Omicron-X report


Summary

Omicron version:4.2.0: documentation gitlab repository
Omicron run by:unknown
Report produced on:Wed Nov 12 11:11:13 2025 UTC

Ox analysis configuration

Ox option file:Targ_O4bw_14days_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: 3.68109, Dec: 0.94792 [rad]

Ox analysis results

List of input Ox files:Targ_O4bw_14days_file_list.txt (930 files)
Analysis result file:Targ_O4bw_14days_results-1.root
Slice selected for the the fakeground:slice index=36 (3.312 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: 1378590745-1378590755 | L1: 1378590745-1378590755 | R = 0.874449 | FAR = 0 Hz | IFAR = inf yrs

#1 [more/less] H1: 1378590740-1378590750 | L1: 1378590740-1378590750 | R = 0.874014 | FAR = 0 Hz | IFAR = inf yrs

#2 [more/less] H1: 1378422310-1378422320 | L1: 1378422310-1378422320 | R = 0.856898 | FAR = 0 Hz | IFAR = inf yrs

#3 [more/less] H1: 1378850787-1378850797 | L1: 1378850787-1378850797 | R = 0.852067 | FAR = 0 Hz | IFAR = inf yrs

#4 [more/less] H1: 1378422315-1378422325 | L1: 1378422315-1378422325 | R = 0.850644 | FAR = 0 Hz | IFAR = inf yrs

#5 [more/less] H1: 1377906851-1377906861 | L1: 1377906851-1377906861 | R = 0.846281 | FAR = 0 Hz | IFAR = inf yrs

#6 [more/less] H1: 1377906781-1377906791 | L1: 1377906781-1377906791 | R = 0.840704 | FAR = 0 Hz | IFAR = inf yrs

#7 [more/less] H1: 1378850792-1378850802 | L1: 1378850792-1378850802 | R = 0.838716 | FAR = 0 Hz | IFAR = inf yrs

#8 [more/less] H1: 1378334214-1378334224 | L1: 1378334214-1378334224 | R = 0.838607 | FAR = 0 Hz | IFAR = inf yrs

#9 [more/less] H1: 1377906846-1377906856 | L1: 1377906846-1377906856 | R = 0.837822 | FAR = 0 Hz | IFAR = inf yrs

#10 [more/less] H1: 1378849097-1378849107 | L1: 1378849097-1378849107 | R = 0.837723 | FAR = 0 Hz | IFAR = inf yrs

#11 [more/less] H1: 1378322549-1378322559 | L1: 1378322549-1378322559 | R = 0.829188 | FAR = 0 Hz | IFAR = inf yrs

#12 [more/less] H1: 1377729368-1377729378 | L1: 1377729368-1377729378 | R = 0.825863 | FAR = 0 Hz | IFAR = inf yrs

#13 [more/less] H1: 1378849092-1378849102 | L1: 1378849092-1378849102 | R = 0.824877 | FAR = 0 Hz | IFAR = inf yrs

#14 [more/less] H1: 1377728088-1377728098 | L1: 1377728088-1377728098 | R = 0.823924 | FAR = 0 Hz | IFAR = inf yrs

#15 [more/less] H1: 1378422580-1378422590 | L1: 1378422580-1378422590 | R = 0.820345 | FAR = 0 Hz | IFAR = inf yrs

#16 [more/less] H1: 1378332239-1378332249 | L1: 1378332239-1378332249 | R = 0.820035 | FAR = 0 Hz | IFAR = inf yrs

#17 [more/less] H1: 1377905586-1377905596 | L1: 1377905586-1377905596 | R = 0.81643 | FAR = 0 Hz | IFAR = inf yrs

#18 [more/less] H1: 1378500308-1378500318 | L1: 1378500308-1378500318 | R = 0.815254 | FAR = 0 Hz | IFAR = inf yrs

#19 [more/less] H1: 1378836696-1378836706 | L1: 1378836696-1378836706 | R = 0.81509 | FAR = 0 Hz | IFAR = inf yrs

List of loudest fakeground events

#0 [more/less] H1: 1377711397-1377711407 | L1: 1377711397-1377711407 | R = 0.0133366 | FAR = 8.23397e-06 Hz | IFAR = 0.00384846 yrs

#1 [more/less] H1: 1377730353-1377730363 | L1: 1377730353-1377730363 | R = 0.0132022 | FAR = 8.38146e-06 Hz | IFAR = 0.00378074 yrs

#2 [more/less] H1: 1378408715-1378408725 | L1: 1378408715-1378408725 | R = 0.0131702 | FAR = 8.41653e-06 Hz | IFAR = 0.00376498 yrs

#3 [more/less] H1: 1378155052-1378155062 | L1: 1378155052-1378155062 | R = 0.0128247 | FAR = 8.79572e-06 Hz | IFAR = 0.00360267 yrs

#4 [more/less] H1: 1378833961-1378833971 | L1: 1378833961-1378833971 | R = 0.0128032 | FAR = 8.8193e-06 Hz | IFAR = 0.00359304 yrs


Background studies

Detection threshold:R > 0.055
False-alarm rate above that detection threshold:2.65527e-09
Alternative threshold at 1/1000 yrs:R > 0.055
Alternative threshold at 1/100 yrs:R > 0.055
Alternative threshold at 1/10 yrs:R > 0.055
Alternative threshold at 1/1 yr:R > 0.0391282
Alternative threshold at 1/1 d:R > 0.0150329

Background plots [more/less]

List of loudest background events

#0 [more/less] H1: 1378940265-1378940275 | L1: 1378940265-1378940275 | R = 0.0599073 | FAR = 4.92502e-11 Hz | IFAR = 643.411 yrs

#1 [more/less] H1: 1377797190-1377797200 | L1: 1377797190-1377797200 | R = 0.0507843 | FAR = 4.89405e-09 Hz | IFAR = 6.47482 yrs

#2 [more/less] H1: 1378323544-1378323554 | L1: 1378323544-1378323554 | R = 0.0454716 | FAR = 1.49298e-08 Hz | IFAR = 2.12248 yrs

#3 [more/less] H1: 1378031780-1378031790 | L1: 1378031780-1378031790 | R = 0.0438606 | FAR = 1.8352e-08 Hz | IFAR = 1.72669 yrs

#4 [more/less] H1: 1378324754-1378324764 | L1: 1378324754-1378324764 | R = 0.0432418 | FAR = 1.96665e-08 Hz | IFAR = 1.61127 yrs

#5 [more/less] H1: 1377710897-1377710907 | L1: 1377710897-1377710907 | R = 0.0426246 | FAR = 2.09776e-08 Hz | IFAR = 1.51057 yrs

#6 [more/less] H1: 1377700752-1377700762 | L1: 1377700752-1377700762 | R = 0.0420531 | FAR = 2.21915e-08 Hz | IFAR = 1.42794 yrs

#7 [more/less] H1: 1378744584-1378744594 | L1: 1378744584-1378744594 | R = 0.0416653 | FAR = 2.30153e-08 Hz | IFAR = 1.37682 yrs

#8 [more/less] H1: 1378030660-1378030670 | L1: 1378030660-1378030670 | R = 0.0400233 | FAR = 2.65033e-08 Hz | IFAR = 1.19563 yrs

#9 [more/less] H1: 1377700962-1377700972 | L1: 1377700962-1377700972 | R = 0.04002 | FAR = 2.65103e-08 Hz | IFAR = 1.19531 yrs


Injection studies

AND19-S15FR

Number of injections (total/valid/detected):5923 / 5871 / 2235
List of missed injections:./AND19-S15FR_missed.txt
Injection amplitude at 90% detection efficiency:-1
Injection amplitude at 50% detection efficiency:3.28005
Injection amplitude at 10% detection efficiency:1.55455

[more/less] Injection parameters

[more/less] Injection rank

[more/less] Injection reconstruction: time delay

[more/less] Injection reconstruction: amplitude ratio

MEZ23-D15

Number of injections (total/valid/detected):5836 / 5783 / 2150
List of missed injections:./MEZ23-D15_missed.txt
Injection amplitude at 90% detection efficiency:-1
Injection amplitude at 50% detection efficiency:3.57146
Injection amplitude at 10% detection efficiency:1.49335

[more/less] Injection parameters

[more/less] Injection rank

[more/less] Injection reconstruction: time delay

[more/less] Injection reconstruction: amplitude ratio

MEZ23-D9

Number of injections (total/valid/detected):5911 / 5869 / 2297
List of missed injections:./MEZ23-D9_missed.txt
Injection amplitude at 90% detection efficiency:6.0843
Injection amplitude at 50% detection efficiency:3.37802
Injection amplitude at 10% detection efficiency:1.42187

[more/less] Injection parameters

[more/less] Injection rank

[more/less] Injection reconstruction: time delay

[more/less] Injection reconstruction: amplitude ratio

OCO18-MESA20PERTLR

Number of injections (total/valid/detected):5730 / 5680 / 2233
List of missed injections:./OCO18-MESA20PERTLR_missed.txt
Injection amplitude at 90% detection efficiency:5.58511
Injection amplitude at 50% detection efficiency:3.5588
Injection amplitude at 10% detection efficiency:1.54675

[more/less] Injection parameters

[more/less] Injection rank

[more/less] Injection reconstruction: time delay

[more/less] Injection reconstruction: amplitude ratio

POW18-S18

Number of injections (total/valid/detected):5932 / 5888 / 2190
List of missed injections:./POW18-S18_missed.txt
Injection amplitude at 90% detection efficiency:7.67597
Injection amplitude at 50% detection efficiency:3.9247
Injection amplitude at 10% detection efficiency:1.43182

[more/less] Injection parameters

[more/less] Injection rank

[more/less] Injection reconstruction: time delay

[more/less] Injection reconstruction: amplitude ratio


florent.robinet@ijclab.in2p3.fr