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Deletions are marked like this. | Additions are marked like this. |
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=== Facilities === | ==== Facilities ==== |
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* Wipe ladders. | * Wipe ladders, assembly frame. |
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== Coming Weeks == | |
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==== Plan for week of 2018-04-16 ==== * Move SF and BF for SRM out of the way. * Check results of gluing. * 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. |
=== 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.)-- * --(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).)-- * --(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. * Test cables. * Calibrate PI LVDT and FR actuation. * Remove safety bar and unlock suspension. * Remove First Contact? * Restore payload alignment, especially pitch. * Cable geophones. * Calibrate IP LVDT and FR actuation. * TFs! |
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==== 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 |
==== F0/LBB/Tank Stuff ==== * --(Help Sato-san with swapping IP in PI #2.)-- * --(Crane IP to second floor.)-- * Rebuild PI #2 F0. |
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==== Plan for week of 2018-04-30 ==== * Golden Week! |
==== Software Etc ==== |
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* 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 SR2 PI LVDTs. * Correct flipped connections in SRM PI LVDTs. * 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. * Check SR2, SR3 TM coil gains for magnet polarity compensation. * 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. === 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. |
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* Get SRM mushroom installed. * Install first set of LBB damper rings in SR2 (or SR3?) tank. |
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* Make three in-air stepper splitter cables for SR2, SR3 and SRM. [done?] * Do buoyancy calculation (see LIGO-T1100616). |
* Review DAC channel requests. |
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* Review Shoda-san's Guardian. * Review DIO stuff. * Review DAC channel requests. * Order Cu O-rings for geophone. * Finish half-completed geophones. * Find fourth feedthrough for SR2, 8 more for SR3 and SRM. * Characterize top filter prototype blades. * Decide final top filter blade parameters and order. * Rebuild three top filters. * Do buoyancy calculation (see LIGO-T1100616). |
* Split SRx real-time models? === 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, assembly frame.
- Tidy tools, parts.
Get stuff from ../WishList
Coming Weeks
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.
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).
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.
- Test cables.
- Calibrate PI LVDT and FR actuation.
- Remove safety bar and unlock suspension.
- Remove First Contact?
- Restore payload alignment, especially pitch.
- Cable geophones.
- Calibrate IP LVDT and FR actuation.
- TFs!
F0/LBB/Tank Stuff
Help Sato-san with swapping IP in PI #2.
Crane IP to second floor.
- Rebuild PI #2 F0.
Software Etc
SR Prep Tasks - To Be Scheduled
Tunnel
- 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 SR2 PI LVDTs.
- Correct flipped connections in SRM PI LVDTs.
- 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.
- Check SR2, SR3 TM coil gains for magnet polarity compensation.
- 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.
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 .