Skip to content
CHIME/FRBPublic data

FRB 20210523B

One-off burst

Event ID
171811452
Arrival, 400 MHz
2021-05-23 09:07:13.272 UTC
Right ascension
254.989°
Declination
83.972°

Loading

Localization

Loading

Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
254.989± 0.190degrees
dec
83.972± 0.225degrees
gl
116.79degrees
gb
29.81degrees

Detection and dispersion

bonsai_snr
20.4
snr_fitb
31.6
bonsai_dm
514.0pc cm⁻³
dm_fitb
514.0810± 0.01804pc cm⁻³
dm_exc_ne2001
463.5pc cm⁻³
dm_exc_ymw16
468.0pc cm⁻³

Arrival time

mjd_400
59357.38001472447± 2.68 × 10⁻⁹MJD
mjd_inf
59357.37986056977± 6.04 × 10⁻⁹MJD

Burst shape

bc_width
0.00590s
width_fitb
0.000402± 0.0000893s
scat_time
0.015258± 0.0010694s

Flux and spectrum

flux
1.07± 0.46Jy
fluence
6.64± 2.25Jy ms
peak_freq
500.9MHz
low_freq
400.2MHz
high_freq
703.2MHz
sp_idx
8.97± 1.16
sp_run
-20.00± 1.98

Exposure and fluence thresholds

exp_up
669.29± 333.41hour
exp_low
693.26± 381.48hour
low_ft_68
2.5Jy ms
up_ft_68
1.3Jy ms
low_ft_95
4.4Jy ms
up_ft_95
2.3Jy ms

Fit quality

chi_sq
1856171.361
dof
1857161
flag_frac
0.300