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Deletions are marked like this. | Additions are marked like this. |
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== 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. |
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* 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). |
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* Install red bars and IM ring. * Ship L-brackets to Mitaka and remachine. |
VIS Type B SR To-Do List - Archived Items
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