3018
Comment:
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3411
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Deletions are marked like this. | Additions are marked like this. |
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* Wipe ladders. | * Wipe ladders, assembly frame. |
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=== 2018-11-05 === ==== SRM (top priority) ==== * Etc * --(Solder more cables.)-- * --(Ultrasonically clean more cables.)-- * --(Work out optimum LPCD output resistance; get one box modified.)-- * Work out how to change LPCD watchdog threshold; get one box modified. * LBB * --(Lay out LBB damper ring pieces near tank.)-- * Put magnets on LBB magnet ring. * Move KOACH filters * Put LBB damper rings in tank. * Main sequence * --(Run DC power and network to SRM_IP stepper driver.)-- * --(Add all steppers and picos to driver list and MEDM screens.)-- * --(Prepare SF magnet ring.)-- * --(Install #353 poles)-- * --(Move NB-03 jacks down; disassemble top of AF.)-- * --(Crane PI into AF.)-- * --(Install F0-SF rod (#331) and flying saucer.)-- * --(Route SF/... cables up to underside of F0.)-- * --(Install weaker CuBe spring.)-- * --(Add SF trim mass to leave 1.2 kg margin.)-- * --(Tweak BF trim mass to compensate for new cables.)-- * --(Measure bounce frequencies.)-- * Do vertical height budget. ==== SR2 (low priority) ==== * --(Unclamp LBB ring sandwich.)-- * --(Set LBB receptacles to CAD positions.)-- * --(Remove spacers; get LBB hanging.)-- |
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=== 2018-06-18 === ==== Main Sequence ==== * Tweak BF total trim masses. * SF/... TFs. * Add budgeted ballast mass to SF (or remove stuff!). * Cable, test SF LVDT and FR. * Grab and configure a picomotor driver as SR2_BF 10.68.150.25. * Replace ceramic thrust bearing in PI #3 with metal one (do PI #1 as well if time). ==== F0/LBB Stuff ==== * Finish tuning F0 in PI #3. * Characterize more blades? * Park PI #1 in SR3 AF. * Crane PI #3 behind SR3. * Crane PI #1 to factory area. * Remove SR3 tank lid, crane LBB rings to top of lower half of the tank. ==== Software ==== * Install AC bandpass filters in SR3 WD filters. * Check coil filter gains for compensation of magnet polarities (confirm SR3 IM, set and confirm SR2 and SR3 TM). === 2018-06-25 === ==== Main Sequence ==== ==== F0/LBB Stuff ==== * Build/tune F0 in PI #1. * Finish tuning PI #3. * Wrap PI #1. * Crane PI #1 to SR2 AF. * Crane PI #3 into SR3 AF. ==== Software/Remote ==== === 2018-07-02 === ==== Main Sequence ==== ==== F0/LBB Stuff ==== === 2018-07-09 === ==== Main Sequence ==== ==== F0/LBB Stuff ==== === 2018-07-16 === ==== Main Sequence ==== ==== F0/LBB Stuff ==== === 2018-07-23 === ==== Main Sequence ==== ==== F0/LBB Stuff ==== |
=== 2018-11-12 === ==== SRM ==== * LBB * Crane LBB ring sandwich to top of tank. * Set tank jacks to nominal height. * Main sequence * Cable/test IP LVDTs. * Cable/test IP FRs. * Unlock IP and center roughly. * Calibrate IP LVDTs. * Check/adjust alignment of SS. * Add arc weights and geophones (or extra mass equivalent to geophones). * Cable/test geophones. * Improve centering/tuning of IP and SS alignment. ==== SR2 (low priority) ==== * Set up OL pillar and shelf (with Akutsu-san). * Set up OL cabling. * Set up OL. |
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* 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. |
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* Calibrate last six IM OSEMs. * Install first set of LBB damper rings in SR3 tank. * Make three in-air stepper splitter cables for SR2, SR3 and SRM. [done?] * Finish half-completed geophones. * Characterize final top filter blades (from 5/31). * Rebuild filters in PIs #1 and #3. * Install clamps on PIs #1 and #3. * Install LBB units on PIs #1 and #3. * Install correct IP in PI #3. * Rebuild filter in PI #2. * Install clamps on PI #2. * Install LBB blade units on PI #2. |
* Replace chipped magnets (12x12x12 mm) in SR3 IP, H1 and H2. |
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* 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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* Install damping filters for SR2. * Review DAC channel requests. |
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* 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. * Do buoyancy calculation (see LIGO-T1100616). |
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
2018-11-05
SRM (top priority)
- Etc
Solder more cables.
Ultrasonically clean more cables.
Work out optimum LPCD output resistance; get one box modified.
- Work out how to change LPCD watchdog threshold; get one box modified.
- LBB
Lay out LBB damper ring pieces near tank.
- Put magnets on LBB magnet ring.
- Move KOACH filters
- Put LBB damper rings in tank.
- Main sequence
Run DC power and network to SRM_IP stepper driver.
Add all steppers and picos to driver list and MEDM screens.
Prepare SF magnet ring.
Install #353 poles
Move NB-03 jacks down; disassemble top of AF.
Crane PI into AF.
Install F0-SF rod (#331) and flying saucer.
Route SF/... cables up to underside of F0.
Install weaker CuBe spring.
Add SF trim mass to leave 1.2 kg margin.
Tweak BF trim mass to compensate for new cables.
Measure bounce frequencies.
- Do vertical height budget.
SR2 (low priority)
Unclamp LBB ring sandwich.
Set LBB receptacles to CAD positions.
Remove spacers; get LBB hanging.
2018-11-12
SRM
- LBB
- Crane LBB ring sandwich to top of tank.
- Set tank jacks to nominal height.
- Main sequence
- Cable/test IP LVDTs.
- Cable/test IP FRs.
- Unlock IP and center roughly.
- Calibrate IP LVDTs.
- Check/adjust alignment of SS.
- Add arc weights and geophones (or extra mass equivalent to geophones).
- Cable/test geophones.
- Improve centering/tuning of IP and SS alignment.
SR2 (low priority)
- Set up OL pillar and shelf (with Akutsu-san).
- Set up OL cabling.
- Set up OL.
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 .