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CHIME/FRBPublic data

FRB 20211217D

One-off burst

Event ID
203312995
Arrival, 400 MHz
2021-12-17 08:02:54.168 UTC
Right ascension
263.890°
Declination
85.418°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
263.890± 0.248degrees
dec
85.418± 0.333degrees
gl
118.00degrees
gb
28.53degrees

Detection and dispersion

bonsai_snr
8.9
snr_fitb
20.1
bonsai_dm
640.1pc cm⁻³
dm_fitb
640.2410± 0.04286pc cm⁻³
dm_exc_ne2001
588.0pc cm⁻³
dm_exc_ymw16
592.0pc cm⁻³

Arrival time

mjd_400
59565.33534917014± 5.79 × 10⁻⁹MJD
mjd_inf
59565.335157184534± 1.41 × 10⁻⁸MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000869± 0.0000540s
scat_time
0.000000s

Flux and spectrum

flux
0.77± 0.25Jy
fluence
2.18± 0.51Jy ms
peak_freq
538.6MHz
low_freq
470.3MHz
high_freq
616.9MHz
sp_idx
74.21± 13.08
sp_run
-124.91± 21.46

Exposure and fluence thresholds

exp_up
846.69± 419.08hour
exp_low
938.91± 474.98hour
low_ft_68
2.9Jy ms
up_ft_68
1.7Jy ms
low_ft_95
5.0Jy ms
up_ft_95
2.8Jy ms

Fit quality

chi_sq
1674837.391
dof
1675236
flag_frac
0.369