FRB 20230223B
One-off burst
- Event ID
- 272612741
- Arrival, 400 MHz
- 2023-02-23 05:02:40.117 UTC
- Right ascension
- 108.114°
- Declination
- 26.260°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 108.114± 0.200degrees
dec- 26.260± 0.217degrees
gl- 191.18degrees
gb- 15.95degrees
Detection and dispersion
bonsai_snr- 18.0
snr_fitb- 24.7
bonsai_dm- 218.8pc cm⁻³
dm_fitb- 219.2637± 0.04613pc cm⁻³
dm_exc_ne2001- 125.5pc cm⁻³
dm_exc_ymw16- 91.1pc cm⁻³
Arrival time
mjd_400- 59998.21018654426± 8.54 × 10⁻⁹MJD
mjd_inf- 59998.21012079483± 1.63 × 10⁻⁸MJD
Burst shape
bc_width- 0.00492s
width_fitb- 0.001128± 0.0000616s
scat_time- 0.000000s
Flux and spectrum
flux- 0.99± 0.30Jy
fluence- 3.31± 0.76Jy ms
peak_freq- 634.6MHz
low_freq- 508.5MHz
high_freq- 792.2MHz
sp_idx- 43.20± 5.56
sp_run- -46.84± 5.81
Exposure and fluence thresholds
exp_up- 88.90± 47.03hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.4Jy ms
low_ft_95- —
up_ft_95- 2.3Jy ms
Fit quality
chi_sq- 1835984.843
dof- 1836588
flag_frac- 0.308