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| = VIS Type B Near Term To-Do List = | = VIS Type B BS Near Term To-Do List = |
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| To-Do List 2017-03-13 | [[../ToDoOldBS|Archived BS To-Do Items]] |
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| == Facilities == * Vacuum and roll floor (All) * Wipe ladders (All) * Tidy tools, parts (All) * Find missing light lent to Kokeyama-san (Mark) * Mark/photograph/count peeling patches on the floor. * Mark/photograph/count pillars with bare concrete bases. |
[[../ToDoSR|SR To-Do Items]] |
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| == Electronics == | [[#EveryWeek |Every Week]] |
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| * Wire up BF roll/pitch picos (Enzo) * Work with Miyo-kun to get pico drivers added to BS rack and screens (Enzo, Mark) * Grab remaining cables etc per E1605111 and update document (Enzo) * Update E1503600 with DIO card for HPCDs, etc, etc. (Enzo) * Decide final length for BS OSEM cables (Enzo, Mark, Fabian) * Send list of required in-vacuum cables to Takahashi-san (Enzo, Mark) * Debug 900 Hz noise on BF LVDT output (Enzo, Mark) * Debug excess noise on TM-H3 OSEM (Enzo, Mark) |
[[#ComingWeeks |Coming Weeks]] <<Anchor(EveryWeek)>> == Every Week == === Facilities === * Vacuum and roll floor. * Wipe ladders. * Tidy tools, parts. * Get stuff from [[../WishList]] <<Anchor(ComingWeeks)>> == ASAP == === Main Assembly Sequence === * Necessary for phase-I★★★ * --(Modify IP LVDT damping filters to include set point.)-- * --(TFs.)-- * Check IP BIO is working or not. * Necessary for phase-II★★ * Calibrate IP LVDT actuation against IP LVDT sensing. (Klog 3553? http://klog.icrr.u-tokyo.ac.jp/osl/?r=3553) * Design PI Sensor blending filter. * Re-calibrate F0 GAS LVDT * Tune the LVDT sensitivity * Measure IP period; adjust ballast mass. * At some point (remotely)★ * Improve OL offloading. * Improve GAS offloading. * Spectral analysis of Oplev. * Design, install angular lock servo using OL. (Almost done for phase-I) * Adjust gains and debug damping for IM OSEMs and GAS LVDTs. (Almost done for phase-I) * Subtract DC level of Geophones. * Spectra analysis of PI sensors (PI LVDTs and Geophones). * Calibrate IP LVDT sensing against IP LVDT actuation, IP FRs. * Set all EQ stops to TBD clearance. * Modify the model for IP coil driver control === Software === * Update real-time model to number channels from #0. * Do better interface to IP steppers (make a wrapper for Miyo-kun's driver which includes geometry matrix; adapt Shoda-san's version). * --(Write a guardian.)-- * Sort out SVN. * Create SUMCON model with values commented. === Medm screens === * Remove unused screens. === Documentation and Operation Manual === * Publish matrices for IP FRs. * Publish matrices for BS PI sensors v4. * Finish Foton Operation Manual page. * Complete MEDM Operation Manual page. * Pico Motor Operation Manual page. * Add useful info from Enzo's notebook to BSData. === Design === * Finalize redesign of IP yaw adjuster. * Design better F0 FR adjuster. * Design LBB ballast mass. <<Anchor(RealBSHang)>> == Tasks Not To Forget == === Major Tasks === * Move safety bars from BS AF area to SR2 area. * Close hole in floor above BS AF area. * Wipe any rust from around IP LVDTs. * Update circuit diagram. * (Time permitting) Try adding mass to IP. * Update BS Install Procedure with screenshots from new on-assembly-frame 3D CAD. * Finish assembly drawing for LBB and LBB damper ring and post on JGWDoc (Hirata-san). * Figure out how to make PI yaw adjustment reliable. === Minor Tasks === ==== Mechanical ==== * Put pointy-tipped screw in RM trolley for BS * Return/replace borrowed parts: * Temporary ballast mass (dog clamps) in BF. ==== Electrical ==== ==== Real-time and SUMCON models ==== * Create SUMCON models for full BS and major installation milestones. * Create controls design description (cf [[https://dcc.ligo.org/LIGO-T1100378/public|LIGO-T1100378]]). |
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| * Make spreadsheet on Google Docs or the like with in-vacuum cable inventory (Hirata) == PI Prep == * Inspect PI, compare to CAD and 2D drawings (Hirata, Mark) * Identify missing PI parts (Hirata, Mark) * Find and reattach repaired LVDT coil(s) (???) == Hanging BF/IRM/IM/RM/BS == * Correct orientation of SF cap (Mark, Fabian, Perry) * Correct orientation of SF (Mark, Fabian, Perry) * Find/attach cable clamps for SF (Fabian) == Real-time and SUMCON models == * Update SUMCON model of full BS (Perry?, Okitomi?, Mark?) * Do cut-down SUMCON model of just payload hanging from fixed BS (Perry?, Okitomi?, Mark?) * Compare measured TFs to cut-down model * Create a proper DAC Monitor MEDM screen * Improve ADC Monitor MEDM screen |
* Understand/document/debug Kokeyama-san's DIO stuff. * Measure LPCD and HPCD output filter response. * Design and install software compensation filters for LPCD and HPCD output filters. |
VIS Type B BS Near Term To-Do List
Every Week
Facilities
- Vacuum and roll floor.
- Wipe ladders.
- Tidy tools, parts.
Get stuff from ../WishList
ASAP
Main Assembly Sequence
- Necessary for phase-I★★★
Modify IP LVDT damping filters to include set point.
TFs.
- Check IP BIO is working or not.
- Necessary for phase-II★★
Calibrate IP LVDT actuation against IP LVDT sensing. (Klog 3553? http://klog.icrr.u-tokyo.ac.jp/osl/?r=3553)
- Design PI Sensor blending filter.
- Re-calibrate F0 GAS LVDT
- Tune the LVDT sensitivity
- Measure IP period; adjust ballast mass.
- At some point (remotely)★
- Improve OL offloading.
- Improve GAS offloading.
- Spectral analysis of Oplev.
- Design, install angular lock servo using OL. (Almost done for phase-I)
- Adjust gains and debug damping for IM OSEMs and GAS LVDTs. (Almost done for phase-I)
- Subtract DC level of Geophones.
- Spectra analysis of PI sensors (PI LVDTs and Geophones).
- Calibrate IP LVDT sensing against IP LVDT actuation, IP FRs.
- Set all EQ stops to TBD clearance.
- Modify the model for IP coil driver control
Software
- Update real-time model to number channels from #0.
- Do better interface to IP steppers (make a wrapper for Miyo-kun's driver which includes geometry matrix; adapt Shoda-san's version).
Write a guardian.
- Sort out SVN.
- Create SUMCON model with values commented.
Medm screens
- Remove unused screens.
Documentation and Operation Manual
- Publish matrices for IP FRs.
- Publish matrices for BS PI sensors v4.
- Finish Foton Operation Manual page.
- Complete MEDM Operation Manual page.
- Pico Motor Operation Manual page.
- Add useful info from Enzo's notebook to BSData.
Design
- Finalize redesign of IP yaw adjuster.
- Design better F0 FR adjuster.
- Design LBB ballast mass.
Tasks Not To Forget
Major Tasks
- Move safety bars from BS AF area to SR2 area.
- Close hole in floor above BS AF area.
- Wipe any rust from around IP LVDTs.
- Update circuit diagram.
- (Time permitting) Try adding mass to IP.
- Update BS Install Procedure with screenshots from new on-assembly-frame 3D CAD.
- Finish assembly drawing for LBB and LBB damper ring and post on JGWDoc (Hirata-san).
- Figure out how to make PI yaw adjustment reliable.
Minor Tasks
Mechanical
- Put pointy-tipped screw in RM trolley for BS
- Return/replace borrowed parts:
- Temporary ballast mass (dog clamps) in BF.
Electrical
Real-time and SUMCON models
- Create SUMCON models for full BS and major installation milestones.
Create controls design description (cf LIGO-T1100378).
- Make table of ADC/DAC assignments and check for consistency with D1503600 and k1visbs (Enzo, Mark)
- Understand/document/debug Kokeyama-san's DIO stuff.
- Measure LPCD and HPCD output filter response.
- Design and install software compensation filters for LPCD and HPCD output filters.