Skip to content
CHIME/FRBPublic data

FRB 20230103B

One-off burst

Event ID
259631474
Arrival, 400 MHz
2023-01-03 09:50:04.435 UTC
Right ascension
129.746°
Declination
24.604°

Loading

Localization

Loading

Waterfall

Notes

  • This event should be excluded from parameter inference due to non-nominal telescope operation.
  • The pulse emission region was extended during fluence estimation.
  • Exposure. Event occurred during a period affected by miscellaneous system problems (e.g. data corruption or timing errors) and should be excluded from population studies.

Position

ra
129.746± 0.054degrees
dec
24.604± 0.232degrees
gl
200.21degrees
gb
33.76degrees

Detection and dispersion

bonsai_snr
10.0
snr_fitb
12.7
bonsai_dm
489.7pc cm⁻³
dm_fitb
490.0125± 0.09300pc cm⁻³
dm_exc_ne2001
435.6pc cm⁻³
dm_exc_ymw16
438.4pc cm⁻³

Arrival time

mjd_400
59947.40977355715± 1.34 × 10⁻⁸MJD
mjd_inf
59947.409626619745± 3.09 × 10⁻⁸MJD

Burst shape

bc_width
0.00786s
width_fitb
0.003034± 0.0003495s
scat_time
0.000000s

Flux and spectrum

flux
1.09± 0.68Jy
fluence
3.53± 0.68Jy ms
peak_freq
550.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
7.40± 2.29
sp_run
-11.63± 3.11

Exposure and fluence thresholds

exp_up
80.95± 48.23hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.7Jy ms
low_ft_95
—
up_ft_95
4.5Jy ms

Fit quality

chi_sq
1907712.814
dof
1907868
flag_frac
0.281