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CHIME/FRBPublic data

FRB 20230423C

One-off burst

Event ID
285322265
Arrival, 400 MHz
2023-04-23 10:26:18.725 UTC
Right ascension
238.759°
Declination
88.029°

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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 unspecified computational failure in the fluence pipeline.

Position

ra
238.759± 0.160degrees
dec
88.029± 0.055degrees
gl
121.32degrees
gb
28.49degrees

Detection and dispersion

bonsai_snr
35.8
snr_fitb
47.2
bonsai_dm
263.2pc cm⁻³
dm_fitb
263.3080± 0.01370pc cm⁻³
dm_exc_ne2001
210.3pc cm⁻³
dm_exc_ymw16
214.0pc cm⁻³

Arrival time

mjd_400
60057.434938944374± 3.55 × 10⁻⁹MJD
mjd_inf
60057.43485998761± 5.43 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.001141± 0.0001027s
scat_time
0.002398± 0.0008366s

Flux and spectrum

flux
—
fluence
—
peak_freq
456.5MHz
low_freq
400.2MHz
high_freq
715.1MHz
sp_idx
3.01± 0.58
sp_run
-11.43± 1.27

Exposure and fluence thresholds

exp_up
1709.95± 488.27hour
exp_low
2512.16± 689.09hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1708163.519
dof
1710389
flag_frac
0.356