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CHIME/FRBPublic data

FRB 20181017B

One-off burst

Event ID
18569849
Arrival, 400 MHz
2018-10-17 22:18:54.301 UTC
Right ascension
237.425°
Declination
78.496°

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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
237.425± 0.229degrees
dec
78.496± 0.252degrees
gl
113.10degrees
gb
34.98degrees

Detection and dispersion

bonsai_snr
12.6
snr_fitb
18.3
bonsai_dm
304.1pc cm⁻³
dm_fitb
306.8902± 0.26892pc cm⁻³
dm_exc_ne2001
263.0pc cm⁻³
dm_exc_ymw16
269.3pc cm⁻³

Arrival time

mjd_400
58408.92979514858± 4.57 × 10⁻⁸MJD
mjd_inf
58408.92970312307± 9.27 × 10⁻⁸MJD

Burst shape

bc_width
0.01180s
width_fitb
0.003993± 0.0003584s
scat_time
0.000000s

Flux and spectrum

flux
1.07± 0.74Jy
fluence
6.41± 3.27Jy ms
peak_freq
596.2MHz
low_freq
506.4MHz
high_freq
701.9MHz
sp_idx
68.82± 10.35
sp_run
-86.33± 12.73

Exposure and fluence thresholds

exp_up
330.15± 188.77hour
exp_low
403.12± 203.10hour
low_ft_68
22.5Jy ms
up_ft_68
6.0Jy ms
low_ft_95
44.4Jy ms
up_ft_95
12.0Jy ms

Fit quality

chi_sq
1591316.022
dof
1591644
flag_frac
0.400