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CHIME/FRBPublic data

FRB 20190418A

One-off burst

Event ID
37253504
Arrival, 400 MHz
2019-04-18 22:34:17.029 UTC
Right ascension
65.878°
Declination
16.041°

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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
65.878± 0.184degrees
dec
16.041± 0.224degrees
gl
179.36degrees
gb
-22.86degrees

Detection and dispersion

bonsai_snr
20.4
snr_fitb
27.2
bonsai_dm
182.8pc cm⁻³
dm_fitb
184.4565± 0.00832pc cm⁻³
dm_exc_ne2001
114.2pc cm⁻³
dm_exc_ymw16
98.4pc cm⁻³

Arrival time

mjd_400
58591.9404748728± 6.40 × 10⁻¹⁰MJD
mjd_inf
58591.94041956083± 2.58 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000413± 0.0000268s
scat_time
0.001028± 0.0000789s

Flux and spectrum

flux
1.04± 0.63Jy
fluence
2.66± 1.38Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
554.8MHz
sp_idx
-6.49± 1.17
sp_run
-1.72± 3.22

Exposure and fluence thresholds

exp_up
84.91± 42.94hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.1Jy ms
low_ft_95
—
up_ft_95
2.0Jy ms

Fit quality

chi_sq
1953464.569
dof
1954199
flag_frac
0.264