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CHIME/FRBPublic data

FRB 20221205J

One-off burst

Event ID
254030008
Arrival, 400 MHz
2022-12-05 08:29:10.808 UTC
Right ascension
82.552°
Declination
75.824°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.
  • Flux and fluence. Flux/fluence estimate has an unacceptably large fractional uncertainty.

Position

ra
82.552± 0.234degrees
dec
75.824± 0.260degrees
gl
137.22degrees
gb
21.50degrees

Detection and dispersion

bonsai_snr
10.0
snr_fitb
14.8
bonsai_dm
1276.6pc cm⁻³
dm_fitb
1278.3159± 0.00485pc cm⁻³
dm_exc_ne2001
1208.5pc cm⁻³
dm_exc_ymw16
1201.2pc cm⁻³

Arrival time

mjd_400
59918.3535973148± 4.11 × 10⁻¹⁰MJD
mjd_inf
59918.353213993105± 1.51 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000319± 0.0000039s
scat_time
0.000000s

Flux and spectrum

flux
—
fluence
—
peak_freq
471.7MHz
low_freq
409.0MHz
high_freq
544.2MHz
sp_idx
37.15± 7.48
sp_run
-112.92± 21.24

Exposure and fluence thresholds

exp_up
284.13± 164.79hour
exp_low
276.80± 106.22hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1845123.161
dof
1845336
flag_frac
0.305