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Revision 5 as of 2016-04-20 10:23:43
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||MCI || || || ||[[http://klog.icrr.u-tokyo.ac.jp/osl/?r=569|569]]||
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||MCE || || || ||[[http://klog.icrr.u-tokyo.ac.jp/osl/?r=569|569]]||
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||MCI || 12.5 || 12.5 ||13144 ||[[http://klog.icrr.u-tokyo.ac.jp/osl/?r=569|569]](strange; calibration not reflected?) ||
||MCO || 1.0 || 1.0 ||21806 ||[[http://klog.icrr.u-tokyo.ac.jp/osl/?r=569|569]](strange; calibration not reflected?) ||
||MCO || 12.5 || 12.5 ||13144 ||[[http://klog.icrr.u-tokyo.ac.jp/osl/?r=569|569]](strange; calibration not reflected?) ||
||MCE || 1.0 || 1.0 ||21806 ||[[http://klog.icrr.u-tokyo.ac.jp/osl/?r=569|569]](strange; calibration not reflected?) ||

iKAGRA Oplev Calibration

Here's summary of calibration of optical levers. K1:VIS-$(OPTIC)_TM_OPLEV_(PIT|YAW)_GAIN are the calibration factors which convert counts (normalized with quadrant sum) to urad.

March Test Run (Mar 25 9:00 - Mar 31 17:00)

$(OPTIC)

K1:VIS-$(OPTIC)_TM_OPLEV_PIT_GAIN

K1:VIS-$(OPTIC)_TM_OPLEV_YAW_GAIN

Quadrant sum

Related klog

EX

988 (after collimator change)

EY

1031 (after collimator change)

BS

949,952 (EX, EY values in the klog are wrong because we changed collimators)

PR3

932

MCI

569

MCO

569

MCE

569

  • Please put March values

April Test Run (Apr 11 9:00 - Apr 25 17:00)

$(OPTIC)

K1:VIS-$(OPTIC)_TM_OPLEV_PIT_GAIN

K1:VIS-$(OPTIC)_TM_OPLEV_YAW_GAIN

Quadrant sum

Related klog

EX

128.6

-131.1

1497

1436 (after folding)

EY

109.5

-103.2

10066

1374 (after folding)

BS

168.0

-195.0

12110

949,952 (EX, EY values in the klog are wrong because we changed collimators and configuration to folded)

PR3

244.9

229.4

37882

932

MCI

1.0

1.0

85345

569(strange; calibration not reflected?)

MCO

12.5

12.5

13144

569(strange; calibration not reflected?)

MCE

1.0

1.0

21806

569(strange; calibration not reflected?)

  • April values are noted by T. Akutsu on Apr 19, 2016

KAGRA/Observation/iKAGRA/OplevCalibration (last edited 2016-04-20 16:47:01 by YutaMichimura)