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CHIME/FRBPublic data

FRB 20190404A

One-off burst

Event ID
35393387
Arrival, 400 MHz
2019-04-04 04:41:06.212 UTC
Right ascension
143.142°
Declination
36.902°

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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
143.142± 0.095degrees
dec
36.902± 0.166degrees
gl
186.85degrees
gb
47.22degrees

Detection and dispersion

bonsai_snr
24.3
snr_fitb
25.2
bonsai_dm
1353.8pc cm⁻³
dm_fitb
1353.6551± 0.01321pc cm⁻³
dm_exc_ne2001
1313.5pc cm⁻³
dm_exc_ymw16
1326.0pc cm⁻³

Arrival time

mjd_400
58577.19521078487± 2.68 × 10⁻⁹MJD
mjd_inf
58577.1948048716± 4.78 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000704± 0.0000711s
scat_time
0.005943± 0.0008170s

Flux and spectrum

flux
1.10± 0.41Jy
fluence
4.47± 1.53Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-2.47± 0.75
sp_run
1.70± 1.00

Exposure and fluence thresholds

exp_up
113.23± 36.99hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.2Jy ms
low_ft_95
—
up_ft_95
3.8Jy ms

Fit quality

chi_sq
1984672.543
dof
1985303
flag_frac
0.252