Omicron-X report


Summary

Omicron version:4.2.0: documentation gitlab repository
Omicron run by:unknown
Report produced on:Tue Dec 2 12:57:59 2025 UTC

Ox analysis configuration

Ox option file:O4bw_14days_pt2_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:< 100 (detector 0), < 100 (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: 10, Dec: 10 [rad]

Ox analysis results

List of input Ox files:O4bw_14days_pt2_file_list.txt (930 files)
Analysis result file:O4bw_14days_pt2_results-0.root
Slice selected for the the fakeground:slice index=162 (-2.484 s), time lag = 0 s
ForegroundFakegroundBackground
Number of processed ox events17516717516737660905
Start Date (detector 0)Sat Sep 2 04:54:54 2023 UTCSat Sep 2 04:54:54 2023 UTCSat Sep 2 04:54:54 2023 UTC
End Date (detector 0)Sun Sep 17 00:01:47 2023 UTCSun Sep 17 00:01:47 2023 UTCSun Sep 17 00:01:47 2023 UTC
Start GPS (detector 0)137766571213776657121377665712
End GPS (detector 0)137894412513789441251378944125
Used livetime (detector 0)880485 s880485 s880485 s
Start Date (detector 1)Sat Sep 2 04:54:54 2023 UTCSat Sep 2 04:54:54 2023 UTCSat Sep 2 04:54:54 2023 UTC
End Date (detector 1)Sun Sep 17 00:01:47 2023 UTCSun Sep 17 00:01:47 2023 UTCSun Sep 17 00:01:47 2023 UTC
Start GPS (detector 1)137766571213776657121377665712
End GPS (detector 1)137894412513789441251378944125
Used livetime (detector 1)880485 s880485 s880485 s
Cumulative livetime1751670 s1751670 s376609050 s
0 years, 20 days, 6 hours, 34 min, 30 s0 years, 20 days, 6 hours, 34 min, 30 s11 years, 341 days, 21 hours, 37 min, 30 s

List of loudest foreground events

#0 [more/less] H1: 1377877450-1377877460 | L1: 1377877450-1377877460 | R = 0.691857 | FAR = 0 Hz | IFAR = inf yrs

#1 [more/less] H1: 1378323624-1378323634 | L1: 1378323624-1378323634 | R = 0.682644 | FAR = 0 Hz | IFAR = inf yrs

#2 [more/less] H1: 1377877455-1377877465 | L1: 1377877455-1377877465 | R = 0.673593 | FAR = 0 Hz | IFAR = inf yrs

List of loudest fakeground events

#0 [more/less] H1: 1377883715-1377883725 | L1: 1377883715-1377883725 | R = 0.0299839 | FAR = 8.91781e-07 Hz | IFAR = 0.0355335 yrs


Background studies

Detection threshold:R > 0.0453112
False-alarm rate above that detection threshold:1.6353e-07
Alternative threshold at 1/1000 yrs:R > 0.0922881
Alternative threshold at 1/100 yrs:R > 0.0922881
Alternative threshold at 1/10 yrs:R > 0.0932246
Alternative threshold at 1/1 yr:R > 0.0618328
Alternative threshold at 1/1 d:R > 0.015308

Background plots [more/less]

List of loudest background events

#0 [more/less] H1: 1378040570-1378040580 | L1: 1378040570-1378040580 | R = 0.0964049 | FAR = 2.08817e-10 Hz | IFAR = 151.751 yrs


Injection studies

AND16_s20

Number of injections (total/valid/detected):6002 / 5772 / 425
List of missed injections:./AND16_s20_missed.txt
Injection amplitude at 90% detection efficiency:-1
Injection amplitude at 50% detection efficiency:-1
Injection amplitude at 10% detection efficiency:2.39108

[more/less] Injection parameters

[more/less] Injection vetoes (#Xi)

[more/less] Injection vetoes (Amplitude)

[more/less] Injection rank

[more/less] Injection reconstruction: time delay

[more/less] Injection reconstruction: amplitude ratio

AND16_s20s

Number of injections (total/valid/detected):5904 / 5680 / 865
List of missed injections:./AND16_s20s_missed.txt
Injection amplitude at 90% detection efficiency:-1
Injection amplitude at 50% detection efficiency:4.58016
Injection amplitude at 10% detection efficiency:2.45533

[more/less] Injection parameters

[more/less] Injection vetoes (#Xi)

[more/less] Injection vetoes (Amplitude)

[more/less] Injection rank

[more/less] Injection reconstruction: time delay

[more/less] Injection reconstruction: amplitude ratio

mor18_m13

Number of injections (total/valid/detected):5988 / 5749 / 239
List of missed injections:./mor18_m13_missed.txt
Injection amplitude at 90% detection efficiency:-1
Injection amplitude at 50% detection efficiency:2.72982
Injection amplitude at 10% detection efficiency:1.95364

[more/less] Injection parameters

[more/less] Injection vetoes (#Xi)

[more/less] Injection vetoes (Amplitude)

[more/less] Injection rank

[more/less] Injection reconstruction: time delay

[more/less] Injection reconstruction: amplitude ratio

pan18_s402d_dd2

Number of injections (total/valid/detected):6206 / 5979 / 240
List of missed injections:./pan18_s402d_dd2_missed.txt
Injection amplitude at 90% detection efficiency:-1
Injection amplitude at 50% detection efficiency:-1
Injection amplitude at 10% detection efficiency:37.7279

[more/less] Injection parameters

[more/less] Injection vetoes (#Xi)

[more/less] Injection vetoes (Amplitude)

[more/less] Injection rank

[more/less] Injection reconstruction: time delay

[more/less] Injection reconstruction: amplitude ratio

pan21_s40fr

Number of injections (total/valid/detected):6075 / 5842 / 557
List of missed injections:./pan21_s40fr_missed.txt
Injection amplitude at 90% detection efficiency:41.5776
Injection amplitude at 50% detection efficiency:40.845
Injection amplitude at 10% detection efficiency:18.1695

[more/less] Injection parameters

[more/less] Injection vetoes (#Xi)

[more/less] Injection vetoes (Amplitude)

[more/less] Injection rank

[more/less] Injection reconstruction: time delay

[more/less] Injection reconstruction: amplitude ratio


florent.robinet@ijclab.in2p3.fr