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CHIME/FRBPublic data

FRB 20220429A

One-off burst

Event ID
223002331
Arrival, 400 MHz
2022-04-29 07:02:15.849 UTC
Right ascension
201.884°
Declination
39.301°

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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 could not be determined due to an unspecified computational failure in the fluence pipeline.

Position

ra
201.884± 0.229degrees
dec
39.301± 0.227degrees
gl
93.51degrees
gb
75.69degrees

Detection and dispersion

bonsai_snr
11.5
snr_fitb
16.3
bonsai_dm
1053.0pc cm⁻³
dm_fitb
1056.1395± 0.28353pc cm⁻³
dm_exc_ne2001
1032.0pc cm⁻³
dm_exc_ymw16
1035.8pc cm⁻³

Arrival time

mjd_400
59698.29323899107± 3.23 × 10⁻⁸MJD
mjd_inf
59698.29292229221± 9.09 × 10⁻⁸MJD

Burst shape

bc_width
0.02949s
width_fitb
0.003197± 0.0008632s
scat_time
0.028433± 0.0054321s

Flux and spectrum

flux
—
fluence
—
peak_freq
497.2MHz
low_freq
419.6MHz
high_freq
589.1MHz
sp_idx
34.75± 6.70
sp_run
-80.07± 14.66

Exposure and fluence thresholds

exp_up
90.86± 52.89hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1980670.655
dof
1980929
flag_frac
0.254