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CHIME/FRBPublic data

FRB 20230825F

One-off burst

Event ID
312570431
Arrival, 400 MHz
2023-08-25 08:55:17.359 UTC
Right ascension
347.283°
Declination
48.664°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
347.283± 0.159degrees
dec
48.664± 0.039degrees
gl
106.06degrees
gb
-10.83degrees

Detection and dispersion

bonsai_snr
31.6
snr_fitb
77.8
bonsai_dm
220.8pc cm⁻³
dm_fitb
221.1629± 0.03690pc cm⁻³
dm_exc_ne2001
96.2pc cm⁻³
dm_exc_ymw16
99.3pc cm⁻³

Arrival time

mjd_400
60181.3717286923± 3.70 × 10⁻⁹MJD
mjd_inf
60181.37166237338± 1.17 × 10⁻⁸MJD

Burst shape

bc_width
0.01278s
width_fitb
0.002053± 0.0001015s
scat_time
0.011694± 0.0005490s

Flux and spectrum

flux
1.62± 0.53Jy
fluence
15.20± 3.41Jy ms
peak_freq
483.0MHz
low_freq
403.1MHz
high_freq
578.8MHz
sp_idx
26.47± 0.90
sp_run
-70.36± 2.16

Exposure and fluence thresholds

exp_up
79.98± 64.11hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
4.2Jy ms
low_ft_95
—
up_ft_95
7.0Jy ms

Fit quality

chi_sq
1668380.276
dof
1674425
flag_frac
0.369