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CHIME/FRBPublic data

FRB 20230830A

One-off burst

Event ID
314070411
Arrival, 400 MHz
2023-08-30 09:31:06.382 UTC
Right ascension
1.826°
Declination
51.676°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
1.826± 0.217degrees
dec
51.676± 0.070degrees
gl
116.00degrees
gb
-10.60degrees

Detection and dispersion

bonsai_snr
9.7
snr_fitb
13.1
bonsai_dm
876.3pc cm⁻³
dm_fitb
877.3208± 0.08692pc cm⁻³
dm_exc_ne2001
750.1pc cm⁻³
dm_exc_ymw16
745.6pc cm⁻³

Arrival time

mjd_400
60186.396601644614± 4.47 × 10⁻⁹MJD
mjd_inf
60186.39633856716± 2.64 × 10⁻⁸MJD

Burst shape

bc_width
0.00590s
width_fitb
0.001820± 0.0002108s
scat_time
0.000000s

Flux and spectrum

flux
0.39± 0.23Jy
fluence
2.29± 0.61Jy ms
peak_freq
424.2MHz
low_freq
400.2MHz
high_freq
523.9MHz
sp_idx
6.02± 4.77
sp_run
-51.66± 20.90

Exposure and fluence thresholds

exp_up
107.88± 73.40hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.6Jy ms
low_ft_95
—
up_ft_95
3.0Jy ms

Fit quality

chi_sq
1798999.579
dof
1799166
flag_frac
0.322