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Size: 4986
Comment:
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Size: 4441
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 40: | Line 40: |
| * LVDT2EUL ||'''V1'''||'''V2'''||'''V3'''||'''H1'''||'''H2'''||'''H3'''||'''To:''' || ||-0.0710 || 0.0967 ||-0.0240 || 0.2910 || 0.2854 ||-0.6785 ||''Long.'' || ||-0.0631 || 0.0098 || 0.0515 ||-0.5522 || 0.5748 ||-0.0117 ||''Trans.''|| || 0.3358 || 0.3282 || 0.3313 || 0.0437 ||-0.0167 || 0.0063 ||''Vert.'' || || 0.4191 ||-1.2683 || 0.8165 || 0.2221 ||-0.0572 ||-0.4786 ||''Roll'' || || 1.2098 ||-0.1884 ||-0.9861 ||-0.1519 || 0.3047 ||-0.1701 ||''Pitch'' || ||-0.0966 ||-0.0340 ||-0.1312 || 0.5956 || 0.6034 || 0.8413 ||''Yaw'' || |
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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Links to knowledge
Mechanical design: Mechanical design of TMS Vibration Isolation Stage (by Uraguchi-san)
Ref: design of blade spring for TMS VIS stage (in Japanese) (by Uraguchi-san)
Ref: mechanical model of TMS VIS (in Japanese) (by Uraguchi-san)
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
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).
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=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).
- Tanioka-kun's efforts in 2017
Geophones
Serical# of L-4C |
Vert/Horiz |
Naming of the assembled unit |
Assembler |
404080975 |
Vert |
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404080976 |
Vert |
TMS-VISX: Geo-V2 |
Akutsu |
404080977 |
Vert |
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404080978 |
Vert |
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404084240 |
Vert |
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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 |
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4 |
Horiz |
TMS-VISX: Geo-H1 |
Akutsu |
5 |
Horiz |
TMS-VISX: Geo-H2 |
Akutsu |
15 |
Horiz |
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16 |
Horiz |
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17 |
Horiz |
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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
Task list
Note: some of the tasks can be done in parallel.
Signal Assign
Pin Name |
Resistance |
Equipment |
Assign |
Comment1 |
Comment2 |
Connection |