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CHIME/FRBPublic data

FRB 20191028A

One-off burst

Event ID
59931428
Arrival, 400 MHz
2019-10-28 11:42:31.434 UTC
Right ascension
91.948°
Declination
41.151°

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Localization

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Waterfall

Notes

  • This event should be excluded from parameter inference due to non-nominal telescope operation.
  • The pulse emission region was extended during fluence estimation.
  • Exposure. Event occurred on a day with low sensitivity - identified via pulsar-based monitoring of system noise - and should be excluded from population studies.

Position

ra
91.948± 0.022degrees
dec
41.151± 0.194degrees
gl
171.58degrees
gb
9.97degrees

Detection and dispersion

bonsai_snr
11.4
snr_fitb
13.6
bonsai_dm
632.4pc cm⁻³
dm_fitb
632.0426± 0.11237pc cm⁻³
dm_exc_ne2001
502.8pc cm⁻³
dm_exc_ymw16
453.8pc cm⁻³

Arrival time

mjd_400
58784.48786382285± 2.31 × 10⁻⁸MJD
mjd_inf
58784.48767429564± 4.09 × 10⁻⁸MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000437± 0.0000360s
scat_time
0.000000s

Flux and spectrum

flux
0.42± 0.14Jy
fluence
1.32± 0.27Jy ms
peak_freq
716.1MHz
low_freq
666.0MHz
high_freq
770.0MHz
sp_idx
509.09± 99.02
sp_run
-437.48± 84.07

Exposure and fluence thresholds

exp_up
102.77± 58.98hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.8Jy ms
low_ft_95
—
up_ft_95
1.4Jy ms

Fit quality

chi_sq
1885009.077
dof
1885188
flag_frac
0.290