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CHIME/FRBPublic data

FRB 20230808A

One-off burst

Event ID
309069459
Arrival, 400 MHz
2023-08-08 07:48:26.762 UTC
Right ascension
312.208°
Declination
60.929°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
312.208± 0.224degrees
dec
60.929± 0.219degrees
gl
97.39degrees
gb
10.75degrees

Detection and dispersion

bonsai_snr
9.9
snr_fitb
16.7
bonsai_dm
891.6pc cm⁻³
dm_fitb
892.6912± 0.14668pc cm⁻³
dm_exc_ne2001
767.7pc cm⁻³
dm_exc_ymw16
727.0pc cm⁻³

Arrival time

mjd_400
60164.32530974642± 1.74 × 10⁻⁸MJD
mjd_inf
60164.32504205992± 4.73 × 10⁻⁸MJD

Burst shape

bc_width
0.00786s
width_fitb
0.002791± 0.0002091s
scat_time
0.000000s

Flux and spectrum

flux
0.39± 0.18Jy
fluence
1.81± 0.59Jy ms
peak_freq
513.1MHz
low_freq
441.6MHz
high_freq
596.1MHz
sp_idx
50.79± 8.54
sp_run
-102.22± 17.05

Exposure and fluence thresholds

exp_up
158.91± 88.98hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.0Jy ms
low_ft_95
—
up_ft_95
1.7Jy ms

Fit quality

chi_sq
1738142.816
dof
1738416
flag_frac
0.345