Skip to content
CHIME/FRBPublic data

FRB 20181216A

One-off burst

Event ID
22683185
Arrival, 400 MHz
2018-12-16 22:44:42.274 UTC
Right ascension
306.265°
Declination
53.527°

Loading

Localization

Loading

Waterfall

Notes

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

Position

ra
306.265± 0.219degrees
dec
53.527± 0.228degrees
gl
89.40degrees
gb
9.00degrees

Detection and dispersion

bonsai_snr
11.0
snr_fitb
16.1
bonsai_dm
541.9pc cm⁻³
dm_fitb
542.7535± 0.00789pc cm⁻³
dm_exc_ne2001
396.1pc cm⁻³
dm_exc_ymw16
347.6pc cm⁻³

Arrival time

mjd_400
58468.94771150816± 1.50 × 10⁻⁹MJD
mjd_inf
58468.947548755605± 2.80 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000270± 0.0000117s
scat_time
0.000000s

Flux and spectrum

flux
0.99± 0.64Jy
fluence
2.20± 1.17Jy ms
peak_freq
664.1MHz
low_freq
458.0MHz
high_freq
800.2MHz
sp_idx
16.89± 4.20
sp_run
-16.68± 4.24

Exposure and fluence thresholds

exp_up
126.48± 75.01hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
3.8Jy ms
low_ft_95
—
up_ft_95
7.5Jy ms

Fit quality

chi_sq
1986994.695
dof
1987248
flag_frac
0.251