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CHIME/FRBPublic data

FRB 20211203A

One-off burst

Event ID
200866206
Arrival, 400 MHz
2021-12-03 18:21:53.808 UTC
Right ascension
227.070°
Declination
53.661°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
227.070± 0.208degrees
dec
53.661± 0.199degrees
gl
88.91degrees
gb
53.46degrees

Detection and dispersion

bonsai_snr
13.1
snr_fitb
17.4
bonsai_dm
1521.7pc cm⁻³
dm_fitb
1522.5273± 0.12169pc cm⁻³
dm_exc_ne2001
1489.8pc cm⁻³
dm_exc_ymw16
1497.4pc cm⁻³

Arrival time

mjd_400
59551.765206107484± 2.52 × 10⁻⁸MJD
mjd_inf
59551.76474955541± 4.43 × 10⁻⁸MJD

Burst shape

bc_width
0.00492s
width_fitb
0.001364± 0.0000933s
scat_time
0.000000s

Flux and spectrum

flux
0.40± 0.18Jy
fluence
1.61± 0.47Jy ms
peak_freq
727.8MHz
low_freq
630.2MHz
high_freq
800.2MHz
sp_idx
132.87± 24.01
sp_run
-111.07± 20.12

Exposure and fluence thresholds

exp_up
126.03± 67.81hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.7Jy ms
low_ft_95
—
up_ft_95
1.2Jy ms

Fit quality

chi_sq
2015301.715
dof
2015598
flag_frac
0.241