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CHIME/FRBPublic data

FRB 20230415B

One-off burst

Event ID
283094281
Arrival, 400 MHz
2023-04-15 03:06:08.630 UTC
Right ascension
129.385°
Declination
64.301°

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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
129.385± 0.181degrees
dec
64.301± 0.185degrees
gl
151.46degrees
gb
35.68degrees

Detection and dispersion

bonsai_snr
21.4
snr_fitb
27.2
bonsai_dm
631.2pc cm⁻³
dm_fitb
631.5138± 0.00063pc cm⁻³
dm_exc_ne2001
584.9pc cm⁻³
dm_exc_ymw16
592.1pc cm⁻³

Arrival time

mjd_400
60049.129266548036± 1.24 × 10⁻¹⁰MJD
mjd_inf
60049.1290771794± 2.24 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00098s
width_fitb
0.000003± 0.0000020s
scat_time
0.003783± 0.0001922s

Flux and spectrum

flux
—
fluence
—
peak_freq
593.5MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
5.06± 1.22
sp_run
-6.42± 1.43

Exposure and fluence thresholds

exp_up
186.87± 87.88hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1785146.348
dof
1785881
flag_frac
0.327