FRB 20230511B
One-off burst
- Event ID
- 289338251
- Arrival, 400 MHz
- 2023-05-11 09:43:30.889 UTC
- Right ascension
- 254.529°
- Declination
- -3.626°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 254.529± 0.205degrees
dec- -3.626± 0.345degrees
gl- 15.71degrees
gb- 23.12degrees
Detection and dispersion
bonsai_snr- 13.6
snr_fitb- 19.0
bonsai_dm- 191.3pc cm⁻³
dm_fitb- 191.6189± 0.00058pc cm⁻³
dm_exc_ne2001- 108.1pc cm⁻³
dm_exc_ymw16- 104.4pc cm⁻³
Arrival time
mjd_400- 60075.405218622305± 8.00 × 10⁻¹¹MJD
mjd_inf- 60075.40516116257± 1.90 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000106± 0.0000009s
scat_time- 0.000000s
Flux and spectrum
flux- 3.72± 1.54Jy
fluence- 4.03± 1.52Jy ms
peak_freq- 513.6MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 5.10± 1.64
sp_run- -10.23± 2.44
Exposure and fluence thresholds
exp_up- 71.71± 45.70hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 2.2Jy ms
low_ft_95- —
up_ft_95- 3.8Jy ms
Fit quality
chi_sq- 1547385.811
dof- 1547742
flag_frac- 0.417