FRB 20230311A
One-off burst
- Event ID
- 275629567
- Arrival, 400 MHz
- 2023-03-11 02:50:25.463 UTC
- Right ascension
- 90.972°
- Declination
- 55.926°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 90.972± 0.130degrees
dec- 55.926± 0.123degrees
gl- 157.70degrees
gb- 15.96degrees
Detection and dispersion
bonsai_snr- 69.4
snr_fitb- 94.9
bonsai_dm- 364.3pc cm⁻³
dm_fitb- 364.9950± 0.00362pc cm⁻³
dm_exc_ne2001- 272.2pc cm⁻³
dm_exc_ymw16- 248.5pc cm⁻³
Arrival time
mjd_400- 60014.118350262346± 7.04 × 10⁻¹⁰MJD
mjd_inf- 60014.11824081326± 1.29 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000541± 0.0000073s
scat_time- 0.000000s
Flux and spectrum
flux- 3.27± 0.73Jy
fluence- 8.68± 1.92Jy ms
peak_freq- 678.4MHz
low_freq- 443.5MHz
high_freq- 800.2MHz
sp_idx- 13.45± 0.79
sp_run- -12.74± 0.79
Exposure and fluence thresholds
exp_up- 192.39± 32.85hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.1Jy ms
low_ft_95- —
up_ft_95- 1.9Jy ms
Fit quality
chi_sq- 1963350.295
dof- 1972344
flag_frac- 0.257