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CHIME/FRBPublic data

FRB 20230817A

One-off burst

Event ID
312178527
Arrival, 400 MHz
2023-08-17 16:06:30.947 UTC
Right ascension
86.199°
Declination
55.914°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
86.199± 0.017degrees
dec
55.914± 0.196degrees
gl
156.46degrees
gb
13.57degrees

Detection and dispersion

bonsai_snr
10.0
snr_fitb
15.5
bonsai_dm
669.2pc cm⁻³
dm_fitb
669.5195± 0.06705pc cm⁻³
dm_exc_ne2001
564.6pc cm⁻³
dm_exc_ymw16
532.1pc cm⁻³

Arrival time

mjd_400
60173.67119151159± 1.35 × 10⁻⁸MJD
mjd_inf
60173.670990746374± 2.42 × 10⁻⁸MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000649± 0.0000463s
scat_time
0.000000s

Flux and spectrum

flux
0.59± 0.20Jy
fluence
1.89± 0.43Jy ms
peak_freq
702.6MHz
low_freq
601.4MHz
high_freq
800.2MHz
sp_idx
107.12± 19.44
sp_run
-95.16± 17.24

Exposure and fluence thresholds

exp_up
141.10± 76.73hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.4Jy ms
low_ft_95
—
up_ft_95
2.5Jy ms

Fit quality

chi_sq
1617492.538
dof
1617726
flag_frac
0.391