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CHIME/FRBPublic data

FRB 20190403B

One-off burst

Event ID
35272639
Arrival, 400 MHz
2019-04-03 04:19:53.341 UTC
Right ascension
135.569°
Declination
1.453°

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Localization

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Waterfall

Notes

  • This event was included in Catalog 1.
  • The pulse emission region was extended during fluence estimation.

Position

ra
135.569± 0.175degrees
dec
1.453± 0.093degrees
gl
227.83degrees
gb
29.49degrees

Detection and dispersion

bonsai_snr
18.9
snr_fitb
25.1
bonsai_dm
291.1pc cm⁻³
dm_fitb
292.4622± 0.06685pc cm⁻³
dm_exc_ne2001
238.3pc cm⁻³
dm_exc_ymw16
244.5pc cm⁻³

Arrival time

mjd_400
58576.18047848274± 1.24 × 10⁻⁸MJD
mjd_inf
58576.18039078369± 2.36 × 10⁻⁸MJD

Burst shape

bc_width
0.01180s
width_fitb
0.001941± 0.0004564s
scat_time
0.029472± 0.0034670s

Flux and spectrum

flux
2.80± 1.08Jy
fluence
20.93± 6.89Jy ms
peak_freq
428.1MHz
low_freq
400.2MHz
high_freq
746.9MHz
sp_idx
1.00± 1.25
sp_run
-7.43± 2.27

Exposure and fluence thresholds

exp_up
88.05± 34.94hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
10.1Jy ms
low_ft_95
—
up_ft_95
18.2Jy ms

Fit quality

chi_sq
1862530.943
dof
1863155
flag_frac
0.298