FRB 20230307B
One-off burst
- Event ID
- 274762485
- Arrival, 400 MHz
- 2023-03-07 00:19:06.759 UTC
- Right ascension
- 47.810°
- Declination
- 41.438°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 47.810± 0.019degrees
dec- 41.438± 0.092degrees
gl- 149.23degrees
gb- -14.19degrees
Detection and dispersion
bonsai_snr- 65.5
snr_fitb- 44.0
bonsai_dm- 3087.4pc cm⁻³
dm_fitb- 3090.6274± 0.00098pc cm⁻³
dm_exc_ne2001- 2989.3pc cm⁻³
dm_exc_ymw16- 2975.8pc cm⁻³
Arrival time
mjd_400- 60010.01327267216± 1.35 × 10⁻¹⁰MJD
mjd_inf- 60010.01234590237± 3.23 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000498± 0.0000022s
scat_time- 0.000000s
Flux and spectrum
flux- —
fluence- —
peak_freq- 400.2MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- -7.74± 0.61
sp_run- 7.57± 0.67
Exposure and fluence thresholds
exp_up- 143.63± 21.04hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- —
low_ft_95- —
up_ft_95- —
Fit quality
chi_sq- 541961.963
dof- 543894
flag_frac- 0.668