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CHIME/FRBPublic data

FRB 20190425B

One-off burst

Event ID
37948191
Arrival, 400 MHz
2019-04-25 18:05:48.243 UTC
Right ascension
216.342°
Declination
88.698°

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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
216.342± 0.034degrees
dec
88.698± 0.053degrees
gl
122.34degrees
gb
28.32degrees

Detection and dispersion

bonsai_snr
18.2
snr_fitb
23.1
bonsai_dm
1030.3pc cm⁻³
dm_fitb
1031.5592± 0.01202pc cm⁻³
dm_exc_ne2001
978.1pc cm⁻³
dm_exc_ymw16
981.5pc cm⁻³

Arrival time

mjd_400
58598.754030584714± 1.13 × 10⁻⁹MJD
mjd_inf
58598.753721256595± 3.78 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000664± 0.0000233s
scat_time
0.000000s

Flux and spectrum

flux
1.12± 0.46Jy
fluence
3.55± 1.44Jy ms
peak_freq
473.1MHz
low_freq
400.2MHz
high_freq
584.1MHz
sp_idx
17.36± 2.53
sp_run
-51.85± 6.56

Exposure and fluence thresholds

exp_up
2641.74± 912.98hour
exp_low
2583.02± 1022.01hour
low_ft_68
0.8Jy ms
up_ft_68
0.6Jy ms
low_ft_95
1.4Jy ms
up_ft_95
1.1Jy ms

Fit quality

chi_sq
1848860.602
dof
1849386
flag_frac
0.303