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CHIME/FRBPublic data

FRB 20211217C

One-off burst

Event ID
203201338
Arrival, 400 MHz
2021-12-17 02:53:43.617 UTC
Right ascension
191.097°
Declination
80.342°

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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 estimate has an unacceptably large fractional uncertainty.

Position

ra
191.097± 0.042degrees
dec
80.342± 0.334degrees
gl
123.30degrees
gb
36.78degrees

Detection and dispersion

bonsai_snr
12.1
snr_fitb
14.9
bonsai_dm
321.5pc cm⁻³
dm_fitb
322.6941± 0.09976pc cm⁻³
dm_exc_ne2001
279.8pc cm⁻³
dm_exc_ymw16
286.6pc cm⁻³

Arrival time

mjd_400
59565.120643712544± 3.54 × 10⁻⁹MJD
mjd_inf
59565.12054694801± 3.01 × 10⁻⁸MJD

Burst shape

bc_width
0.00492s
width_fitb
0.001775± 0.0001557s
scat_time
0.000000s

Flux and spectrum

flux
—
fluence
—
peak_freq
419.7MHz
low_freq
400.2MHz
high_freq
476.0MHz
sp_idx
13.82± 5.77
sp_run
-145.27± 43.38

Exposure and fluence thresholds

exp_up
421.35± 214.94hour
exp_low
439.84± 240.88hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1561458.250
dof
1561674
flag_frac
0.412