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CHIME/FRBPublic data

FRB 20190221C

One-off burst

Event ID
31361887
Arrival, 400 MHz
2019-02-21 19:00:43.083 UTC
Right ascension
316.122°
Declination
54.673°

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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
316.122± 0.189degrees
dec
54.673± 0.192degrees
gl
93.89degrees
gb
5.15degrees

Detection and dispersion

bonsai_snr
19.3
snr_fitb
28.6
bonsai_dm
2038.0pc cm⁻³
dm_fitb
2041.6580± 0.08258pc cm⁻³
dm_exc_ne2001
1821.3pc cm⁻³
dm_exc_ymw16
1669.9pc cm⁻³

Arrival time

mjd_400
58535.79216531082± 1.67 × 10⁻⁸MJD
mjd_inf
58535.79155308983± 2.99 × 10⁻⁸MJD

Burst shape

bc_width
0.01573s
width_fitb
0.000775± 0.0001687s
scat_time
0.064254± 0.0048740s

Flux and spectrum

flux
0.55± 0.22Jy
fluence
6.22± 1.55Jy ms
peak_freq
672.1MHz
low_freq
493.0MHz
high_freq
800.2MHz
sp_idx
24.87± 4.65
sp_run
-23.99± 4.35

Exposure and fluence thresholds

exp_up
139.15± 73.21hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
4.5Jy ms
low_ft_95
—
up_ft_95
7.6Jy ms

Fit quality

chi_sq
2016404.781
dof
2017217
flag_frac
0.240