Skip to content
CHIME/FRBPublic data

FRB 20181231B

One-off burst

Event ID
24365582
Arrival, 400 MHz
2018-12-31 09:55:59.582 UTC
Right ascension
125.422°
Declination
55.948°

Loading

Localization

Loading

Waterfall

Notes

  • This event was included in Catalog 1.
  • The pulse emission region was extended during fluence estimation.

Position

ra
125.422± 0.113degrees
dec
55.948± 0.130degrees
gl
161.89degrees
gb
34.68degrees

Detection and dispersion

bonsai_snr
33.2
snr_fitb
50.2
bonsai_dm
199.0pc cm⁻³
dm_fitb
197.4019± 0.01410pc cm⁻³
dm_exc_ne2001
148.6pc cm⁻³
dm_exc_ymw16
154.9pc cm⁻³

Arrival time

mjd_400
58483.41388405409± 2.70 × 10⁻⁹MJD
mjd_inf
58483.41382486023± 5.02 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000581± 0.0000159s
scat_time
0.000000s

Flux and spectrum

flux
1.06± 0.35Jy
fluence
2.28± 0.76Jy ms
peak_freq
670.3MHz
low_freq
555.2MHz
high_freq
800.2MHz
sp_idx
66.83± 4.61
sp_run
-64.78± 4.49

Exposure and fluence thresholds

exp_up
169.36± 53.99hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.2Jy ms
low_ft_95
—
up_ft_95
0.4Jy ms

Fit quality

chi_sq
642400.379
dof
644918
flag_frac
0.365