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CHIME/FRBPublic data

FRB 20190218B

One-off burst

Event ID
31028331
Arrival, 400 MHz
2019-02-18 16:00:58.176 UTC
Right ascension
268.776°
Declination
17.932°

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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
268.776± 0.220degrees
dec
17.932± 0.262degrees
gl
43.28degrees
gb
20.27degrees

Detection and dispersion

bonsai_snr
11.1
snr_fitb
17.8
bonsai_dm
549.9pc cm⁻³
dm_fitb
548.0060± 0.35381pc cm⁻³
dm_exc_ne2001
465.9pc cm⁻³
dm_exc_ymw16
482.4pc cm⁻³

Arrival time

mjd_400
58532.667340002095± 6.14 × 10⁻⁸MJD
mjd_inf
58532.667175674476± 1.23 × 10⁻⁷MJD

Burst shape

bc_width
0.01376s
width_fitb
0.001620± 0.0005221s
scat_time
0.077439± 0.0104850s

Flux and spectrum

flux
0.69± 0.43Jy
fluence
7.14± 2.50Jy ms
peak_freq
596.1MHz
low_freq
503.7MHz
high_freq
705.4MHz
sp_idx
64.74± 14.40
sp_run
-81.23± 16.76

Exposure and fluence thresholds

exp_up
76.80± 46.52hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
11.0Jy ms
low_ft_95
—
up_ft_95
19.2Jy ms

Fit quality

chi_sq
1915495.144
dof
1915805
flag_frac
0.278