Differences between revisions 2 and 30 (spanning 28 versions)

Transmission Monitor's Vibration Isolation Stage: preparation (TMS-VIS)

With a fixed stage.
TMS = BRT (beam reducing telescope) + GPT (Gouy phase telescope)

Links to knowledge

LVDTs

Be careful! The pin assignment in the Dsub shell or the signal phases would be different from the below for #1 and #2, as I needed to once detach the pins when I installed the LVDTs (Akutsu).

Coil inspection report (JGW-T1808464)
http://klog.icrr.u-tokyo.ac.jp/osl/?r=5046: note: LVDT1's coil wires were broken.
http://klog.icrr.u-tokyo.ac.jp/osl/?r=5022
http://klog.icrr.u-tokyo.ac.jp/osl/?r=5106: note: LVDT6's coil wires were broken.

Actuator coils

Be careful! The pin assignment in the Dsub shell or the signal phases would be different from the below, as I needed to once detach the pins when I installed the coils (Akutsu).

Geophones

Cabling

LVDT/Act - (coil wires) - Dsub9M - (Dsub9F - PTFE 2m - Dsub9F) - Dsub9M flange - Flipper cable - Dsub Cable
Geophone - (MIL C 26482 - PTFE 0.5m - Dsub9M) - (Dsub9F - 1.5m PTFE - Dsub9F) - Dsub9M flange - Flipper cable - Dsub Cable
PTFE cables

Task list

Note: some of the tasks can be done in parallel.

Signal Assign

Pin Name

Resistance

Equipment

Assign

Comment1

Comment2

Connection

-  ⇤ ← Revision 2 as of 2018-05-16 13:06:43 → 
  Size: 793
  Editor: TomotadaAkutsu
  Comment:
+   ← Revision 30 as of 2018-07-06 19:20:52 → ⇥
  Size: 2810
  Editor: TomotadaAkutsu
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 8:
- *
+ * https://gwpo.nao.ac.jp/wiki/ATCstandalone
 * '''Ref''': [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=7663|SR Suspension Diagonalization Matrices (by Mark)]]
 * '''Ref''': [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=4155|A Study of Low Frequency Vibration Isolation System for Large Scale Gravitational Wave Detectors (by Sekiguchi)]]
-Line 11:
+Line 14:
+Be careful! The pin assignment in the Dsub shell or the signal phases would be different from the below for #1 and #2, as I needed to once detach the pins when I installed the LVDTs (Akutsu).
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8464|Coil inspection report (JGW-T1808464)]]
 * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=5046]]: note: LVDT1's coil wires were broken.
-Line 12:
+Line 18:
+ * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=5106]]: note: LVDT6's coil wires were broken.
-Line 14:
+Line 21:
+Be careful! The pin assignment in the Dsub shell or the signal phases would be different from the below, as I needed to once detach the pins when I installed the coils (Akutsu).
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8465|Coil inspection report (JGW-T1808465)]]
-Line 15:
+Line 24:
+ * Tanioka-kun's efforts in 2017
  * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=3323]]
  * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=3103]]
  * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=3009]]
  * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=2994]]
  * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=2823]]
  * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=2821]]
  * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=2820]]
  * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=2803]]
-Line 17:
+Line 35:
+ * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8466|Data sheets of the geophones]]
 * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=5024]]
-Line 18:
+Line 38:
+== Cabling ==
 * LVDT/Act - (coil wires) - Dsub9M - (Dsub9F - PTFE 2m - Dsub9F) - Dsub9M flange - Flipper cable - Dsub Cable
 * Geophone - (MIL C 26482 - PTFE 0.5m - Dsub9M) - (Dsub9F - 1.5m PTFE - Dsub9F) - Dsub9M flange - Flipper cable - Dsub Cable
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8452|PTFE cables]]
-Line 22:
+Line 46:
- * Place/install the fixed stage.
  * Needs some shims... but what is the required horizontalness?
 * Place/install the BRT
  * What is the references...?
+ *