Skip to content
CHIME/FRBPublic data

FRB 20221216F

One-off burst

Event ID
255770223
Arrival, 400 MHz
2022-12-16 17:52:18.704 UTC
Right ascension
232.534°
Declination
41.616°

Loading

Localization

Loading

Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
232.534± 0.224degrees
dec
41.616± 0.225degrees
gl
67.48degrees
gb
54.58degrees

Detection and dispersion

bonsai_snr
12.3
snr_fitb
20.2
bonsai_dm
553.6pc cm⁻³
dm_fitb
553.9251± 0.00221pc cm⁻³
dm_exc_ne2001
526.8pc cm⁻³
dm_exc_ymw16
529.4pc cm⁻³

Arrival time

mjd_400
59929.7446609259± 1.35 × 10⁻¹⁰MJD
mjd_inf
59929.74449482335± 6.79 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000256± 0.0000037s
scat_time
0.000000s

Flux and spectrum

flux
0.69± 0.22Jy
fluence
1.48± 0.50Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
669.0MHz
sp_idx
-4.80± 1.04
sp_run
0.61± 2.17

Exposure and fluence thresholds

exp_up
94.46± 56.06hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.6Jy ms
low_ft_95
—
up_ft_95
1.1Jy ms

Fit quality

chi_sq
1862267.455
dof
1862670
flag_frac
0.298