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Size: 2302
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Size: 2276
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
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| == 2018-02-05 == * --(Make in-air pico adapter cables.)-- * --(Label in-air pico adapter cables.)-- * Cable IM picos through to driver. * --(Cable BF LVDT through to driver.)-- * --(Check LVDT resistances and inductances at various points from coils to rack.)-- * Cable BF FR stepper through to driver. * Calibrate LVDT. * Test IM picos and BF yaw pico. * Test FR. * Install ballast mass in BF. * Build IRM around IM. * Check PR3 area for Ø10x10 IM flag magnets. |
==== Plan for week of 2018-04-16 ==== * --(Move SF and BF for SRM out of the way.)-- * --(Check results of gluing.)-- * Glue new metal prism on SR3 to replace one with failed bond. * Build 1xRM * Calibrate OSEMs. * Start SR3 Hang * Reset assembly frame crossbars to correct heights. * Center the optical table. * Align the assembly frame vertically. * Install IM ring and IM. * Hang optic. * Hang RM. * Cable RM OSEMs. * --(Find fourth feedthrough for SR2, 4 more for SR3.)-- |
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| == 2018-02-13 == * Cable/test/adjust IM OSEMs. * Cable IM OSEMs. * Adjust IM OSEMs. * Do TFs from IM OSEMs to IM OSEMs, OL pitch/yaw. * Install pre-calculated BF trim mass. |
==== Plan for week of 2018-04-23 ==== * Clean parts (cable clamp bases, etc, etc; Hirata-san). * Observe KAGRA Phase 1 operations, assist if problems arise. * Continue SR3 hang. * Top filter disassembly |
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| ==== Plan for week of 2/19 ==== * Lift BF/... section and check total mass and balance. * Cable and test BF picos. * Add section of SS up to SF ring. * Bring in SF. * Add Cu segments to SF cap. * Hook BF/... section. * Route cables up to under SF. * Check/adjust total mass of BF/... section. |
==== Plan for week of 2018-04-30 ==== * Golden Week! |
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| === Tunnel === * Get SRM mushroom installed. * Find 4 more feedthroughs for SRM. * Install first set of LBB damper rings in SR2 (or SR3?) tank. * Make three in-air stepper splitter cables for SR2, SR3 and SRM. [done?] * Finish half-completed geophones. * Characterize top filter prototype blades. * Decide final top filter blade parameters and order. * Rebuild three top filters. * Do buoyancy calculation (see LIGO-T1100616). === Mitaka or remotely === * Make three in-air stepper splitter cables for SR2, SR3 and SRM. [done?] * (Continue to) soak the sapphire prisms off the dummy BS for reuse on the SRM metal mass. * Set up SR2 Guardian. * Install damping filters for SR2. |
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| * Decide if we're really going to renumber IP channels. | |
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| * Review SR2 model (especially screens, macro text file). | |
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| * Find out (from Takahashi-san) specifications for geophone pod items: * Screws for pod (cap-neck and neck-body). * Screws for geophone to interface plate. * Screws for interface plate to PI. * Find or order geophone items. * Get geophone circuit boards from Okutomi-san. * Find fourth feedthrough * Finish mass budget for SR2/SR3/SRM (Fabian) - mostly done. * Design final SF ballast masses (Fabian). * Get safety bars moved. * Get air hose connection moved. * Glue SR3. * Set up SR3 rack. * Set up SRM rack. * Rebuild two BFs. * Disassemble two top filters. * Rebuild three top filters. |
* Set up SR2 and SR3 Guardian. * Create Python drivers for SR3_IM and SR3_BF picos and link to them from Mio-kun's PICO_MASTER.adl MEDM screen. * Install damping filters for SR2. === Ordering === See ../WishList . |
VIS Type B SR Near Term To-Do List
Preparation for SR Installation
Every Week
Facilities
- Vacuum and roll floor.
- Wipe ladders.
- Tidy tools, parts.
Get stuff from ../WishList
Plan for week of 2018-04-16
Move SF and BF for SRM out of the way.
Check results of gluing.
- Glue new metal prism on SR3 to replace one with failed bond.
- Build 1xRM
- Calibrate OSEMs.
- Start SR3 Hang
- Reset assembly frame crossbars to correct heights.
- Center the optical table.
- Align the assembly frame vertically.
- Install IM ring and IM.
- Hang optic.
- Hang RM.
- Cable RM OSEMs.
Find fourth feedthrough for SR2, 4 more for SR3.
Plan for week of 2018-04-23
- Clean parts (cable clamp bases, etc, etc; Hirata-san).
- Observe KAGRA Phase 1 operations, assist if problems arise.
- Continue SR3 hang.
- Top filter disassembly
Plan for week of 2018-04-30
- Golden Week!
SR Prep Tasks - To Be Scheduled
Tunnel
- Get SRM mushroom installed.
- Find 4 more feedthroughs for SRM.
- Install first set of LBB damper rings in SR2 (or SR3?) tank.
- Make three in-air stepper splitter cables for SR2, SR3 and SRM. [done?]
- Finish half-completed geophones.
- Characterize top filter prototype blades.
- Decide final top filter blade parameters and order.
- Rebuild three top filters.
- Do buoyancy calculation (see LIGO-T1100616).
Mitaka or remotely
- Make three in-air stepper splitter cables for SR2, SR3 and SRM. [done?]
- (Continue to) soak the sapphire prisms off the dummy BS for reuse on the SRM metal mass.
- Set up SR2 Guardian.
- Install damping filters for SR2.
- Review Shoda-san's Guardian.
- Review DIO stuff.
- Review DAC channel requests.
- Set up SR2 and SR3 Guardian.
- Create Python drivers for SR3_IM and SR3_BF picos and link to them from Mio-kun's PICO_MASTER.adl MEDM screen.
- Install damping filters for SR2.
Ordering
See ../WishList .