FRB 20230407B
One-off burst
- Event ID
- 281804185
- Arrival, 400 MHz
- 2023-04-07 17:36:52.719 UTC
- Right ascension
- 342.477°
- Declination
- 42.173°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 342.477± 0.266degrees
dec- 42.173± 0.169degrees
gl- 100.07degrees
gb- -15.24degrees
Detection and dispersion
bonsai_snr- 19.1
snr_fitb- 25.9
bonsai_dm- 560.1pc cm⁻³
dm_fitb- 560.4900± 0.02321pc cm⁻³
dm_exc_ne2001- 470.4pc cm⁻³
dm_exc_ymw16- 480.2pc cm⁻³
Arrival time
mjd_400- 60041.73394351034± 1.65 × 10⁻⁹MJD
mjd_inf- 60041.73377543922± 7.15 × 10⁻⁹MJD
Burst shape
bc_width- 0.00393s
width_fitb- 0.000452± 0.0000609s
scat_time- 0.002744± 0.0003033s
Flux and spectrum
flux- 0.58± 0.23Jy
fluence- 2.56± 0.72Jy ms
peak_freq- 442.3MHz
low_freq- 400.2MHz
high_freq- 521.4MHz
sp_idx- 17.07± 2.79
sp_run- -85.24± 11.42
Exposure and fluence thresholds
exp_up- 117.29± 52.55hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.0Jy ms
low_ft_95- —
up_ft_95- 1.8Jy ms
Fit quality
chi_sq- 869604.725
dof- 870269
flag_frac- 0.301