Skip to content
CHIME/FRBPublic data

FRB 20230724B

One-off burst

Event ID
304707699
Arrival, 400 MHz
2023-07-24 13:29:02.735 UTC
Right ascension
23.570°
Declination
7.665°

Loading

Localization

Loading

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
23.570± 0.247degrees
dec
7.665± 0.329degrees
gl
141.05degrees
gb
-53.69degrees

Detection and dispersion

bonsai_snr
8.7
snr_fitb
9.2
bonsai_dm
1325.5pc cm⁻³
dm_fitb
1326.2030± 0.44426pc cm⁻³
dm_exc_ne2001
1291.3pc cm⁻³
dm_exc_ymw16
1300.6pc cm⁻³

Arrival time

mjd_400
60149.56183720926± 7.64 × 10⁻⁸MJD
mjd_inf
60149.56143952789± 1.54 × 10⁻⁷MJD

Burst shape

bc_width
0.01769s
width_fitb
0.005036± 0.0012073s
scat_time
0.000000s

Flux and spectrum

flux
0.94± 0.49Jy
fluence
9.62± 6.05Jy ms
peak_freq
683.0MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
7.11± 5.51
sp_run
-6.65± 6.26

Exposure and fluence thresholds

exp_up
71.79± 45.86hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
6.4Jy ms
low_ft_95
—
up_ft_95
12.9Jy ms

Fit quality

chi_sq
1450463.403
dof
1450542
flag_frac
0.453