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CHIME/FRBPublic data

FRB 20181228A

One-off burst

Arrival, 400 MHz
2018-12-28 02:02:41.728 UTC
Right ascension
7.260°
Declination
10.220°

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Localization

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Waterfall

Position

ra
7.260± 0.210degrees
dec
10.220± 0.270degrees
gl
113.91degrees
gb
-52.26degrees

Detection and dispersion

bonsai_snr
12.6
snr_fitb
18.1
bonsai_dm
748.9pc cm⁻³
dm_fitb
748.6791± 0.00890pc cm⁻³
dm_exc_ne2001
714.5pc cm⁻³
dm_exc_ymw16
723.1pc cm⁻³

Arrival time

mjd_400
58480.0852051871± 5.90 × 10⁻⁹MJD
mjd_inf
58480.0849806848± 6.40 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.001088± 0.0000850s
scat_time
<0.0013s

Flux and spectrum

flux
1.16± 0.90Jy
fluence
4.00± 2.10Jy ms
peak_freq
484.5MHz
low_freq
400.2MHz
high_freq
731.4MHz
sp_idx
5.20± 1.50
sp_run
-13.60± 3.00

Exposure and fluence thresholds

exp_up
11.90± 6.90hour
exp_low
—
low_ft_68
0.0Jy ms
up_ft_68
4.5Jy ms
low_ft_95
0.0Jy ms
up_ft_95
8.7Jy ms

Fit quality

chi_sq
443544.246
dof
443226
flag_frac
0.288