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== 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. * Test IM picos. |
==== Plan for week of 2018-04-16 ==== * Move SF and BF for SRM out of the way. * Check results of gluing. * 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. |
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== 2018-01-22 == * Crane in BF. * Hook IM. * Route cables via flying saucer up to under BF. * Recheck total mass and pitch/roll balance. * Check BF yaw pico. |
==== 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 |
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== 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 * Find in-vac cables: * 1 x Type 3-2m * 5 x Type 1-2m * 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). * Review DAC channel requests. |
==== Plan for week of 2018-04-30 ==== * Golden Week! |
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* Replace temporary yellow DC power cables in SR2 rack with orange ones. * 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. * Get geophone circuit boards from Okutomi-san. * Find fourth feedthrough * Hassle Miyo-kun for stepper drivers. * 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. * Install SR2 booth thermometer and edit macro.txt file. |
=== Tunnel === * 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. * Get SRM mushroom installed. * Install first set of LBB damper rings in SR2 (or SR3?) tank. * Set up SR2 Guardian. * Install damping filters for SR2. * Make three in-air stepper splitter cables for SR2, SR3 and SRM. [done?] * Do buoyancy calculation (see LIGO-T1100616). * Set up SR2 Guardian. * Install damping filters for SR2. * Review Shoda-san's Guardian. * Review DIO stuff. * Review DAC channel requests. * Order Cu O-rings for geophone. * Finish half-completed geophones. * Find fourth feedthrough for SR2, 8 more for SR3 and SRM. * Characterize top filter prototype blades. * Decide final top filter blade parameters and order. * Rebuild three top filters. * 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.
- 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.
- 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.
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
- 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.
- Get SRM mushroom installed.
- Install first set of LBB damper rings in SR2 (or SR3?) tank.
- Set up SR2 Guardian.
- Install damping filters for SR2.
- Make three in-air stepper splitter cables for SR2, SR3 and SRM. [done?]
- Do buoyancy calculation (see LIGO-T1100616).
- Set up SR2 Guardian.
- Install damping filters for SR2.
- Review Shoda-san's Guardian.
- Review DIO stuff.
- Review DAC channel requests.
- Order Cu O-rings for geophone.
- Finish half-completed geophones.
- Find fourth feedthrough for SR2, 8 more for SR3 and SRM.
- Characterize top filter prototype blades.
- Decide final top filter blade parameters and order.
- Rebuild three top filters.
- Do buoyancy calculation (see LIGO-T1100616).