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CHIME/FRBPublic data

FRB 20181223B

One-off burst

Event ID
23613347
Arrival, 400 MHz
2018-12-23 13:30:59.883 UTC
Right ascension
174.959°
Declination
21.594°

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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
174.959± 0.213degrees
dec
21.594± 0.243degrees
gl
227.81degrees
gb
72.80degrees

Detection and dispersion

bonsai_snr
12.4
snr_fitb
22.9
bonsai_dm
564.5pc cm⁻³
dm_fitb
565.4369± 0.17177pc cm⁻³
dm_exc_ne2001
540.1pc cm⁻³
dm_exc_ymw16
545.4pc cm⁻³

Arrival time

mjd_400
58475.56319308577± 3.10 × 10⁻⁸MJD
mjd_inf
58475.56302353126± 6.01 × 10⁻⁸MJD

Burst shape

bc_width
0.01081s
width_fitb
0.001308± 0.0001610s
scat_time
0.012513± 0.0022956s

Flux and spectrum

flux
0.72± 0.34Jy
fluence
3.70± 1.14Jy ms
peak_freq
619.2MHz
low_freq
548.1MHz
high_freq
699.5MHz
sp_idx
135.20± 18.30
sp_run
-154.88± 20.41

Exposure and fluence thresholds

exp_up
78.05± 45.23hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
5.8Jy ms
low_ft_95
—
up_ft_95
10.4Jy ms

Fit quality

chi_sq
1887909.031
dof
1888427
flag_frac
0.289