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CHIME/FRBPublic data

FRB 20230831C

One-off burst

Event ID
314422170
Arrival, 400 MHz
2023-08-31 11:35:35.381 UTC
Right ascension
32.911°
Declination
26.940°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
32.911± 0.219degrees
dec
26.940± 0.243degrees
gl
144.20degrees
gb
-32.60degrees

Detection and dispersion

bonsai_snr
11.0
snr_fitb
15.6
bonsai_dm
330.4pc cm⁻³
dm_fitb
330.6784± 0.04000pc cm⁻³
dm_exc_ne2001
280.8pc cm⁻³
dm_exc_ymw16
288.4pc cm⁻³

Arrival time

mjd_400
60187.48304838852± 4.54 × 10⁻⁹MJD
mjd_inf
60187.48294922978± 1.28 × 10⁻⁸MJD

Burst shape

bc_width
0.12583s
width_fitb
0.000881± 0.0000797s
scat_time
0.000000s

Flux and spectrum

flux
0.58± 0.26Jy
fluence
1.26± 0.44Jy ms
peak_freq
505.8MHz
low_freq
425.6MHz
high_freq
601.1MHz
sp_idx
36.21± 7.07
sp_run
-77.31± 14.60

Exposure and fluence thresholds

exp_up
84.51± 49.79hour
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
1695410.369
dof
1695648
flag_frac
0.361