Skip to content
CHIME/FRBPublic data

FRB 20210523D

One-off burst

Event ID
171803299
Arrival, 400 MHz
2021-05-23 03:33:24.432 UTC
Right ascension
174.966°
Declination
43.844°

Loading

Localization

Loading

Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
174.966± 0.161degrees
dec
43.844± 0.029degrees
gl
159.06degrees
gb
67.93degrees

Detection and dispersion

bonsai_snr
21.5
snr_fitb
29.5
bonsai_dm
234.1pc cm⁻³
dm_fitb
234.4701± 0.00184pc cm⁻³
dm_exc_ne2001
209.7pc cm⁻³
dm_exc_ymw16
222.4pc cm⁻³

Arrival time

mjd_400
59357.148199443785± 1.43 × 10⁻¹⁰MJD
mjd_inf
59357.14812913449± 5.71 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000274± 0.0000058s
scat_time
0.000000s

Flux and spectrum

flux
1.06± 0.48Jy
fluence
1.41± 0.64Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
741.5MHz
sp_idx
-4.44± 0.72
sp_run
1.14± 1.39

Exposure and fluence thresholds

exp_up
74.72± 63.19hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.6Jy ms
low_ft_95
—
up_ft_95
1.2Jy ms

Fit quality

chi_sq
2001286.106
dof
2002152
flag_frac
0.246