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CHIME/FRBPublic data

FRB 20230828A

One-off burst

Event ID
313479875
Arrival, 400 MHz
2023-08-28 10:58:26.420 UTC
Right ascension
20.837°
Declination
34.455°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
20.837± 0.005degrees
dec
34.455± 0.019degrees
gl
130.38degrees
gb
-27.96degrees

Detection and dispersion

bonsai_snr
36.4
snr_fitb
117.4
bonsai_dm
377.3pc cm⁻³
dm_fitb
377.7496± 0.01480pc cm⁻³
dm_exc_ne2001
322.9pc cm⁻³
dm_exc_ymw16
330.6pc cm⁻³

Arrival time

mjd_400
60184.457250227344± 2.99 × 10⁻⁹MJD
mjd_inf
60184.4571369536± 5.35 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000418± 0.0000161s
scat_time
0.022591± 0.0004897s

Flux and spectrum

flux
3.69± 1.43Jy
fluence
17.32± 6.54Jy ms
peak_freq
695.3MHz
low_freq
598.0MHz
high_freq
800.2MHz
sp_idx
111.90± 3.47
sp_run
-101.28± 3.05

Exposure and fluence thresholds

exp_up
104.04± 43.82hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
4.1Jy ms
low_ft_95
—
up_ft_95
7.4Jy ms

Fit quality

chi_sq
1694346.801
dof
1708121
flag_frac
0.356