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CHIME/FRBPublic data

FRB 20191228D

One-off burst

Event ID
66586299
Arrival, 400 MHz
2019-12-28 04:07:23.337 UTC
Right ascension
37.890°
Declination
22.544°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
37.890± 0.159degrees
dec
22.544± 0.034degrees
gl
151.33degrees
gb
-34.75degrees

Detection and dispersion

bonsai_snr
28.0
snr_fitb
67.9
bonsai_dm
375.3pc cm⁻³
dm_fitb
370.8009± 0.02012pc cm⁻³
dm_exc_ne2001
322.7pc cm⁻³
dm_exc_ymw16
329.9pc cm⁻³

Arrival time

mjd_400
58845.17179787718± 3.79 × 10⁻⁹MJD
mjd_inf
58845.17168668712± 7.13 × 10⁻⁹MJD

Burst shape

bc_width
0.01966s
width_fitb
0.000325± 0.0000566s
scat_time
0.076355± 0.0024629s

Flux and spectrum

flux
2.46± 0.70Jy
fluence
41.08± 9.83Jy ms
peak_freq
550.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
6.42± 0.56
sp_run
-10.09± 0.65

Exposure and fluence thresholds

exp_up
61.66± 46.41hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
19.5Jy ms
low_ft_95
—
up_ft_95
32.2Jy ms

Fit quality

chi_sq
2088757.464
dof
2093357
flag_frac
0.211