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CHIME/FRBPublic data

FRB 20210523F

One-off burst

Event ID
171803035
Arrival, 400 MHz
2021-05-23 02:50:04.314 UTC
Right ascension
164.028°
Declination
19.393°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
164.028± 0.237degrees
dec
19.393± 0.270degrees
gl
223.06degrees
gb
62.48degrees

Detection and dispersion

bonsai_snr
9.9
snr_fitb
13.6
bonsai_dm
674.9pc cm⁻³
dm_fitb
675.2977± 0.00766pc cm⁻³
dm_exc_ne2001
643.5pc cm⁻³
dm_exc_ymw16
653.7pc cm⁻³

Arrival time

mjd_400
59357.118105483605± 8.33 × 10⁻¹⁰MJD
mjd_inf
59357.11790298572± 2.44 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000530± 0.0000350s
scat_time
0.000000s

Flux and spectrum

flux
0.58± 0.28Jy
fluence
0.20± 0.17Jy ms
peak_freq
428.3MHz
low_freq
400.2MHz
high_freq
781.3MHz
sp_idx
0.86± 1.71
sp_run
-6.37± 3.04

Exposure and fluence thresholds

exp_up
73.39± 45.08hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.2Jy ms
low_ft_95
—
up_ft_95
0.4Jy ms

Fit quality

chi_sq
1941546.210
dof
1941726
flag_frac
0.268