Skip to content
CHIME/FRBPublic data

FRB 20230317A

One-off burst

Event ID
277059004
Arrival, 400 MHz
2023-03-17 08:13:08.092 UTC
Right ascension
179.252°
Declination
72.325°

Loading

Localization

Loading

Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
179.252± 0.159degrees
dec
72.325± 0.032degrees
gl
128.65degrees
gb
44.19degrees

Detection and dispersion

bonsai_snr
46.9
snr_fitb
78.1
bonsai_dm
696.7pc cm⁻³
dm_fitb
696.7129± 0.01157pc cm⁻³
dm_exc_ne2001
658.8pc cm⁻³
dm_exc_ymw16
666.7pc cm⁻³

Arrival time

mjd_400
60020.342454763784± 1.93 × 10⁻⁹MJD
mjd_inf
60020.342245844244± 3.97 × 10⁻⁹MJD

Burst shape

bc_width
0.01769s
width_fitb
0.000689± 0.0000734s
scat_time
0.034033± 0.0009241s

Flux and spectrum

flux
2.25± 0.98Jy
fluence
25.92± 9.37Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
790.7MHz
sp_idx
-0.19± 0.26
sp_run
-4.69± 0.42

Exposure and fluence thresholds

exp_up
230.39± 129.95hour
exp_low
232.00± 91.39hour
low_ft_68
35.0Jy ms
up_ft_68
3.9Jy ms
low_ft_95
65.9Jy ms
up_ft_95
7.2Jy ms

Fit quality

chi_sq
1959283.586
dof
1965377
flag_frac
0.260