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CHIME/FRBPublic data

FRB 20190228B

One-off burst

Event ID
32032933
Arrival, 400 MHz
2019-02-28 12:44:43.961 UTC
Right ascension
51.953°
Declination
81.922°

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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
51.953± 0.173degrees
dec
81.922± 0.251degrees
gl
128.37degrees
gb
20.76degrees

Detection and dispersion

bonsai_snr
30.5
snr_fitb
59.1
bonsai_dm
1125.8pc cm⁻³
dm_fitb
1115.2547± 0.03176pc cm⁻³
dm_exc_ne2001
1044.2pc cm⁻³
dm_exc_ymw16
1036.4pc cm⁻³

Arrival time

mjd_400
58542.53106436512± 5.19 × 10⁻⁹MJD
mjd_inf
58542.530729939695± 1.08 × 10⁻⁸MJD

Burst shape

bc_width
0.02556s
width_fitb
0.000943± 0.0001300s
scat_time
0.072480± 0.0026981s

Flux and spectrum

flux
1.88± 0.95Jy
fluence
29.38± 11.14Jy ms
peak_freq
486.7MHz
low_freq
400.2MHz
high_freq
731.5MHz
sp_idx
5.42± 0.67
sp_run
-13.87± 1.05

Exposure and fluence thresholds

exp_up
542.19± 285.84hour
exp_low
594.41± 243.40hour
low_ft_68
12.6Jy ms
up_ft_68
4.9Jy ms
low_ft_95
23.4Jy ms
up_ft_95
9.5Jy ms

Fit quality

chi_sq
1685033.297
dof
1688519
flag_frac
0.364