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CHIME/FRBPublic data

FRB 20221020D

One-off burst

Event ID
247169258
Arrival, 400 MHz
2022-10-20 23:04:30.091 UTC
Right ascension
254.921°
Declination
63.044°

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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 calculation failed because the burst was unexpectedly missing from the data.

Position

ra
254.921± 0.230degrees
dec
63.044± 0.250degrees
gl
93.03degrees
gb
36.55degrees

Detection and dispersion

bonsai_snr
8.9
snr_fitb
11.5
bonsai_dm
590.8pc cm⁻³
dm_fitb
591.1285± 0.01585pc cm⁻³
dm_exc_ne2001
549.8pc cm⁻³
dm_exc_ymw16
556.2pc cm⁻³

Arrival time

mjd_400
59872.96145938293± 2.63 × 10⁻⁹MJD
mjd_inf
59872.96128212441± 5.43 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000080± 0.0001139s
scat_time
0.023742± 0.0041892s

Flux and spectrum

flux
—
fluence
—
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
747.3MHz
sp_idx
-3.25± 1.68
sp_run
-0.70± 2.73

Exposure and fluence thresholds

exp_up
157.31± 95.21hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1641899.549
dof
1642025
flag_frac
0.381