KAGRA Logbook

I performed the PEM injection test this morning

04:00 - 05:00 silent run

05:02:00 - 05:53:00
EXC channel : K1:PEM-EXCITATION_MCF0_RACK_12_EXC
REF : K1:PEM-ACC_PSL_PORTABLE_2_OUT_DQ
Shaker 4, swept sine injection, 400 - 155 Hz, 1 Hz resolution, 10 s in each frequency, 40 cnt

Locked loss happened

06:31:00 - 06:52:00
EXC channel : K1:PEM-EXCITATION_MCF0_RACK_12_EXC
REF : K1:PEM-ACC_PSL_PORTABLE_2_OUT_DQ
Shaker 4, swept sine injection, 155 - 53 Hz, 1 Hz resolution, 10 s in each frequency, 40 cnt

Locked loss happened

07:50:00 - 07:55:00
EXC channel : K1:PEM-EXCITATION_MCF0_RACK_11_EXC
REF : K1:PEM-ACC_PSL_PORTABLE_2_OUT_DQ
Shaker 3, white noise injection, 80 - 220 Hz, 1000cnt

07:55:00 - 08:00:00
EXC channel : K1:PEM-EXCITATION_MCF0_RACK_11_EXC
REF : K1:PEM-ACC_PSL_PORTABLE_2_OUT_DQ
Shaker 3, white noise injection, 180 - 320 Hz, 1000cnt

08:00:00 - 08:05:00
EXC channel : K1:PEM-EXCITATION_MCF0_RACK_11_EXC
REF : K1:PEM-ACC_PSL_PORTABLE_2_OUT_DQ
Shaker 3, white noise injection, 280 - 420 Hz, 1000cnt

08:05:00 - 08:10:00
EXC channel : K1:PEM-EXCITATION_MCF0_RACK_11_EXC
REF : K1:PEM-ACC_PSL_PORTABLE_2_OUT_DQ
Shaker 3, white noise injection, 380 - 520 Hz, 1000cnt

08:10:00 - 08:15:00
EXC channel : K1:PEM-EXCITATION_MCF0_RACK_11_EXC
REF : K1:PEM-ACC_PSL_PORTABLE_2_OUT_DQ
Shaker 3, white noise injection, 480 - 620 Hz, 1000cnt

08:15:00 - 08:20:00
EXC channel : K1:PEM-EXCITATION_MCF0_RACK_11_EXC
REF : K1:PEM-ACC_PSL_PORTABLE_2_OUT_DQ
Shaker 3, white noise injection, 580 - 720 Hz, 1000cnt

08:21:00 - 08:26:00
EXC channel : K1:PEM-EXCITATION_MCF0_RACK_12_EXC
REF : K1:PEM-ACC_PSL_PORTABLE_2_OUT_DQ
Shaker 4, white noise injection, 80 - 220 Hz, 1000cnt

08:26:00 - 08:31:00
EXC channel : K1:PEM-EXCITATION_MCF0_RACK_12_EXC
REF : K1:PEM-ACC_PSL_PORTABLE_2_OUT_DQ
Shaker 4, white noise injection, 180 - 320 Hz, 1000cnt

08:31:00 - 08:36:00
EXC channel : K1:PEM-EXCITATION_MCF0_RACK_12_EXC
REF : K1:PEM-ACC_PSL_PORTABLE_2_OUT_DQ
Shaker 4, white noise injection, 280 - 420 Hz, 1000cnt

08:36:00 - 08:41:00
EXC channel : K1:PEM-EXCITATION_MCF0_RACK_12_EXC
REF : K1:PEM-ACC_PSL_PORTABLE_2_OUT_DQ
Shaker 4, white noise injection, 380 - 520 Hz, 1000cnt

08:41:00 - 08:46:00
EXC channel : K1:PEM-EXCITATION_MCF0_RACK_12_EXC
REF : K1:PEM-ACC_PSL_PORTABLE_2_OUT_DQ
Shaker 4, white noise injection, 480 - 620 Hz, 1000cnt

08:48:00 - 08:53:00
EXC channel : K1:PEM-EXCITATION_MCF0_RACK_12_EXC
REF : K1:PEM-ACC_PSL_PORTABLE_2_OUT_DQ
Shaker 4, white noise injection, 580 - 720 Hz, 1000cnt