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CHIME/FRBPublic data

FRB 20230812A

One-off burst

Event ID
310196805
Arrival, 400 MHz
2023-08-12 23:08:14.108 UTC
Right ascension
188.290°
Declination
55.278°

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Localization

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Waterfall

Notes

  • This event should be excluded from parameter inference due to non-nominal telescope operation.
  • The pulse emission region was extended during fluence estimation.
  • Exposure. Event occurred during a period when the L4 metadata system was offline or misconfigured and should be excluded from population studies.

Position

ra
188.290± 0.200degrees
dec
55.278± 0.202degrees
gl
128.42degrees
gb
61.66degrees

Detection and dispersion

bonsai_snr
14.6
snr_fitb
20.8
bonsai_dm
903.0pc cm⁻³
dm_fitb
903.4324± 0.00982pc cm⁻³
dm_exc_ne2001
872.4pc cm⁻³
dm_exc_ymw16
881.0pc cm⁻³

Arrival time

mjd_400
60168.96405217828± 1.96 × 10⁻⁹MJD
mjd_inf
60168.96378127089± 3.54 × 10⁻⁹MJD

Burst shape

bc_width
0.00688s
width_fitb
0.000037± 0.0000311s
scat_time
0.027369± 0.0027443s

Flux and spectrum

flux
0.67± 0.22Jy
fluence
5.48± 1.29Jy ms
peak_freq
610.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
4.67± 1.80
sp_run
-5.53± 1.99

Exposure and fluence thresholds

exp_up
125.79± 71.27hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
3.0Jy ms
low_ft_95
—
up_ft_95
5.1Jy ms

Fit quality

chi_sq
1740582.193
dof
1741007
flag_frac
0.344