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CHIME/FRBPublic data

FRB 20210921C

One-off burst

Event ID
187181468
Arrival, 400 MHz
2021-09-21 09:34:23.137 UTC
Right ascension
204.572°
Declination
73.757°

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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
204.572± 0.230degrees
dec
73.757± 0.447degrees
gl
118.48degrees
gb
42.96degrees

Detection and dispersion

bonsai_snr
8.7
snr_fitb
10.8
bonsai_dm
886.8pc cm⁻³
dm_fitb
888.5558± 0.03333pc cm⁻³
dm_exc_ne2001
850.6pc cm⁻³
dm_exc_ymw16
857.9pc cm⁻³

Arrival time

mjd_400
59478.3988788986± 2.18 × 10⁻⁹MJD
mjd_inf
59478.39861245217± 1.02 × 10⁻⁸MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000966± 0.0000903s
scat_time
0.000000s

Flux and spectrum

flux
—
fluence
—
peak_freq
442.0MHz
low_freq
400.2MHz
high_freq
534.5MHz
sp_idx
12.63± 5.22
sp_run
-63.64± 18.29

Exposure and fluence thresholds

exp_up
255.02± 134.74hour
exp_low
197.16± 116.53hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1492876.029
dof
1492986
flag_frac
0.438