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CHIME/FRBPublic data

FRB 20190421B

One-off burst

Event ID
37527624
Arrival, 400 MHz
2019-04-21 23:27:46.202 UTC
Right ascension
82.426°
Declination
62.311°

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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
82.426± 0.072degrees
dec
62.311± 0.033degrees
gl
149.73degrees
gb
15.03degrees

Detection and dispersion

bonsai_snr
78.9
snr_fitb
97.0
bonsai_dm
393.1pc cm⁻³
dm_fitb
392.1037± 0.00287pc cm⁻³
dm_exc_ne2001
295.4pc cm⁻³
dm_exc_ymw16
268.8pc cm⁻³

Arrival time

mjd_400
58594.97761807911± 5.11 × 10⁻¹⁰MJD
mjd_inf
58594.97750050108± 9.99 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000798± 0.0000130s
scat_time
0.002356± 0.0000641s

Flux and spectrum

flux
4.97± 1.50Jy
fluence
17.08± 4.86Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-2.70± 0.19
sp_run
1.29± 0.29

Exposure and fluence thresholds

exp_up
220.78± 41.41hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1999559.641
dof
2008955
flag_frac
0.243