Skip to content
CHIME/FRBPublic data

FRB 20220430D

One-off burst

Event ID
223140914
Arrival, 400 MHz
2022-04-30 00:48:08.251 UTC
Right ascension
109.840°
Declination
30.972°

Loading

Localization

Loading

Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.
  • Flux and fluence. Flux/fluence could not be determined due to an unspecified computational failure in the fluence pipeline.

Position

ra
109.840± 0.041degrees
dec
30.972± 0.062degrees
gl
187.18degrees
gb
19.11degrees

Detection and dispersion

bonsai_snr
41.4
snr_fitb
70.4
bonsai_dm
442.8pc cm⁻³
dm_fitb
443.0537± 0.00365pc cm⁻³
dm_exc_ne2001
360.9pc cm⁻³
dm_exc_ymw16
336.4pc cm⁻³

Arrival time

mjd_400
59699.033428835224± 2.59 × 10⁻¹⁰MJD
mjd_inf
59699.0332959791± 1.12 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000381± 0.0000077s
scat_time
0.000659± 0.0000166s

Flux and spectrum

flux
—
fluence
—
peak_freq
441.2MHz
low_freq
400.2MHz
high_freq
532.4MHz
sp_idx
12.75± 0.89
sp_run
-65.31± 3.75

Exposure and fluence thresholds

exp_up
79.06± 44.52hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1783042.291
dof
1787987
flag_frac
0.326