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{{attachment:openloop_best|width=12000}} {{attachment:openloop_best||width=12000}}

Calibration work memo 2018/4/28 09:00-

Site worker : T.Yamamoto(leader), S.Haino, Y.Inoue, S. Tsuchida, A.Miyamoto, T.Yokozawa

Free swinging

  • 09:25 Unlock michelson
  • 9:32 Started line injection to BS
    • K1:LSC-REFLAIR_A_RF17_Q_ERR_256_DQ (RF signal of PD)
    • K1:LSC-REFLAIR_B_LF_OUT_256_DQ (DC signal of PD)
    • K1:CAL-CS_LINE_LINE8_LKIN_OSC_FREQ (injection line frequency)
    • K1:CAL-CS_LINE_MTRX_1_8 (Amplitude of calibration line)

Table of line injection to BS

Time

Freq[Hz]

amp[count]

9:25

0.0

0

9:32

0.2

5

9:33

0.2

10

9:34

0.2

20

9:36

0.2

100

9:47

0.2

250

9:53

0.2

500

  • 10:10 Finish free swining measurement
  • Offline analysis
    • /users/CAL/PHASE1/scripts/EllipseFitting.C
  • Pre-offline best result

openloop_best

KAGRA/Subgroups/CAL/phase1/20180428 (last edited 2018-04-28 15:18:41 by KeikoKokeyama)