KAGRA VIS - Type B Suspensions

This page has stuff on installation. See also OpsManual especially OpsManual/TypeB.

The Type B suspension has an IP with a GAS filter, two more GAS stages (standard filter and bottom filter) and a payload.

The SRs have a Type-Bp-style payload. The BS has a custom payload.

Operation manuals

• KAGRA/Subgroups/VIS/OpsManual : including practical information

• KAGRA/Subgroups/VIS/OpsManual/TypeB : configuration

• KAGRA/Subgroups/VIS/OpsManual/TypeB/HealthCheck : configuration

Suspension information

• BS suspension details

• SR2 suspension details

• SR3 suspension details

• SRM suspension details

TODO & checklist

• Type B Status Overview

• To-Do List (Archived Items)

• Items for SR

• Type B GitHub

  • SR installation prep checklist

  • SR3 TODO & checklist

Minutes preparation

• VIS Meeting Minutes Construction Site

photos

• Shared albums on NAOJ Google Photos (please join and contribute)

  • BS Test Hang

  • BS Installation

  • SR2 Installation

  • SR3 Installation

  • SRM Installation

  • BS Intermediate Mass assembly at NAOJ Mitaka

  • BS dummy optic assembly at NAOJ

• For other albums, please visit naojgw's Google Photos.

Logs

• KAGRA klog

Drawings & documents

TypeB general

• JGW-E1504006: VIS Document and Drawing Tree (Type-B)

  • Sato-san's Cable List

  • JGW-D1503901 In-Vacuum Cable Detail

  • JGW-E1503922 VIS Cable Summary

  • JGW-E1808404 Type B Spare Electronic Items List

  • QPDs

BS suspension

• JGW-E1605035 - VIS Document and Drawing Tree (BS)

  • JGW-E1504235 - BS Installation Procedure (Draft on OneDrive)

  • JGW-E1604817 - BS Payload Assembly Procedure (Draft on OneDrive)

  • JGW-D1504405 - BS Top Assembly (on Assembly Frame) No file now!

  • JGW-D1503447 - BS Payload Assembly

  • JGW-T1503907 - IM assembly procedure for SR (and PR)

  • JGW-D1503600 - BS Suspension Cabling

  • JGW-E1605111 - BS Suspension Electronic Items List

SR suspensions

• JGW-E1705036 VIS Document and Drawing Tree (SR)

  • JGW-E1707548 SR Installation Procedure (Draft on OneDrive; read-only link - contact Mark for read/write link)) No file now on JGW doc!

  • JGW-E1707293 VIS Document and Drawing Tree (SR3)

    • JGW-E1706046 SR3 Suspension Electronic Items List

  • JGW-E1707295 VIS Document and Drawing Tree (SRM)

    • JGW-E1706047 SRM Suspension Electronic Items List

  • JGW-E1707294 VIS Document and Drawing Tree (SR2)

    • JGW-E1605886 SR2 Suspension Electronic Items List

Installation procedure (in prep.)

• Mark's OneDrive folder with procedure documents drafts (Read-only link; contact Mark Barton for read/write link.)

KAGRA dropbox

• KAGRA Dropbox Type B folder with other useful stuff (Read-only link; contact Mark Barton for read/write link.)

Other documents in progress:

• T1605106 Fabian's wire thickness doc (draft)

• E1605107 Fabian's screw policy (draft)

Other reference:

• VibrationIsolation log

• OSEM Current/Force Measurement

• TAMA Test TM Diagonalization

• TAMA Test IM Diagonalization

• Geophone pod info

• IP LVDT Gain Adjustment

REMEMBER ME!

• Issues to fix after BS Test Hang

• Wish List

Electronics

• /Rack Information

• Boxes used in BS

• Boxes and cables used in SR2

• Boxes and cables used in SR3

• Boxes and cables used in SRM

• LVDT gains

  • LVDT Driver info

BS Matrix

* BS PI Matrix document PDF

== Optical Lever Matrices (OL2EUL)== =BS= || ||TILT_PIT||TILT_YAW||LEN_PIT||LEN_YAW||; ||L||0||0||0||0||; ||L||0||0||0||0||; ||L||0||0||0||0||;

Characterization steps

• SR Characterization