Request for circuit: Common Mode Servo Board

Document #:

JGW-T1809210-v1

Document type:

T

Submitted by:

Yuta Michimura

Updated by:

Yuta Michimura

Document Created:

27 Oct 2018, 10:29

Contents Revised:

27 Oct 2018, 10:37

Metadata Revised:

29 Oct 2018, 08:54

Abstract:

Request for circuit: Common Mode Servo Board

We need 4 chassis by Dec 2018, 6 chassis by Mar 2019.

[BACKGROUND]
This is a re-request of the following requests:
https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=7420
https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8140

We currently have 5 Common Mode Servo Board Chassis used for:
1st MZI, IMC (Default), CARM, PLL X, ALS PDHX

But we also need 4 more for:
2nd MZI, PLL Y, ALS PDHY, ALS COMM summing node

We also need 6 spares for:
MZI, IMC (Default), CARM, PLL, PDH, ALS COMM summing node

They are all slightly different. Details of each version is described below:
http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/MIF/AEL/CMSB

Files in Document:

• T1809210.docx (18.8 kB)
• T1809210.pdf (334.4 kB)

Topics:

• Detector:Modulation
• Detector:Circuits
• Detector:MC
• Detector:Interferometer
• Activity:KAGRA

Authors:

• Yutaro Enomoto
• Keiko Kokeyama
• Yuta Michimura

Keywords:

MIF IOO MZM MZI ALS GRE CMB CMSB

Related Documents:

• JGW-T1707420: Request for circuit: Common Mode Servo Board for PLL
• JGW-T1808140: マッハツェンダー干渉計用サーボ製作依頼書
• JGW-D1503705: CM Servo Chassis Assembly

Approved for use in external presentations:

Unapproved