Skip to content
CHIME/FRBPublic data

FRB 20181227A

One-off burst

Event ID
23983666
Arrival, 400 MHz
2018-12-27 03:44:42.210 UTC
Right ascension
31.447°
Declination
78.377°

Loading

Localization

Loading

Waterfall

Notes

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

Position

ra
31.447± 0.225degrees
dec
78.377± 0.272degrees
gl
126.76degrees
gb
16.06degrees

Detection and dispersion

bonsai_snr
9.2
snr_fitb
12.0
bonsai_dm
791.0pc cm⁻³
dm_fitb
791.1884± 0.01274pc cm⁻³
dm_exc_ne2001
700.8pc cm⁻³
dm_exc_ymw16
678.0pc cm⁻³

Arrival time

mjd_400
58479.15604409329± 2.09 × 10⁻⁹MJD
mjd_inf
58479.15580684389± 4.35 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000512± 0.0000408s
scat_time
0.000000s

Flux and spectrum

flux
0.94± 0.57Jy
fluence
2.03± 0.97Jy ms
peak_freq
585.8MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
6.87± 2.76
sp_run
-9.01± 3.38

Exposure and fluence thresholds

exp_up
354.53± 195.80hour
exp_low
388.49± 179.66hour
low_ft_68
14.5Jy ms
up_ft_68
3.7Jy ms
low_ft_95
28.1Jy ms
up_ft_95
7.3Jy ms

Fit quality

chi_sq
1949688.975
dof
1949826
flag_frac
0.265