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CHIME/FRBPublic data

FRB 20221223H

One-off burst

Event ID
256973538
Arrival, 400 MHz
2022-12-23 15:35:28.541 UTC
Right ascension
205.558°
Declination
13.370°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.
  • Flux and fluence. Flux/fluence could not be determined due to an incorrect peak flux measurement.

Position

ra
205.558± 0.022degrees
dec
13.370± 0.236degrees
gl
346.23degrees
gb
71.83degrees

Detection and dispersion

bonsai_snr
11.3
snr_fitb
15.7
bonsai_dm
1178.8pc cm⁻³
dm_fitb
1179.6808± 0.03432pc cm⁻³
dm_exc_ne2001
1155.9pc cm⁻³
dm_exc_ymw16
1158.5pc cm⁻³

Arrival time

mjd_400
59936.649635892565± 3.63 × 10⁻⁹MJD
mjd_inf
59936.64928214803± 1.09 × 10⁻⁸MJD

Burst shape

bc_width
0.01475s
width_fitb
0.000136± 0.0001240s
scat_time
0.019208± 0.0024645s

Flux and spectrum

flux
—
fluence
—
peak_freq
467.0MHz
low_freq
400.2MHz
high_freq
596.0MHz
sp_idx
11.93± 3.21
sp_run
-38.67± 8.24

Exposure and fluence thresholds

exp_up
77.66± 41.04hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1786288.715
dof
1786529
flag_frac
0.327