Skip to content
CHIME/FRBPublic data

FRB 20210525B

One-off burst

Event ID
171970372
Arrival, 400 MHz
2021-05-25 00:52:14.820 UTC
Right ascension
134.915°
Declination
18.457°

Loading

Localization

Loading

Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
134.915± 0.059degrees
dec
18.457± 0.178degrees
gl
209.22degrees
gb
36.33degrees

Detection and dispersion

bonsai_snr
28.0
snr_fitb
36.8
bonsai_dm
291.6pc cm⁻³
dm_fitb
291.5258± 0.00430pc cm⁻³
dm_exc_ne2001
244.0pc cm⁻³
dm_exc_ymw16
246.8pc cm⁻³

Arrival time

mjd_400
59359.03628264302± 6.35 × 10⁻¹⁰MJD
mjd_inf
59359.03619522474± 1.44 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000554± 0.0000182s
scat_time
0.000000s

Flux and spectrum

flux
1.75± 0.69Jy
fluence
4.45± 1.56Jy ms
peak_freq
540.3MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
5.24± 0.72
sp_run
-8.73± 0.99

Exposure and fluence thresholds

exp_up
96.94± 30.24hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.1Jy ms
low_ft_95
—
up_ft_95
3.7Jy ms

Fit quality

chi_sq
1940375.958
dof
1941726
flag_frac
0.268