Skip to content
CHIME/FRBPublic data

FRB 20211211C

One-off burst

Event ID
202010508
Arrival, 400 MHz
2021-12-11 08:38:20.370 UTC
Right ascension
89.340°
Declination
42.257°

Loading

Localization

Loading

Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
89.340± 0.130degrees
dec
42.257± 0.074degrees
gl
169.66degrees
gb
8.78degrees

Detection and dispersion

bonsai_snr
49.4
snr_fitb
62.0
bonsai_dm
1097.1pc cm⁻³
dm_fitb
1097.9699± 0.00595pc cm⁻³
dm_exc_ne2001
960.1pc cm⁻³
dm_exc_ymw16
905.1pc cm⁻³

Arrival time

mjd_400
59559.35995799176± 1.11 × 10⁻⁹MJD
mjd_inf
59559.35962874944± 2.10 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000921± 0.0000255s
scat_time
0.000000s

Flux and spectrum

flux
2.29± 0.53Jy
fluence
11.27± 2.20Jy ms
peak_freq
647.6MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
6.77± 0.55
sp_run
-7.03± 0.62

Exposure and fluence thresholds

exp_up
139.85± 25.10hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.4Jy ms
low_ft_95
—
up_ft_95
4.0Jy ms

Fit quality

chi_sq
1954735.888
dof
1958574
flag_frac
0.262