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CHIME/FRBPublic data

FRB 20190427A

One-off burst

Event ID
38176957
Arrival, 400 MHz
2019-04-27 22:54:30.907 UTC
Right ascension
79.029°
Declination
7.765°

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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
79.029± 0.173degrees
dec
7.765± 0.227degrees
gl
194.46degrees
gb
-17.14degrees

Detection and dispersion

bonsai_snr
25.2
snr_fitb
28.2
bonsai_dm
454.5pc cm⁻³
dm_fitb
455.8287± 0.00487pc cm⁻³
dm_exc_ne2001
370.4pc cm⁻³
dm_exc_ymw16
329.4pc cm⁻³

Arrival time

mjd_400
58600.95452438799± 9.13 × 10⁻¹⁰MJD
mjd_inf
58600.9543877011± 1.72 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000510± 0.0000226s
scat_time
0.000000s

Flux and spectrum

flux
4.98± 1.62Jy
fluence
10.47± 3.33Jy ms
peak_freq
800.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-0.70± 0.79
sp_run
1.98± 0.98

Exposure and fluence thresholds

exp_up
86.45± 39.45hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
3.7Jy ms
low_ft_95
—
up_ft_95
6.7Jy ms

Fit quality

chi_sq
1745080.420
dof
1745868
flag_frac
0.342