Skip to content
CHIME/FRBPublic data

FRB 20221222G

One-off burst

Event ID
256772381
Arrival, 400 MHz
2022-12-22 10:21:33.837 UTC
Right ascension
126.927°
Declination
47.068°

Loading

Localization

Loading

Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
126.927± 0.206degrees
dec
47.068± 0.198degrees
gl
172.76degrees
gb
35.53degrees

Detection and dispersion

bonsai_snr
14.5
snr_fitb
19.8
bonsai_dm
829.8pc cm⁻³
dm_fitb
830.9978± 0.13899pc cm⁻³
dm_exc_ne2001
781.8pc cm⁻³
dm_exc_ymw16
787.8pc cm⁻³

Arrival time

mjd_400
59935.431641635434± 2.33 × 10⁻⁸MJD
mjd_inf
59935.4313924486± 4.77 × 10⁻⁸MJD

Burst shape

bc_width
0.03834s
width_fitb
0.004701± 0.0008308s
scat_time
0.050008± 0.0070480s

Flux and spectrum

flux
0.64± 0.30Jy
fluence
4.80± 1.41Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-3.54± 0.93
sp_run
0.32± 1.56

Exposure and fluence thresholds

exp_up
111.83± 60.53hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.5Jy ms
low_ft_95
—
up_ft_95
4.4Jy ms

Fit quality

chi_sq
1904242.143
dof
1904627
flag_frac
0.282