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== 2017-12-11 == * --(Double check prism heights.)-- * --(Do mirror gluing.)-- * Check mirror gluing. * Assemble SR2 IP. * --(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). * Assemble IP. * Test IP picos. * --(Weigh BF.)-- * --(Find accessories.)-- * --(Do weighing.)-- * Find in-vac cables: * --(2 x Type 3-6m )-- * 1 x Type 3-2m * --(4)-- 3 x Type 4-1.5m * 5 x Type 1-2m * --(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). * Do inventory of ballast masses. * Adjust verticality of assembly frame; center and immobilize optical table. * 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.) * Find out (from Takahashi-san) specifications for geophone pod items: * Screws for pod (cap-neck and neck-body). * Cu O-rings for pod (two sizes) * Viton O-ring for under geophone. * Screws for immobilizing geophone (M4?). * Screws for geophone to interface plate. * Screws for interface plate to PI. * Find or order geophone items. |
==== Plan for week of 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.)-- * Hang optic. * Hang RM. * Cable RM OSEMs. * --(Find fourth feedthrough for SR2, 4 more for SR3.)-- ==== 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 ==== Plan for week of 2018-04-30 ==== * Golden Week! |
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* Hassle Miyo-kun for stepper drivers. * Install new jack receptacles (in SR3 area, second floor) on load gauge adapter (SR2 area, second floor). * 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. * Get geophone circuit boards from Okutomi-san. * |
=== Tunnel === * Get SRM mushroom installed. * Find 4 more feedthroughs for SRM. * Install first set of LBB damper rings in SR2 (or SR3?) tank. * Make three in-air stepper splitter cables for SR2, SR3 and SRM. [done?] * Finish half-completed geophones. * Characterize top filter prototype blades. * Decide final top filter blade parameters and order. * Rebuild three top filters. * Do buoyancy calculation (see LIGO-T1100616). === Mitaka or remotely === * 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 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. === 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.
- Tidy tools, parts.
Get stuff from ../WishList
Plan for week of 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.
- Hang optic.
- Hang RM.
- Cable RM OSEMs.
Find fourth feedthrough for SR2, 4 more for SR3.
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
Plan for week of 2018-04-30
- Golden Week!
SR Prep Tasks - To Be Scheduled
Tunnel
- Get SRM mushroom installed.
- Find 4 more feedthroughs for SRM.
- Install first set of LBB damper rings in SR2 (or SR3?) tank.
- Make three in-air stepper splitter cables for SR2, SR3 and SRM. [done?]
- Finish half-completed geophones.
- Characterize top filter prototype blades.
- Decide final top filter blade parameters and order.
- Rebuild three top filters.
- Do buoyancy calculation (see LIGO-T1100616).
Mitaka or remotely
- 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 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.
Ordering
See ../WishList .