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CHIME/FRBPublic data

FRB 20221223G

One-off burst

Event ID
256940790
Arrival, 400 MHz
2022-12-23 06:18:37.274 UTC
Right ascension
66.952°
Declination
16.039°

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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
66.952± 0.245degrees
dec
16.039± 0.292degrees
gl
180.07degrees
gb
-22.06degrees

Detection and dispersion

bonsai_snr
8.9
snr_fitb
11.9
bonsai_dm
618.3pc cm⁻³
dm_fitb
618.7678± 0.03624pc cm⁻³
dm_exc_ne2001
546.5pc cm⁻³
dm_exc_ymw16
528.7pc cm⁻³

Arrival time

mjd_400
59936.26293140839± 3.55 × 10⁻⁹MJD
mjd_inf
59936.262745861815± 1.14 × 10⁻⁸MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000772± 0.0000741s
scat_time
0.000000s

Flux and spectrum

flux
—
fluence
—
peak_freq
484.6MHz
low_freq
400.2MHz
high_freq
589.7MHz
sp_idx
22.89± 5.88
sp_run
-59.77± 14.25

Exposure and fluence thresholds

exp_up
74.54± 48.53hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1807292.737
dof
1807428
flag_frac
0.319