Omicron-X report


Summary

Omicron version:4.2.0: documentation gitlab repository
Omicron run by:unknown
Report produced on:Fri Sep 25 13:34:55 2026 UTC

Ox analysis configuration

Ox option file:Ixf_foreground_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:Ixf_foreground_file_list.txt (65 files)
Analysis result file:Ixf_foreground_results-0.root
Slice selected for the the fakeground:slice index=89 (0.874 s), time lag = 0 s
ForegroundFakegroundBackground
Number of processed ox events12231122312629665
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)61480 s61480 s61480 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)61480 s61480 s61480 s
Cumulative livetime122310 s122310 s26296650 s
0 years, 1 days, 9 hours, 58 min, 30 s0 years, 1 days, 9 hours, 58 min, 30 s0 years, 304 days, 8 hours, 37 min, 30 s

List of loudest foreground events

#0 [more/less] H1: 1368422194-1368422204 | L1: 1368422194-1368422204 | R = 0.0105377 | FAR = 4.71774e-06 Hz | IFAR = 0.00671679 yrs

#1 [more/less] H1: 1368423024-1368423034 | L1: 1368423024-1368423034 | R = 0.00993799 | FAR = 6.86175e-06 Hz | IFAR = 0.00461808 yrs

#2 [more/less] H1: 1368460008-1368460018 | L1: 1368460008-1368460018 | R = 0.00774595 | FAR = 2.52157e-05 Hz | IFAR = 0.00125668 yrs

#3 [more/less] H1: 1368431244-1368431254 | L1: 1368431244-1368431254 | R = 0.00765973 | FAR = 2.65962e-05 Hz | IFAR = 0.00119145 yrs

#4 [more/less] H1: 1368331833-1368331843 | L1: 1368331833-1368331843 | R = 0.00742738 | FAR = 3.10527e-05 Hz | IFAR = 0.00102046 yrs

#5 [more/less] H1: 1368420344-1368420354 | L1: 1368420344-1368420354 | R = 0.00707169 | FAR = 3.86963e-05 Hz | IFAR = 0.000818891 yrs

#6 [more/less] H1: 1368427239-1368427249 | L1: 1368427239-1368427249 | R = 0.00668103 | FAR = 4.92399e-05 Hz | IFAR = 0.000643545 yrs

#7 [more/less] H1: 1368336523-1368336533 | L1: 1368336523-1368336533 | R = 0.00636642 | FAR = 6.08043e-05 Hz | IFAR = 0.000521149 yrs

#8 [more/less] H1: 1368331533-1368331543 | L1: 1368331533-1368331543 | R = 0.00622854 | FAR = 6.6807e-05 Hz | IFAR = 0.000474323 yrs

#9 [more/less] H1: 1368332633-1368332643 | L1: 1368332633-1368332643 | R = 0.00617016 | FAR = 6.94574e-05 Hz | IFAR = 0.000456223 yrs

#10 [more/less] H1: 1368458753-1368458763 | L1: 1368458753-1368458763 | R = 0.00614857 | FAR = 7.0629e-05 Hz | IFAR = 0.000448655 yrs

#11 [more/less] H1: 1368427099-1368427109 | L1: 1368427099-1368427109 | R = 0.00610438 | FAR = 7.30261e-05 Hz | IFAR = 0.000433928 yrs

#12 [more/less] H1: 1368422024-1368422034 | L1: 1368422024-1368422034 | R = 0.00600416 | FAR = 7.84632e-05 Hz | IFAR = 0.000403859 yrs

#13 [more/less] H1: 1368336723-1368336733 | L1: 1368336723-1368336733 | R = 0.00594836 | FAR = 8.14905e-05 Hz | IFAR = 0.000388856 yrs

#14 [more/less] H1: 1368332788-1368332798 | L1: 1368332788-1368332798 | R = 0.00567621 | FAR = 9.79658e-05 Hz | IFAR = 0.000323461 yrs

#15 [more/less] H1: 1368423149-1368423159 | L1: 1368423149-1368423159 | R = 0.00547251 | FAR = 0.000112125 Hz | IFAR = 0.000282614 yrs

#16 [more/less] H1: 1368426569-1368426579 | L1: 1368426569-1368426579 | R = 0.00525044 | FAR = 0.000129891 Hz | IFAR = 0.000243959 yrs

#17 [more/less] H1: 1368332903-1368332913 | L1: 1368332903-1368332913 | R = 0.00524341 | FAR = 0.000130604 Hz | IFAR = 0.000242627 yrs

#18 [more/less] H1: 1368334213-1368334223 | L1: 1368334213-1368334223 | R = 0.00506679 | FAR = 0.000148527 Hz | IFAR = 0.000213349 yrs

#19 [more/less] H1: 1368421729-1368421739 | L1: 1368421729-1368421739 | R = 0.00503099 | FAR = 0.00015216 Hz | IFAR = 0.000208255 yrs

List of loudest fakeground events


Background studies

Detection threshold:R > 0.0295099
False-alarm rate above that detection threshold:1.90138e-08
Alternative threshold at 1/1000 yrs:R > 0.0295099
Alternative threshold at 1/100 yrs:R > 0.0295099
Alternative threshold at 1/10 yrs:R > 0.0295099
Alternative threshold at 1/1 yr:R > 0.0295099
Alternative threshold at 1/1 d:R > 0.00920307

Background plots [more/less]

List of loudest background events


Injection studies


florent.robinet@ijclab.in2p3.fr