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CHIME/FRBPublic data

FRB 20191221B

One-off burst

Event ID
65870663
Arrival, 400 MHz
2019-12-21 21:11:21.487 UTC
Right ascension
113.018°
Declination
81.227°

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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
113.018± 0.187degrees
dec
81.227± 0.117degrees
gl
132.75degrees
gb
28.33degrees

Detection and dispersion

bonsai_snr
13.7
snr_fitb
17.0
bonsai_dm
736.0pc cm⁻³
dm_fitb
736.9665± 0.02326pc cm⁻³
dm_exc_ne2001
682.9pc cm⁻³
dm_exc_ymw16
686.0pc cm⁻³

Arrival time

mjd_400
58838.88288757559± 3.05 × 10⁻⁹MJD
mjd_inf
58838.8826665854± 7.61 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.001156± 0.0000976s
scat_time
0.000000s

Flux and spectrum

flux
—
fluence
—
peak_freq
504.0MHz
low_freq
400.2MHz
high_freq
717.3MHz
sp_idx
8.53± 3.05
sp_run
-18.49± 5.56

Exposure and fluence thresholds

exp_up
529.15± 245.02hour
exp_low
510.42± 275.42hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1900458.344
dof
1900740
flag_frac
0.284