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Reports until 08:32, Tuesday 11 April 2017
H1 CAL (CAL, DetChar)
sudarshan.karki@LIGO.ORG - posted 08:32, Tuesday 11 April 2017 - last comment - 00:05, Monday 17 April 2017(35441)
High Frequency Pcal Injections

There were number of high frequency calibration lines injected using the automated Guardian scripts. These lines are injected using the Pcal at ENDX (ENDY is used for calibration purpose). The GPS time at which these lines were running are listed below:

Frequency Starttime Endtime
2001.3 1174765755 1174843009
2501.3 1174843010 1175048873
3001.3 1175048874 1175185602
3501.3 1175185604 1175280996
4001.3 1175280998 1175367396
4501.3 1175367398 1175532906
5001.3 1175532908  

 

Comments related to this report
sudarshan.karki@LIGO.ORG - 14:21, Tuesday 11 April 2017 (35479)

Rick, Sudarshan

Th high frequency line was moved to 5501.3 Hz. The guardian script was designed to go upto 5001.3 Hz so Rick moved the frequency to 5501.3 Hz manually during the maintenance period.  We will move this line to 6001.3 Hz when we have enough data and the ifo goes out of lock next time.

sudarshan.karki@LIGO.ORG - 00:05, Monday 17 April 2017 (35579)

Updated list of lines with their start and endtime.

Frequency Starttime Endtime
5001.3 1175532908 1175971199
5501.3 1175971561 1176156175
5751.3 1176156177 1176255835
5251.3 1176255837 1176350524
4751.3 1176350525  
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