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CHIME/FRBPublic data

FRB 20230513A

One-off burst

Event ID
289885732
Arrival, 400 MHz
2023-05-13 01:37:39.243 UTC
Right ascension
135.048°
Declination
61.520°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
135.048± 0.091degrees
dec
61.520± 0.165degrees
gl
154.13degrees
gb
38.82degrees

Detection and dispersion

bonsai_snr
27.9
snr_fitb
33.7
bonsai_dm
662.0pc cm⁻³
dm_fitb
662.6224± 0.00201pc cm⁻³
dm_exc_ne2001
618.7pc cm⁻³
dm_exc_ymw16
627.2pc cm⁻³

Arrival time

mjd_400
60077.06781531268± 2.21 × 10⁻¹⁰MJD
mjd_inf
60077.06761661567± 6.40 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000363± 0.0000058s
scat_time
0.000000s

Flux and spectrum

flux
1.57± 0.39Jy
fluence
2.78± 0.62Jy ms
peak_freq
468.4MHz
low_freq
400.2MHz
high_freq
777.2MHz
sp_idx
2.83± 0.71
sp_run
-8.98± 1.30

Exposure and fluence thresholds

exp_up
193.02± 64.01hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.9Jy ms
low_ft_95
—
up_ft_95
1.5Jy ms

Fit quality

chi_sq
735799.030
dof
736926
flag_frac
0.275