FRB 20230817B
One-off burst
- Event ID
- 312269501
- Arrival, 400 MHz
- 2023-08-17 23:10:56.571 UTC
- Right ascension
- 193.261°
- Declination
- 53.326°
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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- 193.261± 0.166degrees
dec- 53.326± 0.161degrees
gl- 122.39degrees
gb- 63.80degrees
Detection and dispersion
bonsai_snr- 30.8
snr_fitb- 43.0
bonsai_dm- 1027.5pc cm⁻³
dm_fitb- 1028.6134± 0.00273pc cm⁻³
dm_exc_ne2001- 998.6pc cm⁻³
dm_exc_ymw16- 1006.6pc cm⁻³
Arrival time
mjd_400- 60173.96593253241± 5.22 × 10⁻¹⁰MJD
mjd_inf- 60173.96562408765± 9.69 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00688s
width_fitb- 0.000030± 0.0000212s
scat_time- 0.021317± 0.0010139s
Flux and spectrum
flux- 1.85± 0.57Jy
fluence- 13.90± 3.46Jy ms
peak_freq- 400.2MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- -2.00± 0.45
sp_run- -1.16± 0.65
Exposure and fluence thresholds
exp_up- 147.02± 49.45hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 3.3Jy ms
low_ft_95- —
up_ft_95- 5.7Jy ms
Fit quality
chi_sq- 1659951.153
dof- 1661789
flag_frac- 0.374