Skip to content
CHIME/FRBPublic data

FRB 20220312B

One-off burst

Event ID
215462241
Arrival, 400 MHz
2022-03-12 20:17:01.315 UTC
Right ascension
353.323°
Declination
73.564°

Loading

Localization

Loading

Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
353.323± 0.221degrees
dec
73.564± 0.253degrees
gl
117.39degrees
gb
11.54degrees

Detection and dispersion

bonsai_snr
10.8
snr_fitb
12.5
bonsai_dm
331.2pc cm⁻³
dm_fitb
331.0277± 0.00740pc cm⁻³
dm_exc_ne2001
212.2pc cm⁻³
dm_exc_ymw16
163.0pc cm⁻³

Arrival time

mjd_400
59650.845154114424± 4.11 × 10⁻¹⁰MJD
mjd_inf
59650.845054850935± 2.25 × 10⁻⁹MJD

Burst shape

bc_width
0.00492s
width_fitb
0.000011± 0.0000209s
scat_time
0.003072± 0.0004804s

Flux and spectrum

flux
0.51± 0.31Jy
fluence
1.53± 0.59Jy ms
peak_freq
422.8MHz
low_freq
400.2MHz
high_freq
503.7MHz
sp_idx
8.24± 5.71
sp_run
-75.06± 28.83

Exposure and fluence thresholds

exp_up
268.46± 153.27hour
exp_low
255.33± 66.21hour
low_ft_68
6.9Jy ms
up_ft_68
1.0Jy ms
low_ft_95
13.0Jy ms
up_ft_95
1.9Jy ms

Fit quality

chi_sq
661569.654
dof
661719
flag_frac
0.349