Skip to content
CHIME/FRBPublic data

FRB 20230825A

One-off burst

Event ID
312632031
Arrival, 400 MHz
2023-08-25 15:53:35.914 UTC
Right ascension
88.894°
Declination
45.776°

Loading

Localization

Loading

Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
88.894± 0.276degrees
dec
45.776± 0.181degrees
gl
166.38degrees
gb
10.19degrees

Detection and dispersion

bonsai_snr
14.8
snr_fitb
22.0
bonsai_dm
1038.8pc cm⁻³
dm_fitb
1040.1657± 0.03899pc cm⁻³
dm_exc_ne2001
912.9pc cm⁻³
dm_exc_ymw16
865.2pc cm⁻³

Arrival time

mjd_400
60181.66222122131± 3.83 × 10⁻⁹MJD
mjd_inf
60181.66190931242± 1.23 × 10⁻⁸MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000703± 0.0001052s
scat_time
0.004498± 0.0005794s

Flux and spectrum

flux
0.72± 0.36Jy
fluence
2.98± 1.03Jy ms
peak_freq
469.1MHz
low_freq
400.2MHz
high_freq
571.2MHz
sp_idx
18.83± 2.79
sp_run
-59.32± 7.66

Exposure and fluence thresholds

exp_up
119.73± 60.46hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.1Jy ms
low_ft_95
—
up_ft_95
2.0Jy ms

Fit quality

chi_sq
1670868.827
dof
1671347
flag_frac
0.370