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CHIME/FRBPublic data

FRB 20181220A

One-off burst

Arrival, 400 MHz
2018-12-20 01:07:11.737 UTC
Right ascension
346.110°
Declination
48.430°

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Localization

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Waterfall

Position

ra
346.110± 0.160degrees
dec
48.430± 0.160degrees
gl
105.24degrees
gb
-10.73degrees

Detection and dispersion

bonsai_snr
27.6
snr_fitb
40.1
bonsai_dm
208.7pc cm⁻³
dm_fitb
209.4017± 0.00500pc cm⁻³
dm_exc_ne2001
83.6pc cm⁻³
dm_exc_ymw16
87.3pc cm⁻³

Arrival time

mjd_400
58472.0466636192± 2.60 × 10⁻⁹MJD
mjd_inf
58472.046600827± 3.00 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000435± 0.0000570s
scat_time
0.000457± 0.0000310s

Flux and spectrum

flux
1.33± 0.82Jy
fluence
3.00± 1.70Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
596.4MHz
sp_idx
-5.26± 0.62
sp_run
-1.30± 1.50

Exposure and fluence thresholds

exp_up
19.10± 8.20hour
exp_low
—
low_ft_68
0.0Jy ms
up_ft_68
1.1Jy ms
low_ft_95
0.0Jy ms
up_ft_95
2.1Jy ms

Fit quality

chi_sq
434169.841
dof
430457
flag_frac
0.309