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CHIME/FRBPublic data

FRB 20190223A

One-off burst

Event ID
31535057
Arrival, 400 MHz
2019-02-23 03:36:19.406 UTC
Right ascension
62.875°
Declination
87.614°

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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
62.875± 0.296degrees
dec
87.614± 0.323degrees
gl
124.96degrees
gb
25.58degrees

Detection and dispersion

bonsai_snr
13.2
snr_fitb
22.1
bonsai_dm
389.8pc cm⁻³
dm_fitb
389.1222± 0.00940pc cm⁻³
dm_exc_ne2001
330.6pc cm⁻³
dm_exc_ymw16
331.5pc cm⁻³

Arrival time

mjd_400
58537.15022460179± 6.93 × 10⁻¹⁰MJD
mjd_inf
58537.15010791783± 2.90 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000154± 0.0000251s
scat_time
0.001728± 0.0001645s

Flux and spectrum

flux
0.74± 0.42Jy
fluence
1.78± 0.61Jy ms
peak_freq
441.8MHz
low_freq
400.2MHz
high_freq
511.6MHz
sp_idx
21.20± 3.32
sp_run
-107.08± 14.82

Exposure and fluence thresholds

exp_up
1913.33± 795.72hour
exp_low
1810.71± 730.95hour
low_ft_68
1.6Jy ms
up_ft_68
1.2Jy ms
low_ft_95
2.8Jy ms
up_ft_95
2.1Jy ms

Fit quality

chi_sq
1857003.926
dof
1857485
flag_frac
0.300