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CHIME/FRBPublic data

FRB 20211203B

One-off burst

Event ID
200774132
Arrival, 400 MHz
2021-12-03 05:16:43.014 UTC
Right ascension
31.367°
Declination
4.521°

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Localization

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Waterfall

Position

ra
31.367± 0.016degrees
dec
4.521± 0.166degrees
gl
155.20degrees
gb
-53.65degrees

Detection and dispersion

bonsai_snr
85.6
snr_fitb
132.7
bonsai_dm
638.5pc cm⁻³
dm_fitb
638.9648± 0.00272pc cm⁻³
dm_exc_ne2001
603.1pc cm⁻³
dm_exc_ymw16
612.2pc cm⁻³

Arrival time

mjd_400
59551.219942286174± 1.05 × 10⁻¹⁰MJD
mjd_inf
59551.21975068323± 8.22 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000201± 0.0000055s
scat_time
0.001505± 0.0000221s

Flux and spectrum

flux
7.92± 3.20Jy
fluence
14.05± 5.39Jy ms
peak_freq
421.1MHz
low_freq
400.2MHz
high_freq
470.6MHz
sp_idx
19.01± 0.78
sp_run
-186.28± 5.66

Exposure and fluence thresholds

exp_up
102.38± 23.71hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.5Jy ms
low_ft_95
—
up_ft_95
1.0Jy ms

Fit quality

chi_sq
721450.137
dof
739053
flag_frac
0.356