === Morning === * Damping for Type A (Fujii, Lucia, Ushiba, Okutomi, Yamada) * Damping for Type B (Fabian) * PEM measurement, and injection test (Yokozawa, Washimi) * Exchanging k1fw0 (Oshino, Miyakawa) * Noise measurement for ALS (Enomoto) ---- == Today's work plan: 2019/8/28 1PM - 2019/8/29 1PM == === Afternoon === * Damping work for ITMX MN at 46Hz (Okutomi) * Type A work for ETMX (Lucia) * Damping PRM (Fujii) * Type A work feedforward or common mode rejection (Yamada, Lucia, Fujii) * Type B work (Fabian) * ISS work in the PSL (Yoshioka, Nakano) * Exchanging the 60inch monitor in the control room. * Fixing detchar tool (Alex) === Evening === * Finesse measurement (Nakano, Sotsuka) * Measurement for ALS (Enomoto) * Check the SRM direction (Yokozawa) * Silent run === Weekend === === Morning === * Fix k1fw0 (Miyakawa, Oshino) * Damping for Type A (Fujii, Lucia, Ushiba, Okutomi, Yamada) * Damping for Type B (Fabian) * ASC centering (Kokeyama) ---- == Today's work plan: 2019/8/27 1PM - 2019/8/28 1PM == === Afternoon === * ASC tutorial soon (Nakano) * Type A work for ITMX and ITMY (Okutomi, Yamada, Fujii, Lucia) * Some PRs work for oplev control loop (Shoda) * ISS work in the PSL (Yoshioka, Nakano) * Investigation for ASL glitch noise (Enomoto) * Length oplev centering (Enomoto) * Accelerometer work (Yokozawa, Washimi) * Interview in the mine (Miyakawa) === Evening === * Finesse measurement (Nakano, Sotsuka) * IFO works with tuning FPMI lock from 5pm(Nakano, Enomoto) * Silent run === Weekend === === Morning === * Silent run for DET (Yokozawa) * Wind shield for PR2 and PRM (Akutsu) * Type A work for EX and EY (Fujii, Lucia, Ushiba, Okutomi, Yamada) * Damping for Type B (Fabian) ---- == Today's work plan: 2019/8/26 1PM - 2019/8/27 1PM == === Afternoon === * ASC tutorial at 4pm (Nakano) * Exchanging coil driver (Yamada) * Type A work for EX and EY (Fujii, Lucia) * Damping for Type B (Fabian) * Some PRs work for oplev control loop until 3pm (Shoda) * Investigation for ASL glitch noise (Enomoto) * Finesse measurement from 3pm (Nakano, Sotsuka) === Evening === * Interview at control room at 5pm (Miyakawa) * IFO works with tuning FPMI lock (Nakano, Enomoto, Michimura) * Silent run === Weekend === === Morning === * Silent run for DET (Yokozawa) * Type A work for EX and EY (Fujii, Lucia, Ushiba, Okutomi, Yamada) * Damping for Type B (Fabian) * Some PRs work for oplev control loop (Shoda) * ITMY and ETMX cryocooler work. ---- == Today's work plan: 2019/8/21 1PM - 2019/8/26 1PM == === Afternoon === * Type A work for EX and EY (Fujii, Lucia) * Damping for Type B (Fabian) * Automation for finesse measurement (Sotsuka) === Evening === * IFO works with tuning FPMI lock (Nakano, Enomoto, Michimura) === Weekend === * IFO works with tuning FPMI lock (Nakano, Enomoto, Michimura) === 8/26 Morning === * Type A work for EX and EY (Fujii, Lucia, Ushiba, Okutomi, Yamada) * Damping for Type B (Fabian) * DGS Maintenance for replacing TW SSD (Miyakawa) * DGS Maintenance for fixing DAQ (Yamamoto, Oshino) * Exchanging 24V at LSC rack. (Kamiizumi, Shimode) * Preparation for replacing and arrangement for HPCD.(Aso, Yamada) * HPDC modification (Shimode) * Investigation for ASL glitch noise (Enomoto) * Cooling valve at IYC will be replaced (Kimura) ---- == Today's work plan: 2019/8/20 1PM - 2019/8/21 1PM == === Afternoon === * Type A work for EX and EY (Fujii, Lucia) * Damping for Type B (Fabian) * Implementation of calm down state for ETMY (Ushiba, Okutomi) * Connecting BIO cable (Enomoto) * Some work for AS tube (Michimura) * Automation for finesse measurement (Sotsuka) * OMC check (Aso) * updating DAQ Gardian (Yamamoto) === Evening === * updating DAQ Gardian (Yamamoto) * IFO works with tuning FPMI lock (Nakano, Enomoto, Michimura) * Leave IFO locked from night to morning (Nakano, Enomoto) === Weekend === === Morning === * IFO works with tuning FPMI lock (Nakano, Enomoto, Michimura) * Type A work for EX and EY (Fujii, Lucia, Ushiba, Okutomi, Yamada) * Damping for Type B (Fabian) ---- == Today's work plan: 2019/8/19 1PM - 2019/8/20 1PM == === Afternoon === * Type A work for EX and EY (Fujii, Lucia, Ushiba, Okutomi) * Damping for Type B (Fabian) * Work for PLL for Fiber noise cancel (Enomoto) * Automation for finesse measurement (Sotsuka) * Updating spectrum tool (Kozakai) * Ondotori maintanance (Yokozawa) * Maintenance for k1dc0 to add memory (Oshino) === Evening === * IFO works with tuning FPMI lock (Nakano, Enomoto) * Leave IFO locked from night to morning (Nakano, Enomoto) === Weekend === === Morning === * Type A work for EX and EY (Fujii, Lucia, Ushiba, Okutomi, Yamada) * Tuning IYC length oplev (Ushiba) * Connecting BIO cable (Enomoto) * Excahnging k1dc0 ---- == Today's work plan: 2019/8/16 1PM - 2019/8/19 1PM == === Afternoon === * Non linearity check TMY by searching a good position mechanically or check HPCD (Enomoto, Lucia, Nakano) * Hunting 150mHz on all Type B (Fabian) * Noise measurement Fiber noise cancel (Sugimoto) * OMC work (Kokeyama) * Type A work for EX and EY (Fujii, Lucia) * Automation for finesse measurement (Sotsuka) * Updating gif model (Miyo, Yamamoto) === Evening === * IFO works with Yarm for FPMI (Nakano) * Leave IFO locked from night to morning (Nakano) === Weekend === * Measuring sensing gain for green lock (Enomoto, Sugimoto, Kimura) * Automation for finesse measurement (Sotsuka) * IFO works with Yarm for FPMI (Nakano) * Leave IFO locked from night to morning (Nakano) * Stopping EPICS gateway on Sat. night or Sun. morning(Yamamoto) === Morning === * DGS maintenance for exchanging k1dc0 and adding a BIO card to k1ioo1 or k1als1 (Yamamoto, Oshino) * Type A work (Fujii, Lucia) * Hunting 150mHz on all Type B (Fabian) ---- == Today's work plan: 2019/8/15 1PM - 2019/8/16 1PM == === Afternoon === * PEM: Noise hunting 44Hz in the PSL room (Yokozawa) * Type A work for EX and EY (Fujii, Lucia) * IMC measurement (Guiguo) * Automation for finesse measurement (Sotsuka) === Evening === * IFO works with Yarm for FPMI (Nakano) * Leave IFO locked from night to morning (Nakano) === Weekend === * Fiber noise cancel, Enomoto, Sugimoto === Morning === * Exchanging cryo valve unit at EX (Kimura, Yakahashi) * Type A work (Fujii, Lucia) * Non linearity check TMX (Enomoto, Lucia) * PEM: Noise measurement at both END (Yokozawa, Washimi) * RFM work at 500m in Xarm (Yamamoto, Miyo) * Noise measurement for fiber noise cancellation (Enomoto, Sugimono) * Hunting 150mHz on BS (Fabian) ---- == Today's work plan: 2019/8/9 1PM - 2019/8/15 1PM == === Afternoon === * Hunting ITMY big morion (Lucia) * Type A work (Fujii, Lucia) * Work for fiber cancelation for replacing power supply to avoid magnetic field of small DC power supply (Enomoto, Sugimoto) * SR3 TF measurement (Fabian) * Restarting DAQ at 5pm (Yamamoto) * PEM: measure vibration noise of pump (Yokozawa, Kaihotsu) * PEM: measure fiber noise for ALS (Washimi) * CAL: AOM will be tested from control room for Y end (Inoue) * ISS work outside PSL (Yoshioka, Kuromiya, Nakano) * Covering for TMS at ETMX (Akutsu) === Evening === * Finesse measurement (Nakano) * IFO works with Yarm for FPMI (Nakano) * Work for fiber cancelation (Enomoto, Sugimoto) * Leave IFO locked from night to morning (Nakano) === Weekend === * IFO works with Yarm (Nakano) * Work for fiber cancelation (Enomoto, Sugimoto) === 8/15 Morning === * Type A work (Fujii, Lucia) * IMC measurement (Guiguo) ---- == Today's work plan: 2019/8/8 1PM - 2019/8/9 1PM == === Afternoon === * Leak check at ITMY (Kimura) * Work for fiber cancelation (Enomoto, Sugimoto) * Measure TF of ITMY for top part by making health check list (Liucia) * Starting EY cry cooler (Kimura) * Put cover on TMSX at X end (Akutsu) * OSTM work (Takahashi) * CAL: Replacing AOM at ETMY, tuning camera at ETMY (Inoue) * SR3 TF measurement (Fabian) === Evening === * Work for fiber cancelation (Enomoto, Sugimoto, Akutsu) * Some IFO work with Yarm (Nakano) * Leave IFO locked (Nakano) === Weekend === === Morning === * Stop ETMX cryo cooler (Kimura) * SR3 TF measurement (Fabian) * X fiber noise for temp. control (Enomoto, Sugimoto) * Type A work (Fujii, Lucia) * ISS servo in the PLS morning (Yoshioka) ---- == Today's work plan: 2019/8/7 1PM - 2019/8/8 1PM == === Afternoon === * Lock fiber cancelation, entering PSL and turning off filters (Enomoto, Sugimoto) * ISS work outside of PSL (Yoshioka, Nakano) * SR3 noise investigation (Fabian) * Measure TF of ITMY for top part by making health check list (Liucia) * OSTM work (Takahashi) * Exchanging IX oplev source (Akutsu) === Evening === * One arm WFS test with X arm(Nakano) * Leave IFO locked (Nakano) === Weekend === === Morning === * X fiber noise control or temperate control for Y (Enomoto, Sugimoto) * SR2, 3 noise investigation (Fabian) * OSTM work (Takahashi) * Type A work (Fujii, Lucia) ---- == Today's work plan: 2019/8/6 1PM - 2019/8/7 1PM == === Afternoon === * Opening GV for ITMX (VAC) * ITMX oplev work before Finesse measurement (Yamada) * Finesse measurement for Xarm (Nakano) * Measure TF of ITMY for top and cryopayload by making health check list (Okutomi, Yamada) * OSTM work (Takahashi) * WFS centering at REFL (Nakano) * HDD installation for CAL PC (Darkhan) * Exchanging PC for VAC mon (Yokozawa) === Evening === * One arm WFS test with X arm(Nakano) * Leave IFO locked (Nakano) === Weekend === === Morning === * Exchanging k1dc0 in early morning 8am (Yamamoto, Oshino) * Fiber cancelation work (Enomoto, Sugimoto) * ISS work in the PSL (Yoshioka) * SR2, 3 noise investigation (Fabian) * OSTM work (Takahashi) * Type A work (Fujii, Lucia) ---- == Standing issues 2019/8/5 == * Sensitivity monitor for various DoF (CAL) * PEM - measured data sharing (Washimi, Yokozawa) * How to control the PSL temperature when people enters the room (Miyoki) * We need IFO commissioning strategy!!! * One arm WFS test * DRMI lock stability * 3f transition * Search for better Gouy phase in PRC * PRFRMI: with stable 3f signals and ALS extra range, FPPRMI may fix the glitches? * Arm: transition * Y-arm lock * Try ALS mass lock with FFUs and ACs turned off * Type-A related * Fast shut off feature on type-A after lockloss not to ring (real time model change, Stefan) * Implement BF stage control on ALIGNED state on type-A guardian (Kokeyama) * United Guardian for all 4 suspensions (Okutomi) * Damping * Exchanging modified HPCD. * Type A: Feed forward technic to suppress extra motion (Nakano) [[KAGRA/Commissioning/DailyMeetingArchive|Meeting archive]] ----- <<Anchor(1PMMeetings)>> == Today's work plan: 2019/8/5 1PM - 2019/8/6 1PM == === Afternoon === * Damping monitor (Okutomi, Lucia) * Finesse measurement for Xarm. (Nakano) * Damping work for Type A. (Fujii) * SR2, 3 noise investigation (Fabian) * Entering cleaning area for taking pictures (with Yokozawa) * Cabling ALS fiber noise cancellation (Enomonoto, Miyoki) * OSTM work for OSEM inve(Takahashi) === Evening === * One arm WFS test (Nakano) === Weekend === === Morning === * Fix vacuum monitor (Yokozawa) * Increasing ITMX temperature (CRY) * Entering cleaning area for taking pictures (with Kokeyama) * SR2, 3 noise investigation (Fabian) * Installation circuit to ITMY, and control test (Yamada) * OSTM work (Takahashi) * Fixing k1IOO1 (Yamamoto) * IXV work (Fujii) ---- == Today's work plan: 2019/8/1 1PM - 2019/8/2 1PM == === Afternoon === * GV opened last night * ITMY release ongoing (CRY, VIS) * After releasing, ITMY alignment using MICH (Nakano, CRY, VIS) * Fabian will investigate the difference between FLOAT and ALIGNED (Fabian) * Finesse re-measurement (Nakano) - We might want to warm up IY. To be discussed. Maybe if 70-80K doesn't recover the finesse. * Type-A common guardian * Oplev swap for IMMT2 * Oplev swap for PR2 if possible with IFO === Evening === * Finesse measurement * Arm transition method commissioning === Morning === * Continued SRs study (Fabian) * IY final checks (earthquake stops etc) and cleaning (Aso, Ushiba) === We want a sensitivity monitor! === === We want to plan Feedforward on typeA! === === We want to decide the Commissioning strategy! === Note * IY chamber will be closed on Saturday ---- == Today's work plan: 2019/8/2 1PM - 2019/8/5 1PM == === Afternoon === * ITMY problem investigation (CRY&VIS) * Finesse measurement (Nakano) * X-arm transition (Nakano) * ISS (Yoshioka) * ITMX Type-A control (VGAS oscillation) (Lucia) * PEM measurements around IFO REFL (Yokozawa) * ALS fiber noise cancellation (Enomonoto) === Weekend === * Fiber noise cancellation * Turn off FFU, ACs === 8/5 Morning === * ITMY pumping (VIS, CRY) * SR2, 3 noise investigation (Fabian) * DGS maintenance (Yamamomot, Oshio, Miyakawa) * dc0 replacement * Add BIO to k1ioo1 * Installation of circuit to ALS (Enomoto) ---- == Today's work plan: 2019/8/1 1PM - 2019/8/2 1PM == ==== Afternoon ==== * GV opened last night * ITMY release ongoing (CRY, VIS) * After releasing, ITMY alignment using MICH (Nakano, CRY, VIS) * Fabian will investigate the difference between FLOAT and ALIGNED (Fabian) * Finesse re-measurement (Nakano) - We might want to warm up IY. To be discussed. Maybe if 70-80K doesn't recover the finesse. * Type-A common guardian * Oplev swap for IMMT2 * Oplev swap for PR2 if possible with IFO ==== Evening ==== * Finesse measurement * Arm transition method commissioning ==== Morning ==== * Continued SRs study (Fabian) * IY final checks (earthquake stops etc) and cleaning (Aso, Ushiba) === We want a sensitivity monitor! === === We want to plan Feedforward on typeA! === === We want to decide the Commissioning strategy! === Note * IY chamber will be closed on Saturday ---- == Today's work plan: 2019/7/31 1PM - 2019/8/1 1PM == Commissioning leader: Miyakawa (July 29-30), Aso (August 1-3) === Afternoon === * ITMY: BF work. (Okutomi, Sato, Fujii) * ITMY: H1 actuator investigation. (Ushiba, Yamada) * PEM: Reporting Temperature. (Yokozawa) * VAC, MIF: Opning GV, alingment. (Saito, Nakano, Michimura, Akutsu) * ASO: Small works at ETMX (Akutsu) * Replacing light source for IMMT2. (Akutsu) * Type B: Back to aligned mode. (Fabian) * DET: replacing OS of DET computer for offline analysis. (T.Yamamoto) * CAL: Xend Tcam will be touched. (Inoue) === Evening === * IFO some work. (Nakano, Michimura, Akutsu) * VIS work can be done for Y arm work since Y arm is not available for a while. (Fujii, Okutomi) === Weekend === === Morning === * Releasing ITMY suspension. (Ushiba) * PSL work for grounding problem. (Nakano) * Maintenance for Ondotori at X-end (T.Yamamoto) ---- == Today's work plan: 2019/7/30 1PM - 2019/7/31 1PM == Commissioning leader: Miyakawa (July 29-30), Aso (August 1-3) === Afternoon === * Fix ITYM F0 motor and to check BF. (Okutomi, Sato, Fujii) * Check H1 actuator. (Ushiba, Tomaru, Yamada) * ALS: Tuning returning beam at center area, and in PSL room shortly. (Enomoto, Sugimoto) * Connecting tube on the AS table. (Michimura) * ISS: work for servo in the PSL for 30min. (Yoshioka, Nakano) * AOS: Some small works in the center room for oplev. (Akutsu) * PEM: test a new sensor at IY0 rack. (Yokozawa, Washimi) * BS: measurement of noise. (Fabian) === Evening === * IFO some work. (Nakano, Michimura, Akutsu) === Weekend === === Morning === * DGS maintenance for exchanging k1dc0, adding BIO cards to k1ioo1 for ALS control (Yamamoto, Oshino) * VIS should go safe mode. (Fabian) * DC power source will be exchanged at ALS0 and ALS1 rack. (Kamiizumi) * Fix ITYM F0 motor and to check BF. (Okutomi, Sato, Fujii) * Connecting tube on the AS table. (Michimura) * AOS: Some small works at Y end for oplev. (Akutsu) * PEM: work around IYC chamber. (Yokozawa, Washimi) ---- == Today's work plan: 2019/7/26 1PM - 2019/7/30 1PM == Commissioning leader: Miyakawa (July 29-30), Aso (August 1-3) === Afternoon === * Monitor for venting ITMY (Okutomi) * Updating RT model for Type A, except for ITMY (Okutomi) * ASC test on ITMX (Ushiba) * ETMX work (Fujii) * SR3 work for control loop IM yaw (Fabian) * OMC characterization with control (Kokeyama, Somiya) * Fiber noise cancellation at control room(Enomoto, Sugimoto) * ISS put wind shield outside PSL (Yoshioka, Kukromiya) * Pick up Moku:Lab (Guiguo) * Stop venting around the evening (Ushiba) * Checking cable noise for PEM (T.Takana) * PEM: Vibration measurement at IXC (Yokozawa) * Measurement for PRs (Shoda) === Evening === * Fiber noise cancellation (Enomoto) === Weekend === * Fiber noise cancellation work at PSL on Saturday and Sunday(Enomoto, Sugimoto) * Changing optics for Yarm. * Venting again on Sunday morning (Ushiba) * Monitor for venting ITMY (Okutomi) * ETMX work on Saturday and Sunday(Fujii) === Monday Morning === * SRs TF measurement, off load (Fabian) === Monday Aftenoon === * SRs TF measurement, off load (Fabian) === Monday Evening === ---- == Today's work plan: 2019/7/25 1PM - 2019/7/26 1PM == Commissioning leader: Miyakawa (22nd-26th) === Afternoon === * Fixing ITMY stuck (Okutomi) * ASC test on ITMX (Ushiba) * ETMX work (Fujii) * SR3 work for control loop IM yaw (Terrence) * Cabling for BIO this afternoon (Enomoto) * Xarm ALS hand over to IR using TR (Enomoto) * OMC characterization with control (Kokeyama, Darkhan) === Evening === * Xarm ALS hand over to IR using TR (Enomoto) === Weekend === === Morning === * ITMY damping (Okutomi) * Type A work (Fujii) * ITMX damping (Ushiba) * Cryo cooler valve exchange (Kimura, Ushiba) * SR3 TF measurement (Fabian) * Automation for SR3 and SRM (Shoda) * Noise source by cable or something in the center room (Yokozawa) * Setting magnet meter at Y end (Yokozawa) ---- == Today's work plan: 2019/7/24 1PM - 2019/7/25 1PM == Commissioning leader: Miyakawa (22nd-26th) === Afternoon === * Replacing LVDT driver on SR3(Fabian) * Single arm locking (Nakano) * Fix AC to stablize temeparute (Miyoki) * ITMY damping (Okutomi) * Maintenance for Ondotori (Yokozawa, T. Tanaka) * ALS model medication (Enomoto, Sugimoto) * MZ in PSL room for a hour (Guiguo) * OMC characterization with control (Kokeyama, Darkhan) === Evening === * ALS hand over to IR using TR (Nakano, Enomoto) * DRFPMI lock (Nakano, Enomoto) === Weekend === === Morning === * ITMY damping (Okutomi) * Type A work (Fujii) * SR3 OSEM check (Fabian, Terrence) * Automation for Suspensions except for SR3 (Shoda) ---- == Standing issues == * Try FPPRMI: with stable 3f signals and ALS extra range, FPPRMI may fix the glitches? * Fast shut off feature on type-A after lockloss not to ring (real time model change, Stefan) * Y-arm lock * ETMY suspension control * ITMY damping * One IM magnet is broken. Need a different strategy. Use MN ? (Yamada, Okutomi) * * DRMI lock stability * Model HOM-PHD signal distortion (Aso, Kokeyama) * Search for better Gouy phase in PRC * Initial alignment automation (Nakano) * IFO configuration Guardian (Kokeyama) * SDF for all the VIS (Shoda, Okutomi) * Type-A related * Implement BF stage control on ALIGNED state on type-A guardian (Kokeyama) * United Guardian for all 4 suspensions (Okutomi) * Damping * Exchanging modified HPCD. * Type A: Feed forward technic to suppress extra motion (Nakano) * Type-B related * SR3 Yaw motion is too large (Fabian, Terrence) * Type-C related * OSEM characterization for OSTM (on going, Takahashi) * OMC * Check the OMC on the AS table * OMC characterization with control * Laser safety * Debug the laser safety guardian (Nakano) * IR QPD, centering on IR , green QPD at ETMY (Akutsu) * AS tube installation on 7/30-31 (Michimura) * Valve unit exchange for ITMX on 7/26 for 1-2 hours (Kimura) * Fiber noise cancellation on Saturday (Enomoto, Sugimoto) ------ == Today's work plan: 2019/7/23 1PM - 2019/7/24 1PM == Commissioning leader: Miyakawa (22nd-26th) === Afternoon === * PEM: 320.5Hz noise (Yokozawa) * Preparation for fiber noise cancellation (Enomoto, Sugimoto) * This turns on air filters. * OMC control (Kokeyama, Darkhan) * ALS hand over to IR(Stefan, Valera, Nakano) === Evening === * ALS hand over to IR (Stefan, Valera, Nakano) * DRFPMI lock (Stefan, Valera, Nakano) === Weekend === === Morning (Monday) === * ITMY damping (Okutomi) * Type A work (Fujii) * SR3 OSEM check (Fabian) * DGS maintenance for prm or srm. * Adding BIO card to k1als0, k1ioo1. * Exchanging old type modified HPCD. (Ushiba, Takahashi) * ISS control servo (Yoshioka, Kokeyama) ---- == Today's work plan: 2019/7/22 1PM - 2019/7/23 1PM == Commissioning leader: Miyakawa (22nd-26th) === Afternoon === * Exchanging HPCD(Fabian, Washimini) * check the range of new HPCD using oplev (Valera, Nakano). * ITMY damping (Okutomi) * ALS sweep to find IR resonance (MN, VF) * TEMP00 lock with dither(Nakano). === Evening === * ALS sweep to find IR resonance (MN, VF) * DRMI lock (Stefan) === Weekend === === Morning (Monday) === * ITMY damping (Okutomi) * SR3 OSEM check (Fabian) * Type A: Feed forward technic to suppress extra motion (Nakano) ---- == Today's work plan: 2019/7/19 1PM - 2019/7/22 1PM == Commissioning leader: Aso (19th), Miyakawa (22nd) === Afternoon === * ALS sweep to find IR resonance (MN, VF) * Start X-End cryocooler (Yamada, TakahashiM) * Implement BF stage control on ALIGNED state on type-A guardian (Kokeyama) * ISS servo setup and OLTF measurement (Yoshioka, Kuromiya, Yamamoto) * Serial number check of !OpLev SLDs (Yamada) === Evening === * ALS sweep to find IR resonance (MN, VF) === Weekend === * IFO configuration guardian (Kokeyama, Saturday) * Modification of the IMC servo (Enomoto, Sunday) * Transition to IR (Nakano, Valera, Sat & Sun) * TF measurement of Type-A (Yamada, Saturday morning) * ITM actuator efficiency measurement (Sun morning ?) === Morning (Monday) === * SR3 OSEM check (Fabian) ---- |
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Archive of the Daily Commissioning Meeting at 1PM
Contents
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Archive of the Daily Commissioning Meeting at 1PM
- Today's work plan: 2019/10/11 1PM - 2019/10/12 1PM
- Today's work plan: 2019/10/9 1PM - 2019/10/10 1PM
- Today's work plan: 2019/10/8 4PM - 2019/10/9 1PM
- Today's work plan: 2019/10/8 4PM - 2019/10/9 1PM
- Standing issues 2019/10/8
- Today's work plan: 2019/10/7 1PM - 2019/10/8 4PM
- Today's work plan: 2019/10/3 1PM - 2019/10/7 1PM
- Today's work plan: 2019/10/2 1PM - 2019/10/3 1PM
- Today's work plan: 2019/10/1 1PM - 2019/10/2 4PM
- Today's work plan: 2019/9/27 1PM - 2019/10/1 1PM
- Today's work plan: 2019/9/26 1PM - 2019/9/27 1PM
- Today's work plan: 2019/9/25 1PM - 2019/9/26 1PM
- Today's work plan: 2019/9/24 4PM - 2019/9/25 1PM
- Today's work plan: 2019/9/20 4PM - 2019/9/24 4PM
- Today's work plan: 2019/9/19 4PM - 2019/9/20 4PM
- Today's work plan: 2019/9/18 4PM - 2019/9/19 4PM
- Today's work plan: 2019/9/17 4PM - 2019/9/18 4PM
- Today's work plan: 2019/9/13 1PM - 2019/9/17 4PM
- Today's work plan: 2019/9/12 4PM - 2019/9/13 1PM
- Today's work plan: 2019/9/11 1PM - 2019/9/12 1PM
- Today's work plan: 2019/9/10 1PM - 2019/9/11 1PM
- Today's work plan: 2019/9/9 1PM - 2019/9/10 1PM
- Today's work plan: 2019/9/6 1PM - 2019/9/9 1PM
- Today's work plan: 2019/9/4 1PM - 2019/9/5 1PM
- Today's work plan: 2019/9/3 1PM - 2019/9/4 1PM
- Today's work plan: 2019/9/2 1PM - 2019/9/3 1PM
- Today's work plan: 2019/8/30 1PM - 2019/9/2 1PM
- Today's work plan: 2019/8/29 1PM - 2019/8/30 1PM
- Today's work plan: 2019/8/28 1PM - 2019/8/29 1PM
- Today's work plan: 2019/8/27 1PM - 2019/8/28 1PM
- Today's work plan: 2019/8/26 1PM - 2019/8/27 1PM
- Today's work plan: 2019/8/21 1PM - 2019/8/26 1PM
- Today's work plan: 2019/8/20 1PM - 2019/8/21 1PM
- Today's work plan: 2019/8/19 1PM - 2019/8/20 1PM
- Today's work plan: 2019/8/16 1PM - 2019/8/19 1PM
- Today's work plan: 2019/8/15 1PM - 2019/8/16 1PM
- Today's work plan: 2019/8/9 1PM - 2019/8/15 1PM
- Today's work plan: 2019/8/8 1PM - 2019/8/9 1PM
- Today's work plan: 2019/8/7 1PM - 2019/8/8 1PM
- Today's work plan: 2019/8/6 1PM - 2019/8/7 1PM
- Standing issues 2019/8/5
- Today's work plan: 2019/8/5 1PM - 2019/8/6 1PM
- Today's work plan: 2019/8/1 1PM - 2019/8/2 1PM
- Today's work plan: 2019/8/2 1PM - 2019/8/5 1PM
- Today's work plan: 2019/8/1 1PM - 2019/8/2 1PM
- Today's work plan: 2019/7/31 1PM - 2019/8/1 1PM
- Today's work plan: 2019/7/30 1PM - 2019/7/31 1PM
- Today's work plan: 2019/7/26 1PM - 2019/7/30 1PM
- Today's work plan: 2019/7/25 1PM - 2019/7/26 1PM
- Today's work plan: 2019/7/24 1PM - 2019/7/25 1PM
- Standing issues
- Today's work plan: 2019/7/23 1PM - 2019/7/24 1PM
- Today's work plan: 2019/7/22 1PM - 2019/7/23 1PM
- Today's work plan: 2019/7/19 1PM - 2019/7/22 1PM
- Today's work plan: 2019/7/17 1PM - 2019/7/18 1PM
Today's work plan: 2019/10/11 1PM - 2019/10/12 1PM
Afternoon
- WFS QPD signal check for POP (Kokeyama, Miyoki, Eleonora, Jun Gyu)
- Investigate the REFL PD coupling into the ALS error signals. (Nakano, Takano, Ushiba)
- Check for all PD or other circuits for grounding on table (Ushiba, Takano)
- Some VIS work until alignment start (VIS)
- checking the new HPCD (Lucia)
ITMX OpLev glitch investigation
- Preparation for ion pump (Mira-pro)
Evening
- Recover FPMI lock (Nakano, Ushiba, Takano)
- Try PRFPMI lock (Nakano, Ushiba, Takano)
Weekend
- Sat: morning ion pump move to OMC area (Mira-pro)
- TMSX and TMSY calibration (K.Tanaka, Nakano)
- Sunday or Monday morning: WFS test for POP and AS table (Kokeyama, Eleonora)
- Some VIS work until alignment start (Fijii)
- Try FPMI lock (Nakano, Ushiba, Takano)
- Try PRFPMI lock (Nakano, Ushiba, Takano)
Oct. 15 Morning
- Noise budget for Type A DARM using green lock for both arm (Lucia)
- Coil balancing (Fujii)
- ASC work for single arm (Kokeyama)
- TMS work using single arm (Tanaka)
- Move OSTM in the afternoon (Takahashi, Sato)
Today's work plan: 2019/10/9 1PM - 2019/10/10 1PM
Afternoon
- Finish the REFL power adjustment work (Kokeyama, Eleonora, June Gyu)
- Investigate "PD dark noise" (Nakano, Takano)
- Measuring the noise of each electronics (whitening, I-Q demod, PD with the diode completely covered)
- SR2 sensor correction (Fabian)
- Suspension TF measurement with IFO locked (Ushiba, Lucia, Okutomi, Terrence, Yamada)
- Especially, make a noise budget for the ETMX MN drive
Think about the cause of the OpLev glitches (Okutomi)
Evening
- Measure tilt TFs for the X-arm TR QPDs (TanakaK, Nakano)
- Investigate the ALS stability by changing the REFL power (Nakano, Aso)
- Try locking PRFPMI with reduced REFL power (Nakano, Aso)
Early Morning
- Suspension Q measurements (Fujii)
Morning
- Continue the suspension TF measurements with IFO (Ushiba, Lucia, Okutomi, Terrence, Yamada)
Today's work plan: 2019/10/8 4PM - 2019/10/9 1PM
Evening
- Fix beam clipping using reflection of PRM. (Kokeyama, Eleonora)
- Lock FPMI and noise hunting (Nakano)
- VIS work (VIS team)
- Implementing notch filters (Lucia)
- Investigation of oplev glitch, oplev noise floor (Okutomi, Yamada)
- To measure TF from TM MN motion to TMS using single arm (K.Tanaka, Nakano)
Oct 9, Morning
- Setting polarizing power rotator at REFL port (Kokeyama, Eleonora)
- VIS work (VIS team)
- VIS work with Y arm (Fujii)
- SR damping work (Fabian)
- Moving 7 ion pumps work at ETMX (Mira-pro)
Today's work plan: 2019/10/8 4PM - 2019/10/9 1PM
Evening
- Fix beam clipping using reflection of PRM. (Kokeyama, Eleonora)
- Lock FPMI and noise hunting (Nakano)
- VIS work (VIS team)
- Implementing notch filters (Lucia)
- Investigation of oplev glitch, oplev noise floor (Okutomi, Yamada)
- To measure TF from TM MN motion to TMS using single arm (K.Tanaka, Nakano)
Oct 9, Morning
- Setting polarizing power rotator at REFL port (Kokeyama, Eleonora)
- VIS work (VIS team)
- VIS work with Y arm (Fujii)
- SR damping work (Fabian)
- Moving 7 ion pumps work at ETMX (Mira-pro)
Standing issues 2019/10/8
- PEM - measured data sharing (Washimi, Yokozawa)
- How to control the PSL temperature when people enters the room (Miyoki)
- We need IFO commissioning strategy!!!
- One arm WFS test
- DRMI lock stability
- 3f transition
- Search for better Gouy phase in PRC
- PRFRMI: with stable 3f signals and ALS extra range, FPPRMI may fix the glitches?
- VIS related
- Implement BF stage control on ALIGNED state on type-A guardian (Kokeyama)
- United Guardian for all 4 suspensions (Okutomi)
- Damping
- Type A: Feed forward technic to suppress extra motion (Nakano)
- Automation script for damping for calm down phase
PR2 & PRM oplev wind shield, PR3 LS oplev centering
- Wind shield for PR2 and PRM (Enomoto)
- For ASC things
- Measure TF of VIS as ASC actuator (Okutomi)
- Calibration for Oplevs at center area using IFO signal (Enomoto)
- Fix clipping at IFI with IFO (Aso)
- ETMY strong damping (Lucia, Ushiba)
- Fix DAC comb noise problem (Miyakawa)
DAC non-linearity (http://klog.icrr.u-tokyo.ac.jp/osl/?r=10699)
- QPD diagonalization ETMX and ETMY, for remote work (Akutsu)
- Establishing investigation method for diagonalization using ETMY only (all VIS power)
- Fix oplev noise for ITMY
- Fix oplev noise for ITMX
- Fix oplev gain for ETMY (Akutsu)
- Covering wind shield for oplevs of iMC (Akutsu, or somebody)
- Investigation for noise of length oplev noise for ITMs (VIS + CRY)
- PD dark noise investigation (Kozakai)
Today's work plan: 2019/10/7 1PM - 2019/10/8 4PM
After noon and Evening
- Fix beam clipping for IMMT trans. (Kokeyama)
- VIS work (VIS team)
- ITMX is too shaky.
- To measure TF from TM motion to TMS using single arm (K.Tanaka, Nakano)
- SR2 test (Fabian)
- Rebuild for all Type B model (Terrence)
- Recovering FPMI locked by Guardian (Nakano, Ushiba)
Morning
- Fix beam clipping using Green flash for X arm (Kokeyama, Eleonora)
- VIS work (VIS team)
- ETMX work from 3AM (Fujii)
- SRMs work for restarting RT models(Fabian)
- Moving 7 ion pumps to center area (Mira-pro)
Today's work plan: 2019/10/3 1PM - 2019/10/7 1PM
After noon and Evening
- Recovering FPMI (Nakano, Ushiba)
- Let's see all the peak again and start hunting them above 10Hz first.
- 40Hz peak suppression without control (Okutomi, Lucia)
- ASC work at AS port. It may needs real IFO beam but other laser diode can be used (Kokeyama, Miyoki)
- VIS works for SRMs if AS port is not used. (Fabian)
Oct. 3
- Ceremony
- IFO test for ceremony (Nakano, Yamamoto)
- ASC work with single arm (K.Tanaka)
- VIS work (Fujii)
- FPMI work(Nakano, Ushiba)
weekend
- ASC work on Sunday (Kokeyama)
- Line injection (Yamamoto, Ogaki)
- PEM acoustic injection on Saturday or Sunday (Yokozawa)
Oct. 7
- DGS maintenance for replacing SR2 PC (Oshino, Yamamoto, Miyakawa)
- Power cable change on LSC rack (Tomura)
- Fix beam clipping using PRM reflection (Kokeyama)
- VIS work (VIS team)
Today's work plan: 2019/10/2 1PM - 2019/10/3 1PM
After noon and Evening
- VIS works for SRMs (Fabian)
- ND filter change (Nakano)
- 40Hz peak suppression (Ushiba, Lucia)
- Swapping AS WFS with restarting k1omc (Kokeyama)
- Maintenance for cryo shield for ETMX and ITMX (Kimura)
- FPMI lock from 4 or 5 pm and noise hunting starts (Nakano)
Oct. 3 Morning
- VIS works (Fabian for SRMs, Lucia, Fujii)
- air compresser (Kimura)
- Gluiding OSTM dummy mirror (Takahashi)
- Modification of MEDM for injection screen (Sawada)
- Modification of camera script (Inoue)
Today's work plan: 2019/10/1 1PM - 2019/10/2 4PM
After noon and Evening
- It's a good time to try FPMI.
- VIS work with IFO.
- 40Hz peak (Ushiba)
- TMS work as ASC preparation (Tanaka)
- Lock acquisition for PRFPMI (Nakano).
- AS WFS work (Kokeyama, Miyoki, Miyakawa)
Oct. 2 daytime
- Damping 40Hz peak with single arm lock (Okutomi, Ushiba)
- ND filter change (Nakano)
- VIS works (Fabian for SRMs, Lucia)
- Maintenance for cryo shield for ETMX and ITMX (Kimura)
- Magnet meter (Yokozawa, Tanaka)
- Installation demos board etc. for AS WFS (Kokeyama, Miyoki)
Today's work plan: 2019/9/27 1PM - 2019/10/1 1PM
After noon and Evening
- PRFPMI variable finesse lock (Nakano + others)
- ITMX damping (Yamada)
Weekend
- VIS work in the morning basically.
- ITMX damping (Yamada)
- ITMX and ETMX, maybe midnight (Fujii)
- PRFPMI variable finesse lock (Nakano + others)
- IMC ASC on Sunday morning (Kokeyama)
Sept. 30 morning
- DGS maintenance: backup k1script, and k1nfs0 system disk
- VIS work in the morning basically.
Oct. 1 morning
- AS WFS work (Kokeyama)
- VIS works
- Magneto meter (Yokozawa, Tanaka)
Today's work plan: 2019/9/26 1PM - 2019/9/27 1PM
After noon and Evening
Discuss the OpLev and actuator diagonalization method (VIS + CRY + Nakano)
- PRFPMI variable finesse lock (Nakano + others)
- MC WFS calibration (Kokeyama)
Sept. 27(Wed.) morning
- Request form Nakano-kun for ETMY (Ushiba)
- Length photosensor will be used.
- Damp for 20Hz~.
- Fix DC conflict MN oplev using High/Low gain
- ETMX damping (Fujii)
- ITMX damping (Yamada)
- Payload work (Lucia)
- Type-A QPD and actuator diagonalization (VIS)
- iMC WFS (Kokeyama)
- Bug fix on perl cord for oplev (Yamamoto)
Today's work plan: 2019/9/25 1PM - 2019/9/26 1PM
After noon and Evening
- Some measurement using X arm for finesse or something (Nakano, Jerome)
- RT model modification for ETMY (Nakano)
- Investigation of ETMY for glitch and hysteresis (Aso, Lucia, Fabian, Yamamoto)
- Fix oplev noise at ITMY (Aso)
- AS WFS (Kokeyama)
- Works for OMC circuit (Somiya, Ogawa)
Sept. 26(Wed.) morning
- MICH WFS (Kokeyama)
- Diagnalization for VIS (all VIS team)
Today's work plan: 2019/9/24 4PM - 2019/9/25 1PM
Evening
- Investigation of ETMY for glitch and hysteresis (Lucia, Terrence, Fabian, Okutomi, Nakano)
- MC WFS work (Kokeyama)
- Installation of the repaired LVDT driver for ITMY (Okutomi)
- Installation of QPD driver for OMC (Somiya)
Sept. 25(Wed.) morning
- AS WFS (Kokeyama)
- Disassembling OMC suspension and test (Somiya, Ogawa, Kokeyama)
- DAC investigation for 0.2Hz (Miyakawa, Aso, Yamamoto, Lucia Fabian)
- VIS work for X arm (Fujii)
Today's work plan: 2019/9/20 4PM - 2019/9/24 4PM
Afternoon
- Lock acquisition with some hierarchy models (Rana, Nakano, Aso)
- Free swinging for ETMY (Rana)
- CAL: restarting CAL model
Wweekend
- Lock acquisition from afternoon (Nakano, Rana)
- PEM vibration measurement in the center room in the morning.
- PCAL: alignment work at ETMY (Darkhan, Ogaki)
- Adding new memory to k1ctrXX on Monday (Oshino)
Sept. 24(Tue.) daytime
- Investigation of ETMY for glitch and hysteresis (O)
- Disassembling OMC suspension (Somiya, Aso, Koseyama)
- Optical table cover around OMC chamber (Michimura)
- PCal work for ETMX, ETMY remotely (Inoue)
- SR2 sensor correction (Fabian)
- Maintenance for PEM work (Yokozawa)
- Jerome has a talk for optical parameters of aVIRGO at 3pm.
Today's work plan: 2019/9/19 4PM - 2019/9/20 4PM
Evening
- BS L2P filter (Terrence, Lucia)
- Long term stability test for matrix diagonalization for ETMY (Lucia, Jenne)
- Try variable finesse locking for PRFPMI (Nakano, Rana, Jenne)
Sept. 20(Fri.) daytime
- GIF feedforward test using X arm (Yokozawa, Miyo)
- IFO lock acquisition or noise hunting (Nakano, Rana)
- AS DAC noise problem: check the up-sampling filter in IOP (Miyakawa)
- PCal work for ETMX, ETMY remotely (Inoue)
Today's work plan: 2019/9/18 4PM - 2019/9/19 4PM
Evening
- Foil for QPD for PRM (Akutsu)
- Matrix diagonalization for ETMY(Lucia, Jenne)
- Opleve investigation and hierarchy control (Rana)
- Try variable finesse locking for PRFPMI (Nakano, Rana, Jenne)
- Xarm + GIF control in the morning if possible(Miyo, Yokozawa)
Sept. 19(Wed.) daytime
- AS DAC noise problem: check the up-sampling filter in IOP (Rana, Yamamoto, Miyakawa)
- Clean up portable accelerometer (Yokozawa)
- PRM diagonalization (Shoda)
- Diagonalization of oplev with ETMX(Lucia)
- BS diagnalization (Terrence)
- Some measurement for Type A (Fujii)
- Damping work for ITMY and ETMY (Ushiba)
- PCal work for ETMX, ETMY (Inoue)
Today's work plan: 2019/9/17 4PM - 2019/9/18 4PM
Evening
- BS damping with the same strategy as PR3 (Rana)
- Try variable finesse locking for PRFPMI (Nakano, Rana, Jenne)
Kick mirrors for OpLev diagonalization
- Restart the k1ex0 (Inoue)
Sept. 18(Tue) daytime
Vertical sensor correction with ETMY&ITMX (Lucia)
OpLev diagonalization (Shoda ?)
- ETMX damping (Fujii)
- ITMY BP comb damping (Ushiba)
- IMC pico to change the beam spot on MCo
- AS DAC noise problem: check the up-sampling filter in IOP (Rana, Miyakawa)
Today's work plan: 2019/9/13 1PM - 2019/9/17 4PM
Afternoon + Evening
- Update the T-cam script (Inoue)
- Ondotori maintenance (Yamamoto)
- IFO locking (Nakano, Jenne, Rana, Michimura)
- Continue PRFPMI lock trial
Weekend
- IFO work (Nakano, et al)
- EPICS gateway maintenance (Yamamoto)
- Calibration line injection (Inoue)
Sept. 17(Tue) morning
- ETMX payload damping (Fujii)
- PRM L-A decoupling (Shoda)
- ITMX BF sensor correction (Lucia)
- ETMY and ITMY BP comb damping (Ushiba)
- IMC beam spot position check (Kokeyama, Terrence)
Today's work plan: 2019/9/12 4PM - 2019/9/13 1PM
Evening
- IFO locking (Nakano, Jenne)
- Continue PRFPMI lock trial
9/13(Fri.)
- VIS time until 10:45AM
- SR2 sensor correction (Fabian)
- PRM L-A decoupling (Shoda)
- ETMX BF sensor correction (Lucia)
- ITMY BP comb damping (Yamada)
- IFO time from 10:45AM
- PRFPMI lock (Nakano, Jenne, Rana)
Today's work plan: 2019/9/11 1PM - 2019/9/12 1PM
Afternoon
- ETMX BF sensor correction (Lucia)
- ETMY BP Comb damping (Ushiba)
- ETMY L-P, L-Y decoupling (Lucia)
- ITMY BP comb damping (Yamada)
- SR2 watchdog cable check (Fabian)
- ASC: AS optical layout change (Kokeyama)
Evening
- IFO locking (Nakano, Jenne)
- Continue PRFPMI lock trial
9/12(Tue.) Morning
- SR2 BIO cable investigation (Fabian) (until 1PM)
- SR2 sensor correction (Fabian) (until 1PM)
- PRM L-A decoupling (Shoda) (until 1PM)
- AS table optical layout modification for ASC (Kokeyama) (from 1PM)
- ETMX BF sensor correction (Lucia)
- ETMY L-P, L-Y decoupling (Lucia)
- ITMY BP comb damping (Yamada)
Today's work plan: 2019/9/10 1PM - 2019/9/11 1PM
Afternoon
SR2 sensor correction. Installation of the modified realtime code (Fabian) -> RT model installation done
- ITMY sensor correction both IP and BF (Lucia) in progress
ETMX actuator balancing MN&IM (Ushiba) -> Done
ETMY actuator balancing MN&IM (Ushiba) -> Done
BP Comb tuning for ETMY (Ushiba) -> in progress
- Driving matrix optimization (MN) for ITMX (Okutomi)
- Installation of IIRrational, fitting tool (Jenne)
- k1ex0 reboot (Inoue)
Evening
- IFO locking (Nakano, Jenne, Stefan)
- PRFPMI
- Maybe subtract f1 signal from 3f ?
9/11(Tue.) Morning
- ITMY sensor correction both IP and BF (Lucia)
- All Type-A: implementing the vertical LVDT sensor correction (Miyo, Lucia)
- ETMY BP Comb damping (Ushiba)
- Once ETMY damping is done. LP decoupling for ETMs (Lucia, Jenne)
- SR2 sensor correction (Fabian): Actual test.
- Driving matrix optimization (MN) for ITMX (Okutomi)
- Duct shield cryocooler repair (EX) (Kimura)
- PEM injection test preparation (IYC) (Yokozawa)
- ISS phase delay investigation (Yoshioka)
- ASC work (Kokeyama, Terrence)
- Restart SRM RTM
- Activate the IFI STMs
- Cabling at AS
- AS table optical layout modification
Today's work plan: 2019/9/9 1PM - 2019/9/10 1PM
Afternoon
- ISS (Yoshioka)
- Type-B sensor correction PI (Fabian)
- LP decoupling for ETMs (Lucia, Jenne)
- ITMY sensor correction (Lucia, Jenne)
BS OpLev loop optimization (Shoda)
- AS table optical layout optimization for ASC (Terrence)
Evening
- IFO locking (Nakano, Jenne)
- Measure CARM OPLG
- SRFPMI lock with opposite CARM offset
- Try DRMI again
9/10(Tue.) Morning
- VIS strategy meeting from 10AM
Today's work plan: 2019/9/6 1PM - 2019/9/9 1PM
Afternoon
- Cryopayload diagonalization (Yamada)
- Balancing ETMX (Lucia)
- REFL port arrangement (Kokeyama, Eleonora)
- PCAL: exchanging whitening filter (Yamamoto, Tanaka)
Evening
- Lock acquisition for SRFPMI (Nakano, Jenne)
- Type A coupling measurement test using X arm (Okutomi)
- Silent run after daily work done until morning
Weekend
- Lock acquisition for SRFPMI (Nakano, Jenne)
- PEM noise measurement with/without FFU in Sat. morning (Yokozawa, Washimi, Miyoki)
- Calibration for Oplevs at center area using IFO signal (Enomoto)
- Type A coupling measurement test using X arm (Okutomi)
9/9(Mon.) Morning
- Type A coupling measurement test using X arm (Okutomi)
- Balancing coil (Lucia)
- Type A work (Fujii, Yamada)
- Type B noise hunting for 16Hz and 17Hz with PEM results (Fabian)
- MICH calibration (Ogaki, Yokozawa)
- REFL tabe configuration (Kokeyama, Eleonora, Terrence)
Today's work plan: 2019/9/4 1PM - 2019/9/5 1PM
Afternoon
- Type A work ETMX and ITMX (Fujii)
- Type A work ETMY (Lucia)
- Type B work for SRM (Fabian)
- Payload damping ITMY (Yamada)
- ISS work in the PSL in short time (Yoshioka, Ushiba)
- Mine work for SRFPMI lock acquisition (Nakano, Ushiba, Yokozawa)
- Investigation for alignment on Y end (Akutsu)
- Ghost beam check (Kokeyama, Eleonora, Terrence, Akutsu)
- ASC work with Xarm or Yarm (Okutommi)
Evening
- Mine work for SRFPMI lock acquisition (Nakano, Ushiba, Yokozawa)
- Investigation for alignment on Y end (Akutsu)
- ASC work with Xarm or Yarm (Okutommi)
- Silent run after daily work done until morning
Weekend
Morning
- No VIS work Friday afternoon. IFO is used for lock acquisition or signal injection.
- Type A test using X arm (Okutomi)
- Impact test using hummer at center room(Washimi, Takana)
- MICH calibration (Ogaki, Yokozawa)
- ISS work (Ushiba)
- PEM: measurement without IFO. (Yokozawa, etc.)
- REFL tabe configuration (Kokeyama, Eleonora, Terrence)
Today's work plan: 2019/9/3 1PM - 2019/9/4 1PM
Afternoon
- TMX investigation with X arm lock (Okutomi, Akutsu)
- QPD centering at ETMX (Nakano, Tanaka)
- Type A work ETMX and ITMX (Fujii)
- Type A work ETMY (Lucia)
- Payload damping ITMY (Yamada)
- Type B work (Fabian)
- Payload work for optical lever control in the central part (Shoda)
- ISS work in the PSL(Yoshioka, Ushiba)
- Bean profile measurement (Kokeyama, Eleonora)
Evening
- IFO realignment and lock acquisition for SRFPMI (Nakano, Yokozawa, Okutomi, Ushiba)
- Changing modulation frequency for f1 and f2.
- TMSY IR QPD work. (Akutsu, Tanaka, Kokeyama)
- Silent run after daily work done until morning
Weekend
Morning
- Calibration of MI (Ogaki)
- Type A work ETMX and ITMX (Fujii)
- Type A work ETMY (Lucia)
- Payload damping ITMY (Yamada)
- PEM work around SR3 (Yokozawa)
- ASC work (Kokeyama, Eleonora)
Today's work plan: 2019/9/2 1PM - 2019/9/3 1PM
Afternoon
- Investigate 46Hz noise on Pitch of ITMX, and for damping ETMY (Okutomi, Fujii)
- Payload damping ITMY (Yamada)
- Type A sensor correction for EX and EY (Lucia, Fujii)
- Type B work (Fabian)
- Payload work for optical control in the central part, specially for SRs (Shoda)
- AS table beam profile with PRM misaligned from 2-3pm (Kokeyama)
- Measuring accelerometers 1:30-2pm (Fabian, Yokozawa)
Evening
- IFO realignment and lock acquisition for SRFPMI (Nakano, Yokozawa, Okutomi, Ushiba)
- Silent run after daily work done until morning
- Beam profile at the end. (Akutsu)
Weekend
Morning
- Modification BS calm down script when misaligned. (Fabian)
BS yaw > 100mHz. (Fabian)
- Green fabler covering (Miyoki)
- REFL table modification (Kokeyama, Eleonora, Terrence)
- IFO is green from 10am.
- Type A work ETMX and ITMX (Fujii)
- Type A work ETMY (Lucia)
- Type B work for SRM (Fabian)
- Diagonalizaton of Oplev for SRM and SR2 (Fabian)
- Payload damping ITMY (Yamada)
- PEM measurement for SRM and PRM area (Yokozawa)
Today's work plan: 2019/8/30 1PM - 2019/9/2 1PM
Afternoon
- Investigate 46Hz noise on ITMX (Okutomi)
- Type A sensor correction for EX and EY (Lucia, Fujii)
- Payload damping ITMY (Yamada)
- Updating PEM model and needs DAQ restart (Washimi)
Evening
- ITMX wrok for damping (Okutomi)
- CAL measurement for SRC (Yamamoto)
- IFO lock acquisition for SRFPMI (Nakano)
- Silent run after daily work done until morning
Weekend
- CAL measurement for SRC (Yamamoto)
- Damping for Type A (Fujii, Lucia, Ushiba, Okutomi, Yamada)
- Damping for Type B (Fabian)
- IFO lock acquisition for SRFPMI (Nakano)
- Silent run after daily work done until morning
Morning
- Fixing k1gate (Yamamoto, Miyakawa)
- Damping for Type A (Fujii, Lucia, Ushiba, Okutomi, Yamada)
- DGS maintenance for k1fw0 (Yamamoto, Oshino)
- Adding accelerometers (Fabian, Yokozawa)
- Payload work for optical control in the central part, specially for SRs (Shoda)
- Centering oplev for SR2 (Yokozawa, SR2)
- REFL beam profile with PRM aligned (Kokeyama)
Today's work plan: 2019/8/29 1PM - 2019/8/30 1PM
Afternoon
- Finesse measurement using X arm (Sotsuka)
- ASC centering (Kokeyama, Washimi)
- Investigate 46Hz noise on ITMX (Okutomi)
- Updating for Type B model for Dolphin connection (Fabian)
- Type A sensor correction (Lucia, Fujii)
- Payload damping ITMY (Yamada)
- Fix k1fw0 (Miyakawa, Oshino)
- Covering oplev for PR2 and PRM (Akutsu)
Evening
- IFO lock acquisition for SRMI (Nakano)
- Silent run
Weekend
Morning
- Damping for Type A (Fujii, Lucia, Ushiba, Okutomi, Yamada)
- Damping for Type B (Fabian)
- PEM measurement, and injection test (Yokozawa, Washimi)
- Exchanging k1fw0 (Oshino, Miyakawa)
- Noise measurement for ALS (Enomoto)
Today's work plan: 2019/8/28 1PM - 2019/8/29 1PM
Afternoon
- Damping work for ITMX MN at 46Hz (Okutomi)
- Type A work for ETMX (Lucia)
- Damping PRM (Fujii)
- Type A work feedforward or common mode rejection (Yamada, Lucia, Fujii)
- Type B work (Fabian)
- ISS work in the PSL (Yoshioka, Nakano)
- Exchanging the 60inch monitor in the control room.
- Fixing detchar tool (Alex)
Evening
- Finesse measurement (Nakano, Sotsuka)
- Measurement for ALS (Enomoto)
- Check the SRM direction (Yokozawa)
- Silent run
Weekend
Morning
- Fix k1fw0 (Miyakawa, Oshino)
- Damping for Type A (Fujii, Lucia, Ushiba, Okutomi, Yamada)
- Damping for Type B (Fabian)
- ASC centering (Kokeyama)
Today's work plan: 2019/8/27 1PM - 2019/8/28 1PM
Afternoon
- ASC tutorial soon (Nakano)
- Type A work for ITMX and ITMY (Okutomi, Yamada, Fujii, Lucia)
- Some PRs work for oplev control loop (Shoda)
- ISS work in the PSL (Yoshioka, Nakano)
- Investigation for ASL glitch noise (Enomoto)
- Length oplev centering (Enomoto)
- Accelerometer work (Yokozawa, Washimi)
- Interview in the mine (Miyakawa)
Evening
- Finesse measurement (Nakano, Sotsuka)
- IFO works with tuning FPMI lock from 5pm(Nakano, Enomoto)
- Silent run
Weekend
Morning
- Silent run for DET (Yokozawa)
- Wind shield for PR2 and PRM (Akutsu)
- Type A work for EX and EY (Fujii, Lucia, Ushiba, Okutomi, Yamada)
- Damping for Type B (Fabian)
Today's work plan: 2019/8/26 1PM - 2019/8/27 1PM
Afternoon
- ASC tutorial at 4pm (Nakano)
- Exchanging coil driver (Yamada)
- Type A work for EX and EY (Fujii, Lucia)
- Damping for Type B (Fabian)
- Some PRs work for oplev control loop until 3pm (Shoda)
- Investigation for ASL glitch noise (Enomoto)
- Finesse measurement from 3pm (Nakano, Sotsuka)
Evening
- Interview at control room at 5pm (Miyakawa)
- IFO works with tuning FPMI lock (Nakano, Enomoto, Michimura)
- Silent run
Weekend
Morning
- Silent run for DET (Yokozawa)
- Type A work for EX and EY (Fujii, Lucia, Ushiba, Okutomi, Yamada)
- Damping for Type B (Fabian)
- Some PRs work for oplev control loop (Shoda)
- ITMY and ETMX cryocooler work.
Today's work plan: 2019/8/21 1PM - 2019/8/26 1PM
Afternoon
- Type A work for EX and EY (Fujii, Lucia)
- Damping for Type B (Fabian)
- Automation for finesse measurement (Sotsuka)
Evening
- IFO works with tuning FPMI lock (Nakano, Enomoto, Michimura)
Weekend
- IFO works with tuning FPMI lock (Nakano, Enomoto, Michimura)
8/26 Morning
- Type A work for EX and EY (Fujii, Lucia, Ushiba, Okutomi, Yamada)
- Damping for Type B (Fabian)
- DGS Maintenance for replacing TW SSD (Miyakawa)
- DGS Maintenance for fixing DAQ (Yamamoto, Oshino)
- Exchanging 24V at LSC rack. (Kamiizumi, Shimode)
- Preparation for replacing and arrangement for HPCD.(Aso, Yamada)
- HPDC modification (Shimode)
- Investigation for ASL glitch noise (Enomoto)
- Cooling valve at IYC will be replaced (Kimura)
Today's work plan: 2019/8/20 1PM - 2019/8/21 1PM
Afternoon
- Type A work for EX and EY (Fujii, Lucia)
- Damping for Type B (Fabian)
- Implementation of calm down state for ETMY (Ushiba, Okutomi)
- Connecting BIO cable (Enomoto)
- Some work for AS tube (Michimura)
- Automation for finesse measurement (Sotsuka)
- OMC check (Aso)
- updating DAQ Gardian (Yamamoto)
Evening
- updating DAQ Gardian (Yamamoto)
- IFO works with tuning FPMI lock (Nakano, Enomoto, Michimura)
- Leave IFO locked from night to morning (Nakano, Enomoto)
Weekend
Morning
- IFO works with tuning FPMI lock (Nakano, Enomoto, Michimura)
- Type A work for EX and EY (Fujii, Lucia, Ushiba, Okutomi, Yamada)
- Damping for Type B (Fabian)
Today's work plan: 2019/8/19 1PM - 2019/8/20 1PM
Afternoon
- Type A work for EX and EY (Fujii, Lucia, Ushiba, Okutomi)
- Damping for Type B (Fabian)
- Work for PLL for Fiber noise cancel (Enomoto)
- Automation for finesse measurement (Sotsuka)
- Updating spectrum tool (Kozakai)
- Ondotori maintanance (Yokozawa)
- Maintenance for k1dc0 to add memory (Oshino)
Evening
- IFO works with tuning FPMI lock (Nakano, Enomoto)
- Leave IFO locked from night to morning (Nakano, Enomoto)
Weekend
Morning
- Type A work for EX and EY (Fujii, Lucia, Ushiba, Okutomi, Yamada)
- Tuning IYC length oplev (Ushiba)
- Connecting BIO cable (Enomoto)
- Excahnging k1dc0
Today's work plan: 2019/8/16 1PM - 2019/8/19 1PM
Afternoon
- Non linearity check TMY by searching a good position mechanically or check HPCD (Enomoto, Lucia, Nakano)
- Hunting 150mHz on all Type B (Fabian)
- Noise measurement Fiber noise cancel (Sugimoto)
- OMC work (Kokeyama)
- Type A work for EX and EY (Fujii, Lucia)
- Automation for finesse measurement (Sotsuka)
- Updating gif model (Miyo, Yamamoto)
Evening
- IFO works with Yarm for FPMI (Nakano)
- Leave IFO locked from night to morning (Nakano)
Weekend
- Measuring sensing gain for green lock (Enomoto, Sugimoto, Kimura)
- Automation for finesse measurement (Sotsuka)
- IFO works with Yarm for FPMI (Nakano)
- Leave IFO locked from night to morning (Nakano)
- Stopping EPICS gateway on Sat. night or Sun. morning(Yamamoto)
Morning
- DGS maintenance for exchanging k1dc0 and adding a BIO card to k1ioo1 or k1als1 (Yamamoto, Oshino)
- Type A work (Fujii, Lucia)
- Hunting 150mHz on all Type B (Fabian)
Today's work plan: 2019/8/15 1PM - 2019/8/16 1PM
Afternoon
- PEM: Noise hunting 44Hz in the PSL room (Yokozawa)
- Type A work for EX and EY (Fujii, Lucia)
- IMC measurement (Guiguo)
- Automation for finesse measurement (Sotsuka)
Evening
- IFO works with Yarm for FPMI (Nakano)
- Leave IFO locked from night to morning (Nakano)
Weekend
- Fiber noise cancel, Enomoto, Sugimoto
Morning
- Exchanging cryo valve unit at EX (Kimura, Yakahashi)
- Type A work (Fujii, Lucia)
- Non linearity check TMX (Enomoto, Lucia)
- PEM: Noise measurement at both END (Yokozawa, Washimi)
- RFM work at 500m in Xarm (Yamamoto, Miyo)
- Noise measurement for fiber noise cancellation (Enomoto, Sugimono)
- Hunting 150mHz on BS (Fabian)
Today's work plan: 2019/8/9 1PM - 2019/8/15 1PM
Afternoon
- Hunting ITMY big morion (Lucia)
- Type A work (Fujii, Lucia)
- Work for fiber cancelation for replacing power supply to avoid magnetic field of small DC power supply (Enomoto, Sugimoto)
- SR3 TF measurement (Fabian)
- Restarting DAQ at 5pm (Yamamoto)
- PEM: measure vibration noise of pump (Yokozawa, Kaihotsu)
- PEM: measure fiber noise for ALS (Washimi)
- CAL: AOM will be tested from control room for Y end (Inoue)
- ISS work outside PSL (Yoshioka, Kuromiya, Nakano)
- Covering for TMS at ETMX (Akutsu)
Evening
- Finesse measurement (Nakano)
- IFO works with Yarm for FPMI (Nakano)
- Work for fiber cancelation (Enomoto, Sugimoto)
- Leave IFO locked from night to morning (Nakano)
Weekend
- IFO works with Yarm (Nakano)
- Work for fiber cancelation (Enomoto, Sugimoto)
8/15 Morning
- Type A work (Fujii, Lucia)
- IMC measurement (Guiguo)
Today's work plan: 2019/8/8 1PM - 2019/8/9 1PM
Afternoon
- Leak check at ITMY (Kimura)
- Work for fiber cancelation (Enomoto, Sugimoto)
- Measure TF of ITMY for top part by making health check list (Liucia)
- Starting EY cry cooler (Kimura)
- Put cover on TMSX at X end (Akutsu)
- OSTM work (Takahashi)
- CAL: Replacing AOM at ETMY, tuning camera at ETMY (Inoue)
- SR3 TF measurement (Fabian)
Evening
- Work for fiber cancelation (Enomoto, Sugimoto, Akutsu)
- Some IFO work with Yarm (Nakano)
- Leave IFO locked (Nakano)
Weekend
Morning
- Stop ETMX cryo cooler (Kimura)
- SR3 TF measurement (Fabian)
- X fiber noise for temp. control (Enomoto, Sugimoto)
- Type A work (Fujii, Lucia)
- ISS servo in the PLS morning (Yoshioka)
Today's work plan: 2019/8/7 1PM - 2019/8/8 1PM
Afternoon
- Lock fiber cancelation, entering PSL and turning off filters (Enomoto, Sugimoto)
- ISS work outside of PSL (Yoshioka, Nakano)
- SR3 noise investigation (Fabian)
- Measure TF of ITMY for top part by making health check list (Liucia)
- OSTM work (Takahashi)
- Exchanging IX oplev source (Akutsu)
Evening
- One arm WFS test with X arm(Nakano)
- Leave IFO locked (Nakano)
Weekend
Morning
- X fiber noise control or temperate control for Y (Enomoto, Sugimoto)
- SR2, 3 noise investigation (Fabian)
- OSTM work (Takahashi)
- Type A work (Fujii, Lucia)
Today's work plan: 2019/8/6 1PM - 2019/8/7 1PM
Afternoon
- Opening GV for ITMX (VAC)
- ITMX oplev work before Finesse measurement (Yamada)
- Finesse measurement for Xarm (Nakano)
- Measure TF of ITMY for top and cryopayload by making health check list (Okutomi, Yamada)
- OSTM work (Takahashi)
- WFS centering at REFL (Nakano)
- HDD installation for CAL PC (Darkhan)
- Exchanging PC for VAC mon (Yokozawa)
Evening
- One arm WFS test with X arm(Nakano)
- Leave IFO locked (Nakano)
Weekend
Morning
- Exchanging k1dc0 in early morning 8am (Yamamoto, Oshino)
- Fiber cancelation work (Enomoto, Sugimoto)
- ISS work in the PSL (Yoshioka)
- SR2, 3 noise investigation (Fabian)
- OSTM work (Takahashi)
- Type A work (Fujii, Lucia)
Standing issues 2019/8/5
- Sensitivity monitor for various DoF (CAL)
- PEM - measured data sharing (Washimi, Yokozawa)
- How to control the PSL temperature when people enters the room (Miyoki)
- We need IFO commissioning strategy!!!
- One arm WFS test
- DRMI lock stability
- 3f transition
- Search for better Gouy phase in PRC
- PRFRMI: with stable 3f signals and ALS extra range, FPPRMI may fix the glitches?
- Arm: transition
- Y-arm lock
- Try ALS mass lock with FFUs and ACs turned off
- Type-A related
- Fast shut off feature on type-A after lockloss not to ring (real time model change, Stefan)
- Implement BF stage control on ALIGNED state on type-A guardian (Kokeyama)
- United Guardian for all 4 suspensions (Okutomi)
- Damping
- Exchanging modified HPCD.
- Type A: Feed forward technic to suppress extra motion (Nakano)
Today's work plan: 2019/8/5 1PM - 2019/8/6 1PM
Afternoon
- Damping monitor (Okutomi, Lucia)
- Finesse measurement for Xarm. (Nakano)
- Damping work for Type A. (Fujii)
- SR2, 3 noise investigation (Fabian)
- Entering cleaning area for taking pictures (with Yokozawa)
- Cabling ALS fiber noise cancellation (Enomonoto, Miyoki)
- OSTM work for OSEM inve(Takahashi)
Evening
- One arm WFS test (Nakano)
Weekend
Morning
- Fix vacuum monitor (Yokozawa)
- Increasing ITMX temperature (CRY)
- Entering cleaning area for taking pictures (with Kokeyama)
- SR2, 3 noise investigation (Fabian)
- Installation circuit to ITMY, and control test (Yamada)
- OSTM work (Takahashi)
- Fixing k1IOO1 (Yamamoto)
- IXV work (Fujii)
Today's work plan: 2019/8/1 1PM - 2019/8/2 1PM
Afternoon
- GV opened last night
- ITMY release ongoing (CRY, VIS)
- After releasing, ITMY alignment using MICH (Nakano, CRY, VIS)
- Fabian will investigate the difference between FLOAT and ALIGNED (Fabian)
- Finesse re-measurement (Nakano) - We might want to warm up IY. To be discussed. Maybe if 70-80K doesn't recover the finesse.
- Type-A common guardian
- Oplev swap for IMMT2
- Oplev swap for PR2 if possible with IFO
Evening
- Finesse measurement
- Arm transition method commissioning
Morning
- Continued SRs study (Fabian)
- IY final checks (earthquake stops etc) and cleaning (Aso, Ushiba)
We want a sensitivity monitor!
We want to plan Feedforward on typeA!
We want to decide the Commissioning strategy!
Note
- IY chamber will be closed on Saturday
Today's work plan: 2019/8/2 1PM - 2019/8/5 1PM
Afternoon
ITMY problem investigation (CRY&VIS)
- Finesse measurement (Nakano)
- X-arm transition (Nakano)
- ISS (Yoshioka)
- ITMX Type-A control (VGAS oscillation) (Lucia)
- PEM measurements around IFO REFL (Yokozawa)
- ALS fiber noise cancellation (Enomonoto)
Weekend
- Fiber noise cancellation
- Turn off FFU, ACs
8/5 Morning
- ITMY pumping (VIS, CRY)
- SR2, 3 noise investigation (Fabian)
- DGS maintenance (Yamamomot, Oshio, Miyakawa)
- dc0 replacement
- Add BIO to k1ioo1
- Installation of circuit to ALS (Enomoto)
Today's work plan: 2019/8/1 1PM - 2019/8/2 1PM
Afternoon
- GV opened last night
- ITMY release ongoing (CRY, VIS)
- After releasing, ITMY alignment using MICH (Nakano, CRY, VIS)
- Fabian will investigate the difference between FLOAT and ALIGNED (Fabian)
- Finesse re-measurement (Nakano) - We might want to warm up IY. To be discussed. Maybe if 70-80K doesn't recover the finesse.
- Type-A common guardian
- Oplev swap for IMMT2
- Oplev swap for PR2 if possible with IFO
Evening
- Finesse measurement
- Arm transition method commissioning
Morning
- Continued SRs study (Fabian)
- IY final checks (earthquake stops etc) and cleaning (Aso, Ushiba)
We want a sensitivity monitor!
We want to plan Feedforward on typeA!
We want to decide the Commissioning strategy!
Note
- IY chamber will be closed on Saturday
Today's work plan: 2019/7/31 1PM - 2019/8/1 1PM
Commissioning leader: Miyakawa (July 29-30), Aso (August 1-3)
Afternoon
- ITMY: BF work. (Okutomi, Sato, Fujii)
- ITMY: H1 actuator investigation. (Ushiba, Yamada)
- PEM: Reporting Temperature. (Yokozawa)
- VAC, MIF: Opning GV, alingment. (Saito, Nakano, Michimura, Akutsu)
- ASO: Small works at ETMX (Akutsu)
- Replacing light source for IMMT2. (Akutsu)
- Type B: Back to aligned mode. (Fabian)
- DET: replacing OS of DET computer for offline analysis. (T.Yamamoto)
- CAL: Xend Tcam will be touched. (Inoue)
Evening
- IFO some work. (Nakano, Michimura, Akutsu)
- VIS work can be done for Y arm work since Y arm is not available for a while. (Fujii, Okutomi)
Weekend
Morning
- Releasing ITMY suspension. (Ushiba)
- PSL work for grounding problem. (Nakano)
- Maintenance for Ondotori at X-end (T.Yamamoto)
Today's work plan: 2019/7/30 1PM - 2019/7/31 1PM
Commissioning leader: Miyakawa (July 29-30), Aso (August 1-3)
Afternoon
- Fix ITYM F0 motor and to check BF. (Okutomi, Sato, Fujii)
- Check H1 actuator. (Ushiba, Tomaru, Yamada)
- ALS: Tuning returning beam at center area, and in PSL room shortly. (Enomoto, Sugimoto)
- Connecting tube on the AS table. (Michimura)
- ISS: work for servo in the PSL for 30min. (Yoshioka, Nakano)
- AOS: Some small works in the center room for oplev. (Akutsu)
- PEM: test a new sensor at IY0 rack. (Yokozawa, Washimi)
- BS: measurement of noise. (Fabian)
Evening
- IFO some work. (Nakano, Michimura, Akutsu)
Weekend
Morning
- DGS maintenance for exchanging k1dc0, adding BIO cards to k1ioo1 for ALS control (Yamamoto, Oshino)
- VIS should go safe mode. (Fabian)
- DC power source will be exchanged at ALS0 and ALS1 rack. (Kamiizumi)
- Fix ITYM F0 motor and to check BF. (Okutomi, Sato, Fujii)
- Connecting tube on the AS table. (Michimura)
- AOS: Some small works at Y end for oplev. (Akutsu)
- PEM: work around IYC chamber. (Yokozawa, Washimi)
Today's work plan: 2019/7/26 1PM - 2019/7/30 1PM
Commissioning leader: Miyakawa (July 29-30), Aso (August 1-3)
Afternoon
- Monitor for venting ITMY (Okutomi)
- Updating RT model for Type A, except for ITMY (Okutomi)
- ASC test on ITMX (Ushiba)
- ETMX work (Fujii)
- SR3 work for control loop IM yaw (Fabian)
- OMC characterization with control (Kokeyama, Somiya)
- Fiber noise cancellation at control room(Enomoto, Sugimoto)
- ISS put wind shield outside PSL (Yoshioka, Kukromiya)
Pick up Moku:Lab (Guiguo)
- Stop venting around the evening (Ushiba)
- Checking cable noise for PEM (T.Takana)
- PEM: Vibration measurement at IXC (Yokozawa)
- Measurement for PRs (Shoda)
Evening
- Fiber noise cancellation (Enomoto)
Weekend
- Fiber noise cancellation work at PSL on Saturday and Sunday(Enomoto, Sugimoto)
- Changing optics for Yarm.
- Venting again on Sunday morning (Ushiba)
- Monitor for venting ITMY (Okutomi)
- ETMX work on Saturday and Sunday(Fujii)
Monday Morning
- SRs TF measurement, off load (Fabian)
Monday Aftenoon
- SRs TF measurement, off load (Fabian)
Monday Evening
Today's work plan: 2019/7/25 1PM - 2019/7/26 1PM
Commissioning leader: Miyakawa (22nd-26th)
Afternoon
- Fixing ITMY stuck (Okutomi)
- ASC test on ITMX (Ushiba)
- ETMX work (Fujii)
- SR3 work for control loop IM yaw (Terrence)
- Cabling for BIO this afternoon (Enomoto)
- Xarm ALS hand over to IR using TR (Enomoto)
- OMC characterization with control (Kokeyama, Darkhan)
Evening
- Xarm ALS hand over to IR using TR (Enomoto)
Weekend
Morning
- ITMY damping (Okutomi)
- Type A work (Fujii)
- ITMX damping (Ushiba)
- Cryo cooler valve exchange (Kimura, Ushiba)
- SR3 TF measurement (Fabian)
- Automation for SR3 and SRM (Shoda)
- Noise source by cable or something in the center room (Yokozawa)
- Setting magnet meter at Y end (Yokozawa)
Today's work plan: 2019/7/24 1PM - 2019/7/25 1PM
Commissioning leader: Miyakawa (22nd-26th)
Afternoon
- Replacing LVDT driver on SR3(Fabian)
- Single arm locking (Nakano)
- Fix AC to stablize temeparute (Miyoki)
- ITMY damping (Okutomi)
- Maintenance for Ondotori (Yokozawa, T. Tanaka)
- ALS model medication (Enomoto, Sugimoto)
- MZ in PSL room for a hour (Guiguo)
- OMC characterization with control (Kokeyama, Darkhan)
Evening
- ALS hand over to IR using TR (Nakano, Enomoto)
- DRFPMI lock (Nakano, Enomoto)
Weekend
Morning
- ITMY damping (Okutomi)
- Type A work (Fujii)
- SR3 OSEM check (Fabian, Terrence)
- Automation for Suspensions except for SR3 (Shoda)
Standing issues
- Try FPPRMI: with stable 3f signals and ALS extra range, FPPRMI may fix the glitches?
- Fast shut off feature on type-A after lockloss not to ring (real time model change, Stefan)
- Y-arm lock
- ETMY suspension control
- ITMY damping
- One IM magnet is broken. Need a different strategy. Use MN ? (Yamada, Okutomi)
- DRMI lock stability
- Model HOM-PHD signal distortion (Aso, Kokeyama)
- Search for better Gouy phase in PRC
- Initial alignment automation (Nakano)
- IFO configuration Guardian (Kokeyama)
- SDF for all the VIS (Shoda, Okutomi)
- Type-A related
- Implement BF stage control on ALIGNED state on type-A guardian (Kokeyama)
- United Guardian for all 4 suspensions (Okutomi)
- Damping
- Exchanging modified HPCD.
- Type A: Feed forward technic to suppress extra motion (Nakano)
- Type-B related
- SR3 Yaw motion is too large (Fabian, Terrence)
- Type-C related
- OSEM characterization for OSTM (on going, Takahashi)
- OMC
- Check the OMC on the AS table
- OMC characterization with control
- Laser safety
- Debug the laser safety guardian (Nakano)
- IR QPD, centering on IR , green QPD at ETMY (Akutsu)
- AS tube installation on 7/30-31 (Michimura)
- Valve unit exchange for ITMX on 7/26 for 1-2 hours (Kimura)
- Fiber noise cancellation on Saturday (Enomoto, Sugimoto)
Today's work plan: 2019/7/23 1PM - 2019/7/24 1PM
Commissioning leader: Miyakawa (22nd-26th)
Afternoon
- PEM: 320.5Hz noise (Yokozawa)
- Preparation for fiber noise cancellation (Enomoto, Sugimoto)
- This turns on air filters.
- OMC control (Kokeyama, Darkhan)
- ALS hand over to IR(Stefan, Valera, Nakano)
Evening
- ALS hand over to IR (Stefan, Valera, Nakano)
- DRFPMI lock (Stefan, Valera, Nakano)
Weekend
Morning (Monday)
- ITMY damping (Okutomi)
- Type A work (Fujii)
- SR3 OSEM check (Fabian)
- DGS maintenance for prm or srm.
- Adding BIO card to k1als0, k1ioo1.
- Exchanging old type modified HPCD. (Ushiba, Takahashi)
- ISS control servo (Yoshioka, Kokeyama)
Today's work plan: 2019/7/22 1PM - 2019/7/23 1PM
Commissioning leader: Miyakawa (22nd-26th)
Afternoon
- Exchanging HPCD(Fabian, Washimini)
- check the range of new HPCD using oplev (Valera, Nakano).
- ITMY damping (Okutomi)
- ALS sweep to find IR resonance (MN, VF)
- TEMP00 lock with dither(Nakano).
Evening
- ALS sweep to find IR resonance (MN, VF)
- DRMI lock (Stefan)
Weekend
Morning (Monday)
- ITMY damping (Okutomi)
- SR3 OSEM check (Fabian)
- Type A: Feed forward technic to suppress extra motion (Nakano)
Today's work plan: 2019/7/19 1PM - 2019/7/22 1PM
Commissioning leader: Aso (19th), Miyakawa (22nd)
Afternoon
- ALS sweep to find IR resonance (MN, VF)
- Start X-End cryocooler (Yamada, TakahashiM)
- Implement BF stage control on ALIGNED state on type-A guardian (Kokeyama)
- ISS servo setup and OLTF measurement (Yoshioka, Kuromiya, Yamamoto)
Serial number check of OpLev SLDs (Yamada)
Evening
- ALS sweep to find IR resonance (MN, VF)
Weekend
- IFO configuration guardian (Kokeyama, Saturday)
- Modification of the IMC servo (Enomoto, Sunday)
Transition to IR (Nakano, Valera, Sat & Sun)
- TF measurement of Type-A (Yamada, Saturday morning)
- ITM actuator efficiency measurement (Sun morning ?)
Morning (Monday)
- SR3 OSEM check (Fabian)
Today's work plan: 2019/7/17 1PM - 2019/7/18 1PM
Commissioning leader: Aso (July 17th-19th)
Afternoon
- ETMY HP coil driver check (Takahashi, Yamada)
- Watchdog, Output resistance, Cable resistance, Take a picture of the PCB
- Check the maximum current acceptable by the in-vac cable.
- Calculate theoretical limit (Ushiba)
- AS alignment (Kokeyama et al)
- SR3 OSEM check (Fabian, Terrence)
- Y-arm mass lock trial (SB, EY, MN, et al)
- ISS work (Yoshioka, Nakano)
Evening
- Y-arm mass lock trial (SB, EY, MN, et al)
- Type-A guardian work on ETMX (Kokeyama)
- DRMI investigation ? (SB, EY, MN, et al)
- Found Y end coil needed more range, more drive for MN (dominate 10Hz sensing noise limited, cross over)
Note
- DC feedback works perfect
- Tcam alignment system is done (see from camera screen)
- ALIGNED guardian on ETMX (test phase)
Morning
- HP coil driver modification ? (Yamada, Fabian, Terrence)