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Revision 4 as of 2020-04-24 23:08:47
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Revision 5 as of 2020-04-24 23:12:07
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Deletions are marked like this. Additions are marked like this.
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Memo of Hardware Injection Memo of Hardware Injection (sine-gaussian waveform)
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  * 1271614656, K1:CAL-PCAL_EX_0_INJ_V_EXC
  * 1271615520, K1:LSC-DARM2_EXC
  * 1271616384, K1:VIS-ETMX_TM_SUMOUT_L_EXC
  * 1271617248, K1:VIS-ETMY_TM_SUMOUT_L_EXC (1st) : Stopped just after starting because of the lockloss.
  * 1271617856, K1:VIS-ETMY_TM_SUMOUT_L_EXC (2nd)

* 1271614656, K1:CAL-PCAL_EX_0_INJ_V_EXC
 * 1271615520, K1:LSC-DARM2_EXC
 * 1271616384, K1:VIS-ETMX_TM_SUMOUT_L_EXC
 * 1271617248, K1:VIS-ETMY_TM_SUMOUT_L_EXC (1st) : Stopped just after starting because of the lockloss.
 * 1271617856, K1:VIS-ETMY_TM_SUMOUT_L_EXC (2nd)
Line 11: Line 12:

The freq.

   4.11
   5.13
   7.07
   8.03
  16.23
  17.03
  23.07
  27.11
  29.50
  30.70
  36.0397
  49.6310
  52.8212
  64.1717
  88.6404
 120.879
 139.222
 164.842
 224.795
 268.234
 306.553
 356.222
 418.045
 456.345
 570.088
 682.134
 777.428
 892.234
1060.18
1239.23
1445.76
1641.45
1991.58
2688.64
3666.50
4998.17

Memo of Hardware Injection (sine-gaussian waveform)

* Start Timing, EXC-channel

  • 1271614656, K1:CAL-PCAL_EX_0_INJ_V_EXC
  • 1271615520, K1:LSC-DARM2_EXC
  • 1271616384, K1:VIS-ETMX_TM_SUMOUT_L_EXC
  • 1271617248, K1:VIS-ETMY_TM_SUMOUT_L_EXC (1st) : Stopped just after starting because of the lockloss.
  • 1271617856, K1:VIS-ETMY_TM_SUMOUT_L_EXC (2nd)

After sending 6 seconds of zeroes to signal injection stream, we sent the 4 sec template signal, 12 sec of zeros, 4 sec template, 12 sec of zeros, ... The peaks were located in the center of each templates. It means that the peaks of injected signal were located on GPS0=8+16*n (n=0,1,2,...)

The freq.

  • 4.11 5.13 7.07 8.03
  • 16.23 17.03 23.07 27.11 29.50 30.70 36.0397 49.6310 52.8212 64.1717 88.6404
  • 120.879 139.222 164.842 224.795 268.234 306.553 356.222 418.045 456.345 570.088 682.134 777.428 892.234

1060.18 1239.23 1445.76 1641.45 1991.58 2688.64 3666.50 4998.17

KAGRA/Subgroups/CAL/HW-Inj (last edited 2020-04-25 00:24:14 by takahiro.sawada)