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CHIME/FRBPublic data

FRB 20190221A

One-off burst

Event ID
31328319
Arrival, 400 MHz
2019-02-21 06:47:30.277 UTC
Right ascension
132.692°
Declination
9.896°

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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
132.692± 0.051degrees
dec
9.896± 0.256degrees
gl
217.65degrees
gb
30.97degrees

Detection and dispersion

bonsai_snr
13.6
snr_fitb
21.0
bonsai_dm
224.8pc cm⁻³
dm_fitb
223.9567± 0.01199pc cm⁻³
dm_exc_ne2001
171.3pc cm⁻³
dm_exc_ymw16
173.0pc cm⁻³

Arrival time

mjd_400
58535.28298932012± 1.08 × 10⁻⁹MJD
mjd_inf
58535.282922163446± 3.75 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000665± 0.0000513s
scat_time
0.000000s

Flux and spectrum

flux
1.26± 0.45Jy
fluence
2.85± 0.48Jy ms
peak_freq
459.6MHz
low_freq
400.2MHz
high_freq
624.2MHz
sp_idx
6.80± 1.52
sp_run
-24.58± 3.88

Exposure and fluence thresholds

exp_up
76.94± 43.08hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.4Jy ms
low_ft_95
—
up_ft_95
3.9Jy ms

Fit quality

chi_sq
1826269.093
dof
1826706
flag_frac
0.312