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CHIME/FRBPublic data

FRB 20230428B

One-off burst

Event ID
286259136
Arrival, 400 MHz
2023-04-28 09:30:59.036 UTC
Right ascension
63.972°
Declination
81.317°

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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
63.972± 0.248degrees
dec
81.317± 0.364degrees
gl
130.19degrees
gb
21.49degrees

Detection and dispersion

bonsai_snr
10.2
snr_fitb
18.4
bonsai_dm
744.5pc cm⁻³
dm_fitb
745.0452± 0.00654pc cm⁻³
dm_exc_ne2001
676.0pc cm⁻³
dm_exc_ymw16
669.8pc cm⁻³

Arrival time

mjd_400
60062.396516625595± 8.47 × 10⁻¹⁰MJD
mjd_inf
60062.39629321289± 2.14 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000278± 0.0000069s
scat_time
0.000000s

Flux and spectrum

flux
—
fluence
—
peak_freq
517.5MHz
low_freq
402.5MHz
high_freq
665.3MHz
sp_idx
18.75± 5.64
sp_run
-36.47± 9.40

Exposure and fluence thresholds

exp_up
522.63± 254.29hour
exp_low
465.62± 273.70hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1632945.200
dof
1633278
flag_frac
0.385