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CHIME/FRBPublic data

FRB 20230428A

One-off burst

Event ID
286208462
Arrival, 400 MHz
2023-04-28 00:26:56.050 UTC
Right ascension
102.322°
Declination
55.301°

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Localization

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Waterfall

Position

ra
102.322± 0.146degrees
dec
55.301± 0.042degrees
gl
160.72degrees
gb
21.72degrees

Detection and dispersion

bonsai_snr
51.6
snr_fitb
106.2
bonsai_dm
684.2pc cm⁻³
dm_fitb
681.7068± 0.02828pc cm⁻³
dm_exc_ne2001
609.4pc cm⁻³
dm_exc_ymw16
600.1pc cm⁻³

Arrival time

mjd_400
60062.01870428085± 5.52 × 10⁻⁹MJD
mjd_inf
60062.018499861086± 1.01 × 10⁻⁸MJD

Burst shape

bc_width
0.02753s
width_fitb
0.002490± 0.0001364s
scat_time
0.088108± 0.0021705s

Flux and spectrum

flux
1.53± 0.37Jy
fluence
34.38± 7.05Jy ms
peak_freq
422.1MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
0.25± 0.22
sp_run
-2.34± 0.28

Exposure and fluence thresholds

exp_up
143.09± 64.53hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
5.5Jy ms
low_ft_95
—
up_ft_95
9.1Jy ms

Fit quality

chi_sq
2000751.385
dof
2012033
flag_frac
0.242