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CHIME/FRBPublic data

FRB 20190224E

One-off burst

Event ID
31644477
Arrival, 400 MHz
2019-02-24 10:00:48.918 UTC
Right ascension
182.980°
Declination
61.542°

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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.
  • Fitburst. Fitburst was run with an older version that used the upper edge of the frequency channel and the start of the time integration rather than the channel and integration centers used in the current version.

Position

ra
182.980± 0.033degrees
dec
61.542± 0.124degrees
gl
131.12degrees
gb
54.95degrees

Detection and dispersion

bonsai_snr
46.5
snr_fitb
66.7
bonsai_dm
435.1pc cm⁻³
dm_fitb
435.8617± 0.00200pc cm⁻³
dm_exc_ne2001
402.6pc cm⁻³
dm_exc_ymw16
411.3pc cm⁻³

Arrival time

mjd_400
58538.41723285037± 1.93 × 10⁻¹⁰MJD
mjd_inf
58538.41710215086± 6.29 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00098s
width_fitb
0.000480± 0.0000059s
scat_time
0.000000s

Flux and spectrum

flux
1.99± 0.41Jy
fluence
4.21± 0.77Jy ms
peak_freq
442.0MHz
low_freq
400.2MHz
high_freq
761.0MHz
sp_idx
1.55± 0.35
sp_run
-7.80± 0.67

Exposure and fluence thresholds

exp_up
177.76± 73.03hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.7Jy ms
low_ft_95
—
up_ft_95
1.2Jy ms

Fit quality

chi_sq
1925939.105
dof
1930062
flag_frac
0.273