Skip to content
CHIME/FRBPublic data

FRB 20210131B

One-off burst

Event ID
155278527
Arrival, 400 MHz
2021-01-31 21:15:23.622 UTC
Right ascension
328.582°
Declination
77.043°

Loading

Localization

Loading

Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
328.582± 0.224degrees
dec
77.043± 0.263degrees
gl
113.48degrees
gb
17.55degrees

Detection and dispersion

bonsai_snr
9.8
snr_fitb
15.2
bonsai_dm
437.9pc cm⁻³
dm_fitb
438.6663± 0.00184pc cm⁻³
dm_exc_ne2001
357.4pc cm⁻³
dm_exc_ymw16
344.3pc cm⁻³

Arrival time

mjd_400
59245.88569006501± 2.46 × 10⁻¹⁰MJD
mjd_inf
59245.885558524504± 6.04 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000211± 0.0000052s
scat_time
0.000000s

Flux and spectrum

flux
0.90± 0.34Jy
fluence
1.74± 0.71Jy ms
peak_freq
489.6MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
2.75± 1.67
sp_run
-6.83± 2.47

Exposure and fluence thresholds

exp_up
312.38± 178.00hour
exp_low
381.67± 151.31hour
low_ft_68
9.7Jy ms
up_ft_68
2.2Jy ms
low_ft_95
18.0Jy ms
up_ft_95
4.2Jy ms

Fit quality

chi_sq
2188714.373
dof
2188938
flag_frac
0.175