FRB 20230309A
One-off burst
- Event ID
- 275232095
- Arrival, 400 MHz
- 2023-03-09 05:38:41.610 UTC
- Right ascension
- 131.843°
- Declination
- 8.169°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 131.843± 0.167degrees
dec- 8.169± 0.065degrees
gl- 219.01degrees
gb- 29.45degrees
Detection and dispersion
bonsai_snr- 26.7
snr_fitb- 47.0
bonsai_dm- 479.2pc cm⁻³
dm_fitb- 479.8157± 0.02040pc cm⁻³
dm_exc_ne2001- 425.1pc cm⁻³
dm_exc_ymw16- 426.7pc cm⁻³
Arrival time
mjd_400- 60012.23520382206± 2.23 × 10⁻⁹MJD
mjd_inf- 60012.23505994232± 6.51 × 10⁻⁹MJD
Burst shape
bc_width- 0.00492s
width_fitb- 0.000512± 0.0000614s
scat_time- 0.009667± 0.0005441s
Flux and spectrum
flux- 1.51± 0.77Jy
fluence- 9.97± 3.53Jy ms
peak_freq- 481.8MHz
low_freq- 400.2MHz
high_freq- 583.7MHz
sp_idx- 23.28± 1.69
sp_run- -62.68± 3.83
Exposure and fluence thresholds
exp_up- 57.46± 45.90hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 2.7Jy ms
low_ft_95- —
up_ft_95- 4.8Jy ms
Fit quality
chi_sq- 1677085.559
dof- 1679285
flag_frac- 0.367