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KAGRA/subgroup/AOS/TMS-VIS0について、ここに記述してください。 = Transmission Monitor's Vibration Isolation Stage: preparation (TMS-VIS) =
 * With a fixed stage.
 * TMS = BRT (beam reducing telescope) + GPT (Gouy phase telescope)
||<<MonthCalendar(,2018,6)>>||<<MonthCalendar(,2018,7)>>||<<MonthCalendar(,2018,8)>>||||<<MonthCalendar(,2018,9)>>||


== Links to knowledge ==
 * [[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]]
 * メモ: [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/subgroup/AOS/TMS-VIS0/2018-09-12]]


== 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).
 * [[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.
 * [[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).
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8465|Coil inspection report (JGW-T1808465)]]
 * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=5014]]
 * 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]]


=== Polarity & Calibration Factor ===
||'''Actuator'''|| polarity ||
|| COIL V1 || positive ||
|| COIL V2 || positive ||
|| COIL V3 || positive ||
|| COIL V1 || negative ||
|| COIL V2 || positive ||
|| COIL V3 || positive ||


== Geophones ==
 * [[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|| || ||

 

 

== 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]]
== Task list ==
{{{#!wiki green/solid
Note: some of the tasks can be done in parallel.
}}}
 *
== Signal Assign ==
||Pin Name||Resistance|| Equipment || Assign || Comment1 || Comment2 || Connection ||

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

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

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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).

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

KAGRA/subgroup/AOS/TMS-VIS0 (last edited 2018-10-24 19:00:52 by TomotadaAkutsu)