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CHIME/FRBPublic data

FRB 20230406B

One-off burst

Event ID
281353127
Arrival, 400 MHz
2023-04-06 03:57:17.697 UTC
Right ascension
359.298°
Declination
89.744°

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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
359.298± 0.801degrees
dec
89.744± 0.255degrees
gl
122.86degrees
gb
26.88degrees

Detection and dispersion

bonsai_snr
8.7
snr_fitb
8.1
bonsai_dm
830.6pc cm⁻³
dm_fitb
830.6608± 0.22066pc cm⁻³
dm_exc_ne2001
775.8pc cm⁻³
dm_exc_ymw16
777.6pc cm⁻³

Arrival time

mjd_400
60040.16478815476± 3.97 × 10⁻⁸MJD
mjd_inf
60040.164539068996± 7.72 × 10⁻⁸MJD

Burst shape

bc_width
0.01180s
width_fitb
0.004031± 0.0005712s
scat_time
0.000000s

Flux and spectrum

flux
—
fluence
—
peak_freq
674.7MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
3.95± 2.89
sp_run
-3.78± 3.60

Exposure and fluence thresholds

exp_up
12934.77± 4038.87hour
exp_low
3864.22± 3364.38hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1606002.382
dof
1606062
flag_frac
0.395