FRB 20230308C
One-off burst
- Event ID
- 275101905
- Arrival, 400 MHz
- 2023-03-08 17:53:48.583 UTC
- Right ascension
- 313.819°
- Declination
- 34.516°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 313.819± 0.196degrees
dec- 34.516± 0.066degrees
gl- 77.57degrees
gb- -6.83degrees
Detection and dispersion
bonsai_snr- 31.5
snr_fitb- 37.4
bonsai_dm- 509.1pc cm⁻³
dm_fitb- 509.9833± 0.00310pc cm⁻³
dm_exc_ne2001- 318.3pc cm⁻³
dm_exc_ymw16- 361.4pc cm⁻³
Arrival time
mjd_400- 60011.7457011889± 3.59 × 10⁻¹⁰MJD
mjd_inf- 60011.745548262945± 9.96 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000223± 0.0000184s
scat_time- 0.001959± 0.0001028s
Flux and spectrum
flux- 2.15± 0.80Jy
fluence- 5.47± 1.85Jy ms
peak_freq- 400.2MHz
low_freq- 400.2MHz
high_freq- 653.3MHz
sp_idx- -2.32± 0.62
sp_run- -4.85± 1.46
Exposure and fluence thresholds
exp_up- 56.39± 51.52hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 0.7Jy ms
low_ft_95- —
up_ft_95- 1.3Jy ms
Fit quality
chi_sq- 1852689.662
dof- 1854083
flag_frac- 0.301