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CHIME/FRBPublic data

FRB 20210421A

One-off burst

Event ID
168786209
Arrival, 400 MHz
2021-04-21 16:17:48.603 UTC
Right ascension
334.125°
Declination
66.948°

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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 unavailable because the best available calibrator was of poor quality.

Position

ra
334.125± 0.019degrees
dec
66.948± 0.189degrees
gl
108.59degrees
gb
8.50degrees

Detection and dispersion

bonsai_snr
13.5
snr_fitb
21.2
bonsai_dm
369.6pc cm⁻³
dm_fitb
368.5000± 0.14032pc cm⁻³
dm_exc_ne2001
216.4pc cm⁻³
dm_exc_ymw16
132.3pc cm⁻³

Arrival time

mjd_400
59325.67903475623± 9.57 × 10⁻⁹MJD
mjd_inf
59325.67892425613± 4.32 × 10⁻⁸MJD

Burst shape

bc_width
0.01376s
width_fitb
0.001637± 0.0003562s
scat_time
0.014948± 0.0019310s

Flux and spectrum

flux
—
fluence
—
peak_freq
425.4MHz
low_freq
400.2MHz
high_freq
518.6MHz
sp_idx
7.15± 2.61
sp_run
-58.59± 11.40

Exposure and fluence thresholds

exp_up
204.15± 110.87hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1990369.197
dof
1990811
flag_frac
0.250