Skip to content
CHIME/FRBPublic data

FRB 20210828B

One-off burst

Event ID
182823872
Arrival, 400 MHz
2021-08-28 03:16:39.754 UTC
Right ascension
265.046°
Declination
-0.541°

Loading

Localization

Loading

Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
265.046± 0.139degrees
dec
-0.541± 0.268degrees
gl
24.10degrees
gb
15.54degrees

Detection and dispersion

bonsai_snr
17.7
snr_fitb
25.1
bonsai_dm
506.7pc cm⁻³
dm_fitb
507.3902± 0.00312pc cm⁻³
dm_exc_ne2001
376.0pc cm⁻³
dm_exc_ymw16
405.6pc cm⁻³

Arrival time

mjd_400
59454.136571228555± 5.60 × 10⁻¹⁰MJD
mjd_inf
59454.1364190802± 1.09 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000319± 0.0000092s
scat_time
0.000000s

Flux and spectrum

flux
3.47± 1.16Jy
fluence
8.16± 2.43Jy ms
peak_freq
638.6MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
2.59± 1.10
sp_run
-2.77± 1.30

Exposure and fluence thresholds

exp_up
85.44± 38.12hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
4.5Jy ms
low_ft_95
—
up_ft_95
8.0Jy ms

Fit quality

chi_sq
1554569.569
dof
1555194
flag_frac
0.414