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CHIME/FRBPublic data

FRB 20230802B

One-off burst

Event ID
307333570
Arrival, 400 MHz
2023-08-02 02:37:43.831 UTC
Right ascension
230.534°
Declination
28.805°

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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 real-time grouping/classification (L2/L3) was non-functional and should be excluded from population studies.
  • Flux and fluence. Flux/fluence calculation failed because the burst was unexpectedly missing from the data.

Position

ra
230.534± 0.126degrees
dec
28.805± 0.169degrees
gl
44.80degrees
gb
56.82degrees

Detection and dispersion

bonsai_snr
24.1
snr_fitb
49.3
bonsai_dm
695.5pc cm⁻³
dm_fitb
698.5491± 0.19340pc cm⁻³
dm_exc_ne2001
673.8pc cm⁻³
dm_exc_ymw16
674.6pc cm⁻³

Arrival time

mjd_400
60158.109535084885± 3.83 × 10⁻⁸MJD
mjd_inf
60158.109325614736± 6.95 × 10⁻⁸MJD

Burst shape

bc_width
0.06488s
width_fitb
0.005494± 0.0007181s
scat_time
0.301864± 0.0172602s

Flux and spectrum

flux
—
fluence
—
peak_freq
614.5MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
5.50± 1.19
sp_run
-6.41± 1.24

Exposure and fluence thresholds

exp_up
94.18± 33.66hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
3505977.787
dof
3508405
flag_frac
0.343