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== 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 ===
 * FPMI lock
 * ND filter change (Nakano)
 * VIS works
 * Maintenance for cryo shield for ETMX and ITMX (Kimura)

----

== 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)

Archive of the Daily Commissioning Meeting at 1PM

Contents

  1. Archive of the Daily Commissioning Meeting at 1PM
    1. Today's work plan: 2019/10/1 1PM - 2019/10/2 4PM
    2. Today's work plan: 2019/9/27 1PM - 2019/10/1 1PM
    3. Today's work plan: 2019/9/26 1PM - 2019/9/27 1PM
    4. Today's work plan: 2019/9/25 1PM - 2019/9/26 1PM
    5. Today's work plan: 2019/9/24 4PM - 2019/9/25 1PM
    6. Today's work plan: 2019/9/20 4PM - 2019/9/24 4PM
    7. Today's work plan: 2019/9/19 4PM - 2019/9/20 4PM
    8. Today's work plan: 2019/9/18 4PM - 2019/9/19 4PM
    9. Today's work plan: 2019/9/17 4PM - 2019/9/18 4PM
    10. Today's work plan: 2019/9/13 1PM - 2019/9/17 4PM
    11. Today's work plan: 2019/9/12 4PM - 2019/9/13 1PM
    12. Today's work plan: 2019/9/11 1PM - 2019/9/12 1PM
    13. Today's work plan: 2019/9/10 1PM - 2019/9/11 1PM
    14. Today's work plan: 2019/9/9 1PM - 2019/9/10 1PM
    15. Today's work plan: 2019/9/6 1PM - 2019/9/9 1PM
    16. Today's work plan: 2019/9/4 1PM - 2019/9/5 1PM
    17. Today's work plan: 2019/9/3 1PM - 2019/9/4 1PM
    18. Today's work plan: 2019/9/2 1PM - 2019/9/3 1PM
    19. Today's work plan: 2019/8/30 1PM - 2019/9/2 1PM
    20. Today's work plan: 2019/8/29 1PM - 2019/8/30 1PM
    21. Today's work plan: 2019/8/28 1PM - 2019/8/29 1PM
    22. Today's work plan: 2019/8/27 1PM - 2019/8/28 1PM
    23. Today's work plan: 2019/8/26 1PM - 2019/8/27 1PM
    24. Today's work plan: 2019/8/21 1PM - 2019/8/26 1PM
    25. Today's work plan: 2019/8/20 1PM - 2019/8/21 1PM
    26. Today's work plan: 2019/8/19 1PM - 2019/8/20 1PM
    27. Today's work plan: 2019/8/16 1PM - 2019/8/19 1PM
    28. Today's work plan: 2019/8/15 1PM - 2019/8/16 1PM
    29. Today's work plan: 2019/8/9 1PM - 2019/8/15 1PM
    30. Today's work plan: 2019/8/8 1PM - 2019/8/9 1PM
    31. Today's work plan: 2019/8/7 1PM - 2019/8/8 1PM
    32. Today's work plan: 2019/8/6 1PM - 2019/8/7 1PM
    33. Standing issues 2019/8/5
    34. Today's work plan: 2019/8/5 1PM - 2019/8/6 1PM
    35. Today's work plan: 2019/8/1 1PM - 2019/8/2 1PM
    36. Today's work plan: 2019/8/2 1PM - 2019/8/5 1PM
    37. Today's work plan: 2019/8/1 1PM - 2019/8/2 1PM
    38. Today's work plan: 2019/7/31 1PM - 2019/8/1 1PM
    39. Today's work plan: 2019/7/30 1PM - 2019/7/31 1PM
    40. Today's work plan: 2019/7/26 1PM - 2019/7/30 1PM
    41. Today's work plan: 2019/7/25 1PM - 2019/7/26 1PM
    42. Today's work plan: 2019/7/24 1PM - 2019/7/25 1PM
    43. Standing issues
    44. Today's work plan: 2019/7/23 1PM - 2019/7/24 1PM
    45. Today's work plan: 2019/7/22 1PM - 2019/7/23 1PM
    46. Today's work plan: 2019/7/19 1PM - 2019/7/22 1PM
    47. Today's work plan: 2019/7/17 1PM - 2019/7/18 1PM

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

  • FPMI lock
  • ND filter change (Nakano)
  • VIS works
  • Maintenance for cryo shield for ETMX and ITMX (Kimura)

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)

Meeting archive

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)

KAGRA/Commissioning/DailyMeetingArchive (last edited 2019-11-19 09:15:27 by OsamuMiyakawa)