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CHIME/FRBPublic data

FRB 20181231C

One-off burst

Event ID
24366209
Arrival, 400 MHz
2018-12-31 14:36:18.130 UTC
Right ascension
196.960°
Declination
69.179°

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Localization

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Waterfall

Notes

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

Position

ra
196.960± 0.193degrees
dec
69.179± 0.204degrees
gl
120.76degrees
gb
47.88degrees

Detection and dispersion

bonsai_snr
18.2
snr_fitb
27.6
bonsai_dm
554.8pc cm⁻³
dm_fitb
556.1104± 0.00334pc cm⁻³
dm_exc_ne2001
520.5pc cm⁻³
dm_exc_ymw16
528.3pc cm⁻³

Arrival time

mjd_400
58483.60854316601± 3.01 × 10⁻¹⁰MJD
mjd_inf
58483.60837640818± 1.05 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000432± 0.0000110s
scat_time
0.000000s

Flux and spectrum

flux
0.58± 0.30Jy
fluence
1.46± 0.71Jy ms
peak_freq
411.8MHz
low_freq
400.2MHz
high_freq
726.9MHz
sp_idx
0.41± 0.91
sp_run
-7.13± 1.92

Exposure and fluence thresholds

exp_up
206.07± 111.47hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.5Jy ms
low_ft_95
—
up_ft_95
1.0Jy ms

Fit quality

chi_sq
1626851.672
dof
1627608
flag_frac
0.387