FRB 20230424B
One-off burst
- Event ID
- 285481917
- Arrival, 400 MHz
- 2023-04-24 11:28:45.127 UTC
- Right ascension
- 263.878°
- Declination
- 29.560°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 263.878± 0.054degrees
dec- 29.560± 0.237degrees
gl- 53.59degrees
gb- 28.47degrees
Detection and dispersion
bonsai_snr- 9.2
snr_fitb- 10.3
bonsai_dm- 515.2pc cm⁻³
dm_fitb- 515.4151± 0.02934pc cm⁻³
dm_exc_ne2001- 461.7pc cm⁻³
dm_exc_ymw16- 472.1pc cm⁻³
Arrival time
mjd_400- 60058.47830008045± 3.43 × 10⁻⁹MJD
mjd_inf- 60058.478145525696± 9.44 × 10⁻⁹MJD
Burst shape
bc_width- 0.00688s
width_fitb- 0.000177± 0.0000977s
scat_time- 0.009682± 0.0017986s
Flux and spectrum
flux- 0.50± 0.21Jy
fluence- 2.06± 0.24Jy ms
peak_freq- 450.3MHz
low_freq- 400.2MHz
high_freq- 605.4MHz
sp_idx- 6.19± 3.34
sp_run- -26.26± 8.00
Exposure and fluence thresholds
exp_up- 78.08± 49.55hour
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- 1975970.158
dof- 1976069
flag_frac- 0.255