Reports until 11:11, Thursday 13 March 2025
H1 CAL
thomas.shaffer@LIGO.ORG - posted 11:11, Thursday 13 March 2025 (83347)
Failed Calibration Sweep 1530 UTC

The calibration measurement caused another lock loss at the end of the measurement (alog83351)

Simulines start:

PDT: 2025-03-13 08:36:53.447733 PDT
UTC: 2025-03-13 15:36:53.447733 UTC
GPS: 1425915431.447733
 

End of script output:

2025-03-13 15:58:59,923 | INFO | Drive, on L2_SUSETMX_iEXC2DARMTF, at frequency: 42.45, and amplitude 0.41412, is fin
ished. GPS start and end time stamps: 1425916738, 1425916753
2025-03-13 15:58:59,923 | INFO | Scanning frequency 43.6 in Scan : L2_SUSETMX_iEXC2DARMTF on PID: 795290
2025-03-13 15:58:59,923 | INFO | Drive, on L2_SUSETMX_iEXC2DARMTF, at frequency: 43.6, is now running for 23 seconds.
2025-03-13 15:59:01,039 | INFO | Drive, on DARM_OLGTF, at frequency: 1083.3, and amplitude 1e-09, is finished. GPS st
art and end time stamps: 1425916738, 1425916753
2025-03-13 15:59:01,039 | INFO | Scanning frequency 1200.0 in Scan : DARM_OLGTF on PID: 795280
2025-03-13 15:59:01,039 | INFO | Drive, on DARM_OLGTF, at frequency: 1200.0, is now running for 23 seconds.
2025-03-13 15:59:02,168 | INFO | Drive, on L1_SUSETMX_iEXC2DARMTF, at frequency: 11.13, and amplitude 13.856, is fini
shed. GPS start and end time stamps: 1425916735, 1425916753
2025-03-13 15:59:02,168 | INFO | Scanning frequency 12.33 in Scan : L1_SUSETMX_iEXC2DARMTF on PID: 795287
2025-03-13 15:59:02,169 | INFO | Drive, on L1_SUSETMX_iEXC2DARMTF, at frequency: 12.33, is now running for 25 seconds
.
2025-03-13 15:59:07,162 | ERROR | IFO not in Low Noise state, Sending Interrupts to excitations and main thread.
2025-03-13 15:59:07,163 | ERROR | Ramping Down Excitation on channel H1:SUS-ETMX_L2_CAL_EXC
2025-03-13 15:59:07,163 | ERROR | Ramping Down Excitation on channel H1:SUS-ETMX_L3_CAL_EXC
2025-03-13 15:59:07,163 | ERROR | Ramping Down Excitation on channel H1:CAL-PCALY_SWEPT_SINE_EXC
2025-03-13 15:59:07,163 | ERROR | Ramping Down Excitation on channel H1:SUS-ETMX_L1_CAL_EXC
2025-03-13 15:59:07,163 | ERROR | Aborting main thread and Data recording, if any. Cleaning up temporary file structu
re.
2025-03-13 15:59:07,163 | ERROR | Ramping Down Excitation on channel H1:LSC-DARM1_EXC
ICE default IO error handler doing an exit(), pid = 795246, errno = 32
PDT: 2025-03-13 08:59:11.496308 PDT
UTC: 2025-03-13 15:59:11.496308 UTC
GPS: 1425916769.496308
 

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