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Size: 3617
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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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== 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. |
=== 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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== 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. |
==== 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 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. |
==== Software Etc ==== |
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* Review Shoda-san's Guardian. * Decide if we're really going to renumber IP channels. * Review DIO stuff. * Review SR2 model (especially screens, macro text file). |
=== 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. |
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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 Guardian. * Install damping filters for SR2. * 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 .