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Size: 3112
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Deletions are marked like this. | Additions are marked like this. |
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=== 2018-07-17 === ==== Main Sequence ==== * Find LBB damper rods and associated parts. * Set tank jacks to nominal height (50 mm). * Check/restore verticality of security structure. * Set SF damper magnet ring height. * Calibrate F0 LVDT actuation and FR. * Calibrate PI LVDTs and FRs. * Cable geophones (temporary routing OK). * Set up optical lever. * Check/restore alignment of payload, especially optic pitch. * Do token TFs (time permitting). * Reset all PI FRs to midrange. * Lock F0 keystone. * Lock suspension laterally except for SF level. * Add IM-RM safety bar? * Disconnect all cables at inside of feedthroughs. * Find LBB damper rods and associated parts. * Remove top of tank (including service ring). * Set tank jacks to nominal height (50 mm). * Lift suspension. * Install LBB damper rods. |
=== 2018-11-26 === ==== SR3 ==== * Install extension cord for OL. * Update JGWDoc re HPCD moved to SRM. ==== SRM ==== * --(Get fasteners for OL shelf.)-- * Find two geophone cables used by Okutomi-san. (I looked in the second floor EXV room but didn't find them - Mark.) * Install OL shelf. * Install extension cord for OL. * Clear space for SRM swap. * Rearrange miswired geophone cable. * Rebuild defective geophone cable. * Ultrasonically clean metal parts associated with new SRM (except for solblack-coated ones) and tools. * Install IM-IRM safety bar. * Swap SRM glass mass. * Seal geophones. * Rewire one geophone cable correctly. * Add extra ≈1 kg to SF cap and adjust tilt. * Center and fasten F0 yoke. * Calibrate F0 GAS LVDT. * Add arc weights and geophones. * Test geophones. * Improve centering/tuning of IP and SS alignment. * Disconnect cables. * Remove crossbars. |
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* Hook LBB damper rods. * Replace tank lid and service ring. * Remove tank lid leaving service ring. * Move feedthroughs. * Move cables over. * Remove safety bar and unlock suspension. * Remove First Contact? * Restore payload alignment, especially pitch. * TFs! |
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==== F0/LBB/Tank Stuff ==== * Add LBB ballast masses. * Help Sato-san with swapping IP in PI #2. * Crane IP to second floor. * Rebuild PI #2 F0. ==== Software Etc ==== |
==== SR2 (not so low priority) ==== * Install extension cord for OL. * --(Get fasteners for OL shelf.)-- * Install fasteners for OL shelf. * Set up OL cabling. * Set up OL. * Add more arc weights and tweak IP centering. * Replace two borrowed geophones. * Remove tape, writing etc on PI and PI items. * Add new feedthrough to lower part of tank (with Izumi-san-tachi). * Install cable for MIF pico on LBB (with Izumi-san-tachi). * Add ballast mass to LBB. * Install manual yaw adjuster. * Get top plate reduced? |
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* Retrieve BNC-Lemo cable from Nakano-kun. | * Check which LVDT cards are in which boxes. |
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* Install, cable SR3 PI yaw stepper. * Correct flipped connections in SR2 PI LVDTs. |
* Install, cable PI yaw steppers. |
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* Grab and configure a picomotor driver as SR2_BF 10.68.150.25. * Get independent power supply for SR3 so SR2 can be powered back up. |
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* Calibrate last six IM OSEMs. * Rebuild filter in PI #1. * Install clamps on PI #1. * Install geophone plates on PI #3. * Install geophone plates on PI #1. * Install correct IP in PI #2. * Rebuild filter in PI #2. * Install clamps on PI #2. * Install LBB blade units on PI #2. * Install geophone plates on PI #2. |
* Replace chipped magnets (12x12x12 mm) in SR3 IP, H1 and H2. |
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* Set up SR2 Guardian. |
VIS Type B SR Near Term To-Do List
Preparation for SR Installation
Every Week
Facilities
- Vacuum and roll floor.
- Wipe ladders, assembly frame.
- Tidy tools, parts.
Get stuff from ../WishList
Coming Weeks
2018-11-26
SR3
- Install extension cord for OL.
- Update JGWDoc re HPCD moved to SRM.
SRM
Get fasteners for OL shelf.
- Find two geophone cables used by Okutomi-san. (I looked in the second floor EXV room but didn't find them - Mark.)
- Install OL shelf.
- Install extension cord for OL.
- Clear space for SRM swap.
- Rearrange miswired geophone cable.
- Rebuild defective geophone cable.
- Ultrasonically clean metal parts associated with new SRM (except for solblack-coated ones) and tools.
- Install IM-IRM safety bar.
- Swap SRM glass mass.
- Seal geophones.
- Rewire one geophone cable correctly.
- Add extra ≈1 kg to SF cap and adjust tilt.
- Center and fasten F0 yoke.
- Calibrate F0 GAS LVDT.
- Add arc weights and geophones.
- Test geophones.
- Improve centering/tuning of IP and SS alignment.
- Disconnect cables.
- Remove crossbars.
- Crane suspension into tank.
SR2 (not so low priority)
- Install extension cord for OL.
Get fasteners for OL shelf.
- Install fasteners for OL shelf.
- Set up OL cabling.
- Set up OL.
- Add more arc weights and tweak IP centering.
- Replace two borrowed geophones.
- Remove tape, writing etc on PI and PI items.
- Add new feedthrough to lower part of tank (with Izumi-san-tachi).
- Install cable for MIF pico on LBB (with Izumi-san-tachi).
- Add ballast mass to LBB.
- Install manual yaw adjuster.
- Get top plate reduced?
SR Prep Tasks - To Be Scheduled
Tunnel
- Check which LVDT cards are in which boxes.
- Get at least one BIO Converter chassis fully connected (CONTEC BIO card, WD and stepper motor chassis) for implementation and test of stepper motor reset function.
- Install, cable PI yaw steppers.
- Correct flipped connections in SRM PI LVDTs.
- Check SR2, SR3 TM coil gains for magnet polarity compensation.
- Replace chipped magnets (12x12x12 mm) in SR3 IP, H1 and H2.
Mitaka or remotely
- Write generic Type B Guardian; make BS and SR3 inherit from it; make analog WD optional for now (all suspensions will get them eventually).
- Create software stepper drivers for SR3 and SRM and link to them from STEP_MASTER.adl screen.
- 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.
- Install damping filters for SR2.
- Review DAC channel requests.
- Set up SR2 Guardian.
- Install damping filters for SR2.
- Split SRx real-time models?
Ordering
See ../WishList .