Differences between revisions 6 and 56 (spanning 50 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.

Polarity & Calibration Factor

Sensor	polarity	calibration factor
LVDT V1	negative	-0.149 [um/cnt]
LVDT V2	positive	0.138 [um/cnt]
LVDT V3	negative	-0.135 [um/cnt]
LVDT V1	negative	0.154 [um/cnt]
LVDT V2	positive	0.146 [um/cnt]
LVDT V3	negative	0.150 [um/cnt]

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).

Polarity & Calibration Factor

Actuator	polarity
COIL V1	positive
COIL V2	positive
COIL V3	positive
COIL V1	negative
COIL V2	positive
COIL V3	positive

Geophones

Serical# of L-4C	Vert/Horiz	Naming of the assembled unit	Assembler
404080975	Vert
404080976	Vert	TMS-VISX: Geo-V2	Akutsu
404080977	Vert
404080978	Vert
404084240	Vert
404084241	Vert	TMS-VISX: Geo-V3	Akutsu
404084242	Vert	TMS-VISX: Geo-V1	Fujii -> Akutsu
2	Horiz	TMS-VISX: Geo-H3	Akutsu -> Uraguchi
3	Horiz
4	Horiz	TMS-VISX: Geo-H1	Akutsu
5	Horiz	TMS-VISX: Geo-H2	Akutsu
15	Horiz
16	Horiz
17	Horiz

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 6 as of 2018-05-16 13:12:31 → 
  Size: 1066
  Editor: TomotadaAkutsu
  Comment:
+   ← Revision 56 as of 2018-09-08 17:17:20 → ⇥
  Size: 5045
  Editor: SatoshiTanioka
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 4:
-||<<MonthCalendar(,2018,5)>>||<<MonthCalendar(,2018,6)>>||
+||<<MonthCalendar(,2018,6)>>||<<MonthCalendar(,2018,7)>>||<<MonthCalendar(,2018,8)>>||||<<MonthCalendar(,2018,9)>>||
 Line 8:
- *
+ * [[https://gwpo.nao.ac.jp/wiki/ATCstandalone|Standalone Machine in ATC]]
 * '''Mechanical design''': [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=6336|Mechanical design of TMS Vibration Isolation Stage (by Uraguchi-san)]]
 * '''Ref''': [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=6260| design of blade spring for TMS VIS stage (in Japanese) (by Uraguchi-san)]]
 * '''Ref''': [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=5752| mechanical model of TMS VIS (in Japanese) (by Uraguchi-san)]]
 * '''Ref''': [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8502|TMS VIS coordinate (in Japanese) (by Uraguchi-san)]]
 * '''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)]]
 * Memo: [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8480]]
 * note: [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8508]]
-Line 11:
+Line 20:
+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 24:
+ * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=5106]]: note: LVDT6's coil wires were broken.

=== Polarity & Calibration Factor ===
||'''Sensor'''|| polarity || calibration factor ||
|| LVDT V1 || negative ||-0.149 [um/cnt] ||
|| LVDT V2 || positive || 0.138 [um/cnt] ||
|| LVDT V3 || negative ||-0.135 [um/cnt] ||
|| LVDT V1 || negative || 0.154 [um/cnt] ||
|| LVDT V2 || positive || 0.146 [um/cnt] ||
|| LVDT V3 || negative || 0.150 [um/cnt] ||
-Line 14:
+Line 38:
+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 41:
- * Pre-test
+ * 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]]
-Line 17:
+Line 46:
-  * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=3009]]
  * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=3103]]
  * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=3323]]
-Line 25:
+Line 51:
+=== Polarity & Calibration Factor ===
||'''Actuator'''|| polarity ||
|| COIL V1 || positive ||
|| COIL V2 || positive ||
|| COIL V3 || positive ||
|| COIL V1 || negative ||
|| COIL V2 || positive ||
|| COIL V3 || positive ||
-Line 26:
+Line 63:
+ * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8466|Data sheets of the geophones (JGW-T1808466)]]
 * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=5024]] 
|| Serical# of L-4C||Vert/Horiz||Naming of the assembled unit||Assembler||
|| 404080975 || Vert || || ||
|| 404080976 || Vert || TMS-VISX: Geo-V2|| Akutsu ||
|| 404080977 || Vert || || ||
|| 404080978 || Vert || || ||
|| 404084240 || Vert || || ||
|| 404084241 || Vert || TMS-VISX: Geo-V3|| Akutsu ||
|| 404084242 || Vert || TMS-VISX: Geo-V1|| Fujii -> Akutsu ||
|| 2         || Horiz|| TMS-VISX: Geo-H3|| Akutsu -> Uraguchi ||
|| 3         || Horiz|| || ||
|| 4         || Horiz|| TMS-VISX: Geo-H1|| Akutsu ||
|| 5         || Horiz|| TMS-VISX: Geo-H2|| Akutsu ||
|| 15        || Horiz|| || ||
|| 16        || Horiz|| || ||
|| 17        || Horiz|| || ||
-Line 27:
+Line 81:
+      == 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]]