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CHIME/FRBPublic data

FRB 20181220A

One-off burst

Event ID
23232723
Arrival, 400 MHz
2018-12-20 01:07:11.737 UTC
Right ascension
346.114°
Declination
48.436°

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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
346.114± 0.161degrees
dec
48.436± 0.161degrees
gl
105.24degrees
gb
-10.73degrees

Detection and dispersion

bonsai_snr
27.6
snr_fitb
47.3
bonsai_dm
208.7pc cm⁻³
dm_fitb
209.5059± 0.00419pc cm⁻³
dm_exc_ne2001
83.6pc cm⁻³
dm_exc_ymw16
87.2pc cm⁻³

Arrival time

mjd_400
58472.04666362845± 2.70 × 10⁻¹⁰MJD
mjd_inf
58472.04660080505± 1.28 × 10⁻⁹MJD

Burst shape

bc_width
0.00098s
width_fitb
0.000181± 0.0000110s
scat_time
0.001060± 0.0000497s

Flux and spectrum

flux
1.09± 0.64Jy
fluence
3.25± 1.67Jy ms
peak_freq
431.1MHz
low_freq
400.2MHz
high_freq
517.0MHz
sp_idx
10.37± 1.39
sp_run
-69.71± 6.33

Exposure and fluence thresholds

exp_up
133.76± 52.12hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.0Jy ms
low_ft_95
—
up_ft_95
2.0Jy ms

Fit quality

chi_sq
1991987.172
dof
1994213
flag_frac
0.249