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New entries since:Wed Dec 31 16:00:00 1969
ID Date Authorup Type Category Subject Text Attachments
  11870   Thu Dec 10 12:33:04 2015 yutaroUpdateLSCstrange behavior of ASDCI did additional tests for the strange
behavior of ASCD. ETMY, ETMX and ITMY were
misaligned so that only light reflected by
 07.png28.pngASDC.png 
  11871   Thu Dec 10 19:53:22 2015 yutaroUpdateLSCstrange behavior of ASDCTo check if the strange behavior of ASDC
is caused by SR2/SR3 or not, I did the following
measurement:
 30.png11.png49.png 
  11872   Fri Dec 11 09:35:44 2015 yutaroUpdateLSCPower recycling gain estimation from arm loss measurementI took PR3 AR reflectivity and calculated
PRG (PR3 is flipped and so AR surface is
inside PRC).
 LaserOptikAR.png 
  11874   Fri Dec 11 15:37:50 2015 yutaroUpdateLSCPower recycling gain estimation from arm loss measurementAttached is the plot of relation between
the average arm round trip loss and
power recycling gain. 2 % loss due to PR3
 PRG_plot.png 
  11875   Fri Dec 11 16:16:36 2015 yutaroUpdateOptical LeversCalibration of oplevs for ITMX/ETMXBased on calibration measurement I have
done (elog
11785, 11831), I
  
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