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CHIME/FRBPublic data

FRB 20220428D

One-off burst

Event ID
222784540
Arrival, 400 MHz
2022-04-28 08:36:46.721 UTC
Right ascension
224.824°
Declination
-3.579°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
224.824± 0.250degrees
dec
-3.579± 0.420degrees
gl
353.04degrees
gb
46.48degrees

Detection and dispersion

bonsai_snr
8.5
snr_fitb
11.0
bonsai_dm
597.7pc cm⁻³
dm_fitb
598.9811± 0.31134pc cm⁻³
dm_exc_ne2001
565.2pc cm⁻³
dm_exc_ymw16
569.0pc cm⁻³

Arrival time

mjd_400
59697.35887408029± 3.26 × 10⁻⁸MJD
mjd_inf
59697.358694467046± 9.89 × 10⁻⁸MJD

Burst shape

bc_width
0.03637s
width_fitb
0.004636± 0.0005788s
scat_time
0.000000s

Flux and spectrum

flux
—
fluence
—
peak_freq
483.6MHz
low_freq
406.0MHz
high_freq
576.0MHz
sp_idx
28.52± 7.00
sp_run
-75.34± 16.85

Exposure and fluence thresholds

exp_up
66.90± 44.86hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1385463.925
dof
1385580
flag_frac
0.478