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CHIME/FRBPublic data

FRB 20190223B

One-off burst

Event ID
31570501
Arrival, 400 MHz
2019-02-23 18:31:49.931 UTC
Right ascension
311.563°
Declination
60.561°

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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
311.563± 0.224degrees
dec
60.561± 0.241degrees
gl
96.90degrees
gb
10.78degrees

Detection and dispersion

bonsai_snr
9.0
snr_fitb
14.0
bonsai_dm
535.4pc cm⁻³
dm_fitb
536.6199± 0.00627pc cm⁻³
dm_exc_ne2001
411.9pc cm⁻³
dm_exc_ymw16
372.2pc cm⁻³

Arrival time

mjd_400
58537.772105687385± 1.06 × 10⁻⁹MJD
mjd_inf
58537.77194477405± 2.16 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000349± 0.0000188s
scat_time
0.000000s

Flux and spectrum

flux
0.60± 0.20Jy
fluence
0.62± 0.26Jy ms
peak_freq
607.8MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
4.33± 2.15
sp_run
-5.18± 2.55

Exposure and fluence thresholds

exp_up
150.79± 90.78hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.1Jy ms
low_ft_95
—
up_ft_95
2.1Jy ms

Fit quality

chi_sq
1985925.113
dof
1986114
flag_frac
0.252