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CHIME/FRBPublic data

FRB 20181202B

One-off burst

Event ID
21937626
Arrival, 400 MHz
2018-12-02 16:44:20.704 UTC
Right ascension
202.739°
Declination
64.717°

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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
202.739± 0.194degrees
dec
64.717± 0.202degrees
gl
116.11degrees
gb
51.88degrees

Detection and dispersion

bonsai_snr
16.1
snr_fitb
20.4
bonsai_dm
826.5pc cm⁻³
dm_fitb
825.8870± 0.01494pc cm⁻³
dm_exc_ne2001
791.9pc cm⁻³
dm_exc_ymw16
799.7pc cm⁻³

Arrival time

mjd_400
58454.69746185098± 2.93 × 10⁻⁹MJD
mjd_inf
58454.69721419669± 5.35 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000263± 0.0000639s
scat_time
0.010494± 0.0011633s

Flux and spectrum

flux
0.93± 0.33Jy
fluence
3.78± 1.16Jy ms
peak_freq
564.7MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
4.64± 2.03
sp_run
-6.73± 2.23

Exposure and fluence thresholds

exp_up
170.43± 93.97hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
4.9Jy ms
low_ft_95
—
up_ft_95
8.6Jy ms

Fit quality

chi_sq
1444621.996
dof
1445033
flag_frac
0.456