Omicron-X report


Summary

Omicron version:4.2.0: documentation gitlab repository
Omicron run by:unknown
Report produced on:Mon Feb 23 09:20:26 2026 UTC

Ox analysis configuration

Ox option file:TargIxf_feb2026_SN4_30s_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:TargIxf_feb2026_SN4_30s_file_list.txt (71 files)
Analysis result file:TargIxf_feb2026_SN4_30s_results-0.root
Slice selected for the the fakeground:slice index=50 (2.668 s), time lag = 0 s
ForegroundFakegroundBackground
Number of processed ox events12111121112603865
Start Date (detector 0)Mon May 15 14:13:25 2023 UTCMon May 15 14:13:25 2023 UTCMon May 15 14:13:25 2023 UTC
End Date (detector 0)Thu May 18 15:54:40 2023 UTCThu May 18 15:54:40 2023 UTCThu May 18 15:54:40 2023 UTC
Start GPS (detector 0)136819522313681952231368195223
End GPS (detector 0)136846049813684604981368460498
Used livetime (detector 0)60875 s60875 s60875 s
Start Date (detector 1)Mon May 15 14:13:25 2023 UTCMon May 15 14:13:25 2023 UTCMon May 15 14:13:25 2023 UTC
End Date (detector 1)Thu May 18 15:54:40 2023 UTCThu May 18 15:54:40 2023 UTCThu May 18 15:54:40 2023 UTC
Start GPS (detector 1)136819522313681952231368195223
End GPS (detector 1)136846049813684604981368460498
Used livetime (detector 1)60875 s60875 s60875 s
Cumulative livetime121110 s121110 s26038650 s
0 years, 1 days, 9 hours, 38 min, 30 s0 years, 1 days, 9 hours, 38 min, 30 s0 years, 301 days, 8 hours, 57 min, 30 s

List of loudest foreground events

#0 [more/less] H1: 1368419969-1368419979 | L1: 1368419969-1368419979 | R = 0.775146 | FAR = 0 Hz | IFAR = inf yrs

#1 [more/less] H1: 1368419964-1368419974 | L1: 1368419964-1368419974 | R = 0.766409 | FAR = 0 Hz | IFAR = inf yrs

#2 [more/less] H1: 1368420054-1368420064 | L1: 1368420054-1368420064 | R = 0.765674 | FAR = 0 Hz | IFAR = inf yrs

List of loudest fakeground events

#0 [more/less] H1: 1368460118-1368460128 | L1: 1368460118-1368460128 | R = 0.00981721 | FAR = 9.59171e-06 Hz | IFAR = 0.0033037 yrs


Background studies

Detection threshold:R > 0.0314201
False-alarm rate above that detection threshold:1.21064e-08
Alternative threshold at 1/1000 yrs:R > 0.0311156
Alternative threshold at 1/100 yrs:R > 0.0311156
Alternative threshold at 1/10 yrs:R > 0.0311156
Alternative threshold at 1/1 yr:R > 0.0311156
Alternative threshold at 1/1 d:R > 0.00920766

Background plots [more/less]

List of loudest background events

#0 [more/less] H1: 1368426384-1368426394 | L1: 1368426384-1368426394 | R = 0.0303344 | FAR = 3.74047e-08 Hz | IFAR = 0.847168 yrs


Injection studies

Oco18-m20p

Number of injections (total/valid/detected):1116 / 972 / 238
List of missed injections:./Oco18-m20p_missed.txt
Injection amplitude at 90% detection efficiency:28.7707
Injection amplitude at 50% detection efficiency:15.6735
Injection amplitude at 10% detection efficiency:9.43564

[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: time standard deviation

[more/less] Injection reconstruction: amplitude ratio

Pan21-NR

Number of injections (total/valid/detected):1162 / 1002 / 282
List of missed injections:./Pan21-NR_missed.txt
Injection amplitude at 90% detection efficiency:9.01354
Injection amplitude at 50% detection efficiency:5.58913
Injection amplitude at 10% detection efficiency:2.15533

[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: time standard deviation

[more/less] Injection reconstruction: amplitude ratio


florent.robinet@ijclab.in2p3.fr