VIS Type B SR To-Do List - Archived Items

SR To-Do Items

BS To-Do Items

2018-06-11

Main Sequence

Debug stuff.
- Finish debugging BS BIO.
- Make SR3, SR2, SRM like BS.
- Swap the LPCD to HPCD.
- Fix IM coil gains to compensate magnet polarities.
Add Cu ring, cable clamps to SF cap.
Set up software pico drivers for SR3_IM and SR3_BF.
Install L-brackets on BF and SF rings.
Add extra spacers under SF to give more jack range.
Suspend BF/... section.
Adjust BF trim mass.
Route cables through SF-BF flying saucer up to bottom of SF.
Readjust BF trim mass.
Readjust payload.

Software

Fix white channels on BS screens (will probably be an issue for SRx models if/when split).

2018-06-04

Main Sequence

Cable and test BF cap picos.
Build up security structure to SF level.
Crane in SF and remove cap.
Hook BF.
Characterize final F0 blades.
Build F0 for PI #3.

2018-05-28

Main Sequence

Modify and clean Promec masses at Mitaka (making threaded holes unthreaded to allow stacking).
Test LVDT driver repaired by Tanaka-san.
Install internal ballast masses.
Install cap ballast masses.
Build LBB blade units.
Install LBB blade units in PIs #3 and #1.
Add cable clamps to PI #3.
Remove prototype blades from PI #3.
Install other half of SR3 LBB top ring.
Install maraging rod receptacles in SR3 LBB damper rings.
Install damping filters for IM OSEMs.
Finish four half-assembled geophones.

2018-05-21

Main Sequence

Cable and (re-)test TM OSEMs, IM picos, BF yaw pico, BF LVDT and FR.
Install IRM sides, and IM OSEMs.
Center IM OSEMs (in/out and laterally)
Route all cables to underneath BF.
Add BF internal ballast mass.
Add BF cap.

F0/LBB Stuff

Create LBB blade sets (if screws are available)
Install LBB blade sets on PIs #1 and #3 (if possible).
Install cable clamps on PIs #1 and #3.
Put LBB damper rings in SR3 tank.

2018-05-14

Main Sequence

Crane in BF.
Add IRM top plate, maraging rod, flying saucer.
Suspend IM, check pitch, roll and vertical, adjust trim mass.
Final prep for F0 prototype blade test (5/14)
F0 prototype blade test with Takahashi-san (5/15 or TBD)
Characterize top filter prototype blades.
Decide final top filter blade parameters and order.
Characterize LBB blades.

2018-05-07

Rehang optic and RM.
Install lower section of SS.
Install IM-BF section of SS.
Prepare for IM/.. weighing.
Disassemble PI #3 in SRM area.
Prepare for F0 blade prototype characterization.
Get SRM mushroom installed.

2018-04-23

Get 8xM8x40 screws for feedthroughs.
Attach feedthroughs to AF.
Get LVDT driver with one good and one bad card for Tanaka-san.
Start SR3 Hang
- Find wires, wire clamp items.
- Install winch system.
- Move KOACH filters, mirror box and table to near AF.
- Hang optic.
- Set up OL.
- Set optic pitch.
Clean parts (cable clamp bases, etc, etc).

2018-04-16

Move SF and BF for SRM out of the way.
Check results of gluing.
Glue new metal prism on SR3 to replace one with failed bond.
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.
Find fourth feedthrough for SR2, 4 more for SR3.

2018-04-09

Glue prisms and magnet/standoff assemblies on SR3.
Glue ferromagnetic disks into IM flags (now have two sets of six, for SR3 and SRM).
Calibration of LVDT and FR for 2 BFs and 2 SFs.
Two IMs mostly built.

2018-04-02

Get SR3 model running.
Receive SR3, fix FC.
Make magnet-standoff assemblies (two sets, for SR3 and SRM).
Inventory of payload parts.
Finish mechanical adjustment of 2 BFs and 2 SFs.
Finish rack work (except for missing boxes).

2018-03-26

Tune one BF, rebuild one BF, test two SFs.
Do SR3 in-air cables.
Run power supply directly to SR3 (instead of via SR2).
SR2 TFs.

2018-03-19

Make one geophone pod, mostly finish 4 more.
Set dummy BS to soak.
Assemble 12 OSEMs.
Make pair of in-air pico cables (for SRM).

2018-03-12

(Close up BS tank.)
Add boxes to SR3/SRM racks.
Disassemble two BFs and characterize all SF BF blades.
Correct SF-BF yaw issue.
Send OSEM stuff to Mitaka.
Prepare for geophone assembly.
Pack, send off SF caps for remachining.

2018-03-05

(Remove the non-vacuum-compatible ballast mass from the BS tank.)
(Secure all the PR2 feedthrough connections with screws.)
Get empty rack for SRM.
Calibrate the SR2 SF LVDT sensing and actuation, and the FR.
Measure the bounce frequencies of the SF with and without the cap, and the bounce frequency of the BF.
Tried different SF caps.

2018-02-26

(Remove LBB temporary ballast masses from BS chamber.)
Route cables up to under SF.
Cable/test BF cap picos.

2018-02-19

Do TFs from IM OSEMs to IM OSEMs, OL pitch/yaw.
Claose BF, runs cables upwards.
Weigh/trim BF/... .
Build up AF and add SF.
Suspend BF.

2018-02-13

Build IRM around IM.
Cable/test/adjust IM OSEMs.
Send OSEM parts back to Mitaka so that Shoda-san can assemble them in Mitaka.
Test/calibrate BF FR.
Derive matrices.
Screen and model fixes.

2018-02-05

Empty out gowning cleanroom in prep for roof work.
Check PR3 area for Ø10x10 IM flag magnets.
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.
Install ballast mass in BF.
Remove stuff from changing area in preparation for installing SS sheet.

2018-01-28

Install IRM.
Adjust IM OSEMs.
Cable IM OSEMs.
Do TFs from IM OSEMs to IM OSEMs, OL pitch/yaw.
Install pre-calculated BF trim mass.
Lift

2018-01-22

—(Debug keystone issue.)—
Cable yaw pico and LVDT on new BF.
Calibrate LVDT on new BF.
Adjust IM/RM/SR total mass and pitch/roll balance.
Test IM picos.
Prepare SR3 area for PI test.
Check BF yaw pico.

2018-01-15

Set up SR2 rack
- Get more 1-m power cables and connect up remaining boxes. (No orange ones left - used yellow temporarily.)
- Run LAN and power cables for stepper drivers.
Cable RM OSEMs to rack.
Setup QPD and cable to rack.
Fix links to OPLEVINF filter screen from chain screen.
Initialize gains and matrix elements for SR2 OL.
Wash parts for flying saucers.
Test nuts for flying saucers.
Order more nuts for flying saucers.
Add DRIVEALIGN button to overview screen.
Check sizes and in-stock numbers of screws for geophones.
- 20 x M8*35 (need 3*16=48)
- 35 x M8*30 (need 3*8=24)
- 4 x Viton disks (need 4)
- 123 M8 washers (need 3*24=72)
Do TFs from RM OSEMS to OL pitch/roll.
Make IM OSEMs.
Install load gauge adapter.
Lift IM/RM/SR with LGA, check/adjust total mass and pitch/yaw balance.
Crane in BF.
Install BF-IRM rods and top plate of IRM.
Install BF-IM rod with flying saucer.
Hook IM.
Route cables via flying saucer up to under BF.

2018-01-09

Center IM.
Set up optical lever for leveling optic.
Hang optic.
Hang RM.
Install bottom section of SS.
Cable up OSEMs.
Do inventory of ballast masses.

2017-12-25

Recover from power outage.
Calibrate BF LVDT.
Route in-vac cabling for OSEMs.
Route in-vac cabling for steppers
Fix SR2 RTM.
Wipe/blow frame.
Drape clean bag.
Reinstall L-brackets
Crane in IM.
Install new jack receptacles (in SR3 area, second floor) on load gauge adapter (SR2 area, second floor).

2017-12-18

Assemble SR2 IP.
- Final assembly.
- Test IP picos.
Assembly frame stuff:
- Center and immobilize optical table.
- Adjust verticality of assembly frame.
- Remove internal crossbars for SF and BF.
- Adjust external crossbar heights.
- Install red bars and IM ring.
- Ship L-brackets to Mitaka and remachine.

2017-12-11

Double check prism heights.
Do mirror gluing.
Check mirror gluing.
Hassle Miyo-kun for pico driver.
Set up for testing IP with pico driver.
Make pico cable.
Glue Misumi plug in movable mass (also glue remaining disks in IM flags).
Find BF accessories.
Weigh BF.
Find in-vac cables:
- 2 x Type 3-6m
- 4 3 x Type 4-1.5m
- 7 x Type 2-2m
Set up SR2 rack
- Get ADC/DAC/DIO cards
- Get cables/cards for SR2
- Get BIO white cables x 10
- Hassle Miyakawa/Yamamoto to connect rack to DC power, Internet, etc.
- Get SR2 real-time model running (Yamamoto-san).
- Move trolley system from SR3 to SR2.
Find and attach feedthroughs.
Find circuit boards for geophones (Okutomi-san says we have 5 free plus 5 tied up in his experiment till Feb-Mar 2018.)
- Check if they have sockets soldered on. (Yes.)
- Check if they come with hex posts. (Yes.)

2017-11-27

Bring SR2 into tunnel.
Bring spare mirror box into tunnel.
Bring 6 L-brackets for chassis boxes into tunnel.
Bring cleaned parts from near ultrasonic cleaner into tunnel.
Move SR2 rack into position.
Set up SR2 rack
- Add L-brackets to new whitening filter and two HPCDs (one in BS rack).
- Get ADC/DAC/DIO cards.
- Get cables/cards for SR2:
  - 5 DSub-37 cables (tent)
  - 5 DSub-15M to DSub-9M adapter cables (tent)
  - 2 DSub-9 FF gender benders (for LVDTs)
  - BNC-LEMO adapter (for LVDT sig gen)
- Screw boxes into rack.
- Update SR2 suspension items doc.
- Run cables to assembly frame.
- Find feedthroughs.
Transfer spare mirror to spare mirror box.
Transfer SR2 to good mirror box.
Find mirror gluing items:
- Prism micrometer stages
- Prism jigs
- Lenses for inspecting scribe lines

2017-11-13

Huge cleanup!
Find collet from maraging rod adapter.
Make notes on where ladder needs to go.
Take photos and make notes about where SR2 safety bars need to go (time permitting, also SR3).
Wrap and label BS parts.
Bring work table from PR2 area.
Bring racks from SRM area.
Look for needed screws, especially for IM.
Find mirror gluing items.
- Prisms
- Secondary prisms
- Magnets
- Magnet bases
- Magnet jigs
- Balance
- Stirrers
- Mixing dishes
- EP30