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CHIME/FRBPublic data

FRB 20230724A

One-off burst

Event ID
304811604
Arrival, 400 MHz
2023-07-24 21:51:52.647 UTC
Right ascension
149.971°
Declination
25.905°

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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.

Position

ra
149.971± 0.165degrees
dec
25.905± 0.173degrees
gl
204.73degrees
gb
51.79degrees

Detection and dispersion

bonsai_snr
34.0
snr_fitb
44.8
bonsai_dm
1848.0pc cm⁻³
dm_fitb
1849.2639± 0.01374pc cm⁻³
dm_exc_ne2001
1812.1pc cm⁻³
dm_exc_ymw16
1824.0pc cm⁻³

Arrival time

mjd_400
60149.911026010224± 1.87 × 10⁻⁹MJD
mjd_inf
60149.9104714814± 4.53 × 10⁻⁹MJD

Burst shape

bc_width
0.01081s
width_fitb
0.001064± 0.0001050s
scat_time
0.013701± 0.0007757s

Flux and spectrum

flux
1.66± 0.35Jy
fluence
13.92± 3.34Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
737.5MHz
sp_idx
-2.47± 0.42
sp_run
-2.12± 0.72

Exposure and fluence thresholds

exp_up
100.98± 34.13hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
3.0Jy ms
low_ft_95
—
up_ft_95
5.0Jy ms

Fit quality

chi_sq
1586238.643
dof
1588241
flag_frac
0.402