Differences between revisions 73 and 74
Revision 73 as of 2019-09-18 20:26:18
Size: 3958
Comment:
Revision 74 as of 2019-09-18 20:27:53
Size: 4145
Comment:
Deletions are marked like this. Additions are marked like this.
Line 13: Line 13:
||203246 || || ||PRM (confirmed by Akutsu on 20190801); degrading, halved in 7200 hours. || ||203246 || || ||PRM (confirmed by Akutsu on 20190801); degrading, halved in 7200 hours. --> [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=10586|Detached (20190918)]]; but it is just halved, so|among these sources it can be still usable??? Anyway it is now '''stocked''' tetatively.||

Light sources for oplevs

Superlum: SLD-MS-261-MP1-FC/APC-PMF

  • FY2012: 1 pc delivered. (Just for a test)
  • FY2013: 15 pcs delivered.
  • FY2016: 15 pcs delivered.
  • Note: after repaired, it seems the company gave new serial numbers. So the old serial numbers will become unused.
  • 20190411: renewed three are delivered: S/N 242770, 242771, 242772.

FY2013

Serial#

ICRR asset track#

Status

203245

IMMT1 (confirmed by Akutsu on 20190801); degrading, halved in 7200 hours.

203246

PRM (confirmed by Akutsu on 20190801); degrading, halved in 7200 hours. --> Detached (20190918); but it is just halved, so|among these sources it can be still usable??? Anyway it is now stocked tetatively.

203247

Stocked in a box at Yend; had been used for iKAGRA-Xend. (20190731 confirmed)

203248

Stocked in a box at Yend; had been used for iKAGRA-Yend. (20190731 confirmed)

203249

SR2; degrading; halved in 4800 hours.

203250

[Detached] MCo (halved at ~8400 hours)-> Detached (20180301) -> Repaired one is delivered (20190411)

203251

[Detached (on 20190801) and replaced] old IMMT2; degrading...

203252

[Detached (on 20190801) and replaced] old PR2; degrading. Halved in 7200 hours.

203253

[Detached] MCi (halved at ~6000 hours) -> Detached (20181212) -> Repaired one is delivered (20190411)

203255

EY Test Mass oplev; suspect degrading

203256

[Detached] MCe (halved at ~4800 hours??) -> Detached (20181212) -> Repaired one is delivered (20190411)

203258

EX Marionette oplev; suspect degrading.

203259

BS; degrading. Halved in 10800 hours

203262

Stocked at Mitaka (as of 20190729)

203263

[Detached] old PR3; detached. See here and here

FY2016

Serial#

ICRR asset track#

Status

225022

IY Test Mass oplev (checked by Yamada on 20190719) --> But it was installed at IX!! (checked by Akutsu on 20190719) --> Detached on 20190719

228141

Stocked (20190730 confirmed)

228142

Stocked at the field out of the box in the IYA clean booth (20190730 confirmed)

228143

Stocked (20190730 confirmed)

228144

Stocked (20190730); firstly I (Akutsu) happened to find it was left at the entrance of the IXC booth for some reason... --> Installed at PRM (20190918)

228145

IX Marionette oplev

228146

SR3; degrading. Halved in 7200 hours.

228147

Installed at MCo (20180301). So far it is ok (20190718).

228148

IX Test Mass opLev; suspect degrading!

228151

EY Marionette oplev

228153

IY Marionette oplev

228154

EX Test Mass oplev; suspect degrading!

228155

Installed at MCe (20181212). Not so clear as that of MCi, but this is also getting degraded.

228158

SRM; degrading. Halved in 7200 hours.

228160

Installed at MCi (20181212). Note: judging from the trend monitor, even though it was replaced with those newly purchased in FY2016, it got degraded.

FY2019

Serial#

ICRR asset track#

Status

242770

Installed at IMMT2 (20190801)

242771

Installed at PR2 (20190801)

242772

Installed at PR3 (20190422)

KAGRA/Subgroups/AOS/Oplev_Light_Sources (last edited 2022-01-24 19:46:38 by TomotadaAkutsu)