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CHIME/FRBPublic data

FRB 20190228A

One-off burst

Event ID
32031677
Arrival, 400 MHz
2019-02-28 09:41:01.380 UTC
Right ascension
185.359°
Declination
22.866°

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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
185.359± 0.135degrees
dec
22.866± 0.142degrees
gl
243.39degrees
gb
81.98degrees

Detection and dispersion

bonsai_snr
37.8
snr_fitb
108.9
bonsai_dm
439.9pc cm⁻³
dm_fitb
418.8113± 0.06660pc cm⁻³
dm_exc_ne2001
398.6pc cm⁻³
dm_exc_ymw16
399.2pc cm⁻³

Arrival time

mjd_400
58542.403488197335± 1.31 × 10⁻⁸MJD
mjd_inf
58542.403362610654± 2.39 × 10⁻⁸MJD

Burst shape

bc_width
0.02753s
width_fitb
0.001881± 0.0000980s
scat_time
0.117406± 0.0026735s

Flux and spectrum

flux
1.82± 0.29Jy
fluence
36.16± 4.80Jy ms
peak_freq
669.1MHz
low_freq
563.9MHz
high_freq
793.9MHz
sp_idx
80.93± 2.51
sp_run
-78.72± 2.41

Exposure and fluence thresholds

exp_up
99.22± 32.49hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
16.8Jy ms
low_ft_95
—
up_ft_95
26.7Jy ms

Fit quality

chi_sq
1825699.354
dof
1837559
flag_frac
0.308