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CHIME/FRBPublic data

FRB 20230512A

One-off burst

Event ID
289555443
Arrival, 400 MHz
2023-05-12 00:36:39.073 UTC
Right ascension
118.566°
Declination
58.731°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
118.566± 0.224degrees
dec
58.731± 0.237degrees
gl
158.58degrees
gb
30.98degrees

Detection and dispersion

bonsai_snr
10.3
snr_fitb
25.0
bonsai_dm
636.5pc cm⁻³
dm_fitb
641.5280± 0.91836pc cm⁻³
dm_exc_ne2001
588.4pc cm⁻³
dm_exc_ymw16
592.1pc cm⁻³

Arrival time

mjd_400
60076.02545222955± 1.55 × 10⁻⁷MJD
mjd_inf
60076.025259858005± 3.16 × 10⁻⁷MJD

Burst shape

bc_width
0.02163s
width_fitb
0.008294± 0.0005173s
scat_time
0.000000s

Flux and spectrum

flux
0.43± 0.17Jy
fluence
6.19± 1.27Jy ms
peak_freq
616.4MHz
low_freq
564.0MHz
high_freq
673.7MHz
sp_idx
251.46± 25.06
sp_run
-291.06± 28.31

Exposure and fluence thresholds

exp_up
141.94± 84.40hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
5.0Jy ms
low_ft_95
—
up_ft_95
8.4Jy ms

Fit quality

chi_sq
1924257.548
dof
1924878
flag_frac
0.275