Omicron-X report


Summary

Omicron version:4.2.0: documentation gitlab repository
Omicron run by:unknown
Report produced on:Wed Mar 11 10:43:05 2026 UTC

Ox analysis configuration

Ox option file:TargIxf_feb2026_BG_CAT1_options.txt
Omicron option files:detector 0, detector 1
Detector channel names:H1:GDS-CALIB_STRAIN_CLEAN_AR_4096Hz, L1:GDS-CALIB_STRAIN_CLEAN_AR_4096Hz
Omicron analysis time window and overlap:16 s, 6 s
Number of Q planes:5 (Q = 5.51892 → Q = 72.478)
Omicron frequency range:50 Hz → 1958.38 Hz
Light travel time between detectors:0.0100128 s
Slice extra-time (calibration uncertainty + slice veto):0.0129872 s
Number of time-delay bins in a cross-correlation map:10000
Number of slices in a cross-correlation map:217
Number of time-delay bins in a slice:46
SNR gating:< 100000 (detector 0), < 100000 (detector 1)
Amplitude spectrograms:normalization = 1e-22, power index = 2
White noise SNR variance:0.523175 (after applying a correction factor = 1)
Amplitude ratio confidence level:3 sigma
Target sky positon:Ra: 3.68109, Dec: 0.94792 [rad]

Ox analysis results

List of input Ox files:TargIxf_feb2026_BG_CAT1_file_list.txt (6354 files)
Analysis result file:TargIxf_feb2026_BG_CAT1_results-0.root
Slice selected for the the fakeground:slice index=203 (-234.37 s), time lag = -560 s
ForegroundFakegroundBackground
Number of processed ox events011605255056488
Start Date (detector 0)-Mon May 15 14:13:35 2023 UTCMon May 15 14:22:45 2023 UTC
End Date (detector 0)-Thu May 18 15:54:40 2023 UTCThu May 18 15:54:40 2023 UTC
Start GPS (detector 0)-13681952331368195783
End GPS (detector 0)-13684604981368460498
Used livetime (detector 0)0 s58340 s60845 s
Start Date (detector 1)-Mon May 15 14:13:25 2023 UTCMon May 15 14:13:25 2023 UTC
End Date (detector 1)-Thu May 18 15:54:30 2023 UTCThu May 18 15:45:20 2023 UTC
Start GPS (detector 1)-13681952231368195223
End GPS (detector 1)-13684604881368459938
Used livetime (detector 1)0 s58340 s64550 s
Cumulative livetime0 s116050 s2550564880 s
0 years, 0 days, 0 hours, 0 min, 0 s0 years, 1 days, 8 hours, 14 min, 10 s80 years, 300 days, 10 hours, 14 min, 40 s

List of loudest foreground events

List of loudest fakeground events


Background studies

Detection threshold:R > 0.0316403
False-alarm rate above that detection threshold:3.13581e-09
Alternative threshold at 1/1000 yrs:R > 0.0450868
Alternative threshold at 1/100 yrs:R > 0.0450868
Alternative threshold at 1/10 yrs:R > 0.0316406
Alternative threshold at 1/1 yr:R > 0.0239628
Alternative threshold at 1/1 d:R > 0.00920769

Background plots [more/less]

List of loudest background events

#0 [more/less] H1: 1368423679-1368423689 | L1: 1368423479-1368423489 | R = 0.0460312 | FAR = 4.10104e-11 Hz | IFAR = 772.685 yrs

#1 [more/less] H1: 1368332943-1368332953 | L1: 1368332313-1368332323 | R = 0.0411015 | FAR = 4.88109e-10 Hz | IFAR = 64.9201 yrs

#2 [more/less] H1: 1368430389-1368430399 | L1: 1368429569-1368429579 | R = 0.0338919 | FAR = 1.82278e-09 Hz | IFAR = 17.3845 yrs

#3 [more/less] H1: 1368268403-1368268413 | L1: 1368268273-1368268283 | R = 0.0338204 | FAR = 1.8687e-09 Hz | IFAR = 16.9573 yrs

#4 [more/less] H1: 1368331923-1368331933 | L1: 1368331693-1368331703 | R = 0.0337621 | FAR = 1.9061e-09 Hz | IFAR = 16.6246 yrs


Injection studies


florent.robinet@ijclab.in2p3.fr