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CHIME/FRBPublic data

FRB 20201228E

One-off burst

Event ID
149429971
Arrival, 400 MHz
2020-12-28 08:44:10.754 UTC
Right ascension
26.996°
Declination
89.008°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
26.996± 0.363degrees
dec
89.008± 0.261degrees
gl
123.20degrees
gb
26.17degrees

Detection and dispersion

bonsai_snr
9.3
snr_fitb
15.8
bonsai_dm
1112.4pc cm⁻³
dm_fitb
1113.9377± 0.07303pc cm⁻³
dm_exc_ne2001
1057.5pc cm⁻³
dm_exc_ymw16
1059.1pc cm⁻³

Arrival time

mjd_400
59211.364013355924± 7.69 × 10⁻⁹MJD
mjd_inf
59211.363679325426± 2.32 × 10⁻⁸MJD

Burst shape

bc_width
0.00590s
width_fitb
0.001714± 0.0001437s
scat_time
0.000000s

Flux and spectrum

flux
0.44± 0.25Jy
fluence
1.84± 0.77Jy ms
peak_freq
491.5MHz
low_freq
410.3MHz
high_freq
588.7MHz
sp_idx
29.00± 5.85
sp_run
-70.59± 13.84

Exposure and fluence thresholds

exp_up
7066.33± 1776.50hour
exp_low
6150.65± 2083.58hour
low_ft_68
1.5Jy ms
up_ft_68
1.4Jy ms
low_ft_95
3.1Jy ms
up_ft_95
2.8Jy ms

Fit quality

chi_sq
2014867.819
dof
2015112
flag_frac
0.241