Reports until 23:37, Wednesday 21 September 2016
H1 CAL (CAL)
darkhan.tuyenbayev@LIGO.ORG - posted 23:37, Wednesday 21 September 2016 (29895)
Updated EPICS records for tracking DARM time-dep. params (preliminary for ER10)

Kiwamu, Darkhan,

Summary

EPICS records used for calculation of the DARM time-dependent parameters have been updated with the values calculated using the most recent DARM model configuration parameters for ER10.

All κ's except for κPU calculated in the CAL-CS model are within reasonable ranges (see attachment 1):

κTST ≈ 0.75
κPU ≈ -0.25
κc ≈ 1.2
fc ≈ 345 Hz

We will investigate why κPU calculations are incorrect.

Details

The H1 DARM model parameters used for generation of the EPICS values are

Output files: raw EPICS values, a verbose log and a Matlab file with EP# variables (T1500377-08, Table 2) were committed to the calibration SVN (rev. 3335):

Runs/PreER10/H1/Scripts/CAL_EPICS

./callineParams_20160919.m
./20160921_H1_CAL_EPICS_VALUES.txt
./D20160921_H1_CAL_EPICS_VALUES.m
./20160921_H1_CAL_EPICS_verbose.log
./writeH1_CAL_EPICS.m

Runs/O2/Common/Scripts/CAL_EPICS/writeO2_TDEP_EPICS.m

The changes were accepted in SDF_OVERVIEW (safe.snap and OBSERVE.snap). For ER9 EPICS see LHO alogs 28180, 29104.

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