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CHIME/FRBPublic data

FRB 20230123A

One-off burst

Event ID
267076431
Arrival, 400 MHz
2023-01-23 21:45:31.096 UTC
Right ascension
329.081°
Declination
-5.070°

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Localization

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Waterfall

Notes

  • This event should be excluded from parameter inference due to non-nominal telescope operation.
  • The pulse emission region was extended during fluence estimation.
  • Exposure. Event occurred during a period affected by miscellaneous system problems (e.g. data corruption or timing errors) and should be excluded from population studies.

Position

ra
329.081± 0.213degrees
dec
-5.070± 0.369degrees
gl
52.82degrees
gb
-42.87degrees

Detection and dispersion

bonsai_snr
12.3
snr_fitb
11.1
bonsai_dm
545.5pc cm⁻³
dm_fitb
546.2541± 0.04586pc cm⁻³
dm_exc_ne2001
505.8pc cm⁻³
dm_exc_ymw16
516.6pc cm⁻³

Arrival time

mjd_400
59967.906609912934± 5.51 × 10⁻⁹MJD
mjd_inf
59967.90644611065± 1.48 × 10⁻⁸MJD

Burst shape

bc_width
0.00492s
width_fitb
0.001468± 0.0001698s
scat_time
0.000000s

Flux and spectrum

flux
1.96± 1.09Jy
fluence
13.97± 5.38Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
738.6MHz
sp_idx
-5.44± 2.21
sp_run
2.74± 3.85

Exposure and fluence thresholds

exp_up
60.57± 38.77hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
8.8Jy ms
low_ft_95
—
up_ft_95
15.3Jy ms

Fit quality

chi_sq
1430984.487
dof
1431102
flag_frac
0.461