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Size: 3560
Comment:
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Size: 3003
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 22: | Line 22: |
| === 2018-07-17 === ==== Main Sequence ==== * --(Find LBB damper rods and associated parts.)-- * --(Check/restore verticality of security structure.)-- * --(Set SF damper magnet ring height.)-- * --(Check/correct IP LVDT polarities.)-- * --(Calibrate IP FR sensing.)-- * Calibrate F0 LVDT actuation and FR. * Set safety screw and safety nut on F0 keystone; remove Kapton tape. * 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. * Remove top of tank (including service ring). * Set tank jacks to nominal height (50 mm). * Lift suspension. * Install LBB damper rods. * Crane suspension into tank. * 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. * Cable geophones. * Calibrate IP LVDT and FR actuation. * TFs! |
=== 2018-10-22 === ==== SRM (top priority) ==== * Main sequence * Adjust H2 and H3 OSEMs laterally and in/out. * Weigh BF/... section and adjust trim mass to fix pitch/roll. * Anchor cables to BF cap. * Install SF crossbars. * Build up SS to SF ring. * Bring in SF. * Hook BF/... . * PI * Choose and install CuBe spring.? * Replace yoke in F0.? * Install LBB blade units on PI.? * Install geophone plates on PI.? * Electronics * Scavenge HPCDs from SR2 and SR3. * Organize to get LPCDs modified. |
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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. |
==== SR2 (low priority) ==== * More TFs * Add more arc weights? * Do control filter design and installation. * Do measurement of yaw torque required for F0 yaw adjustment. * Gather items for SR2 OL. |
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| ==== Software Etc ==== | ==== Etc ==== * Tidy up: * Gather all PR/SR gluing tools and clean/label/organize them. * Move safety bar stuff to portable cleanroom between SR2 and SR3. * Clear space under SR3 stairs. * Etc, etc, etc. * Monitor AF disassembly. * Get SR2 optical table moved to SR3 area (under stairs). * Move cables; set up for geophone testing. * Make more feedthrough adaptors. |
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| * Add SR3 LBB ballast mass. * Install SR3 LEN OL. |
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| Line 71: | Line 68: |
| * Correct flipped connections in SR2 PI LVDTs. | |
| Line 73: | Line 69: |
| * 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. |
* Clean/Replace yoke in PI #2 for SRM. * Install clamps on PI #2 for SRM. * Install LBB blade units on PI #2 for SRM. * Install geophone plates on PI #2 for SRM. |
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
2018-10-22
SRM (top priority)
- Main sequence
- Adjust H2 and H3 OSEMs laterally and in/out.
- Weigh BF/... section and adjust trim mass to fix pitch/roll.
- Anchor cables to BF cap.
- Install SF crossbars.
- Build up SS to SF ring.
- Bring in SF.
- Hook BF/... .
- PI
Choose and install CuBe spring.?
- Replace yoke in F0.?
- Install LBB blade units on PI.?
- Install geophone plates on PI.?
- Electronics
- Scavenge HPCDs from SR2 and SR3.
- Organize to get LPCDs modified.
SR2 (low priority)
- More TFs
- Add more arc weights?
- Do control filter design and installation.
- Do measurement of yaw torque required for F0 yaw adjustment.
- Gather items for SR2 OL.
Etc
- Tidy up:
- Gather all PR/SR gluing tools and clean/label/organize them.
- Move safety bar stuff to portable cleanroom between SR2 and SR3.
- Clear space under SR3 stairs.
- Etc, etc, etc.
- Monitor AF disassembly.
- Get SR2 optical table moved to SR3 area (under stairs).
- Move cables; set up for geophone testing.
- Make more feedthrough adaptors.
SR Prep Tasks - To Be Scheduled
Tunnel
- Add SR3 LBB ballast mass.
- Install SR3 LEN OL.
- Retrieve BNC-Lemo cable from Nakano-kun.
- 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 SR3 PI yaw stepper.
- Correct flipped connections in SRM PI LVDTs.
- Check SR2, SR3 TM coil gains for magnet polarity compensation.
- Clean/Replace yoke in PI #2 for SRM.
- Install clamps on PI #2 for SRM.
- Install LBB blade units on PI #2 for SRM.
- Install geophone plates on PI #2 for SRM.
- 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.
- Set up SR2 Guardian.
- 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 .