FRB 20230422B
One-off burst
- Event ID
- 285259474
- Arrival, 400 MHz
- 2023-04-22 21:06:42.714 UTC
- Right ascension
- 46.913°
- Declination
- 2.870°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 46.913± 0.024degrees
dec- 2.870± 0.229degrees
gl- 175.90degrees
gb- -45.53degrees
Detection and dispersion
bonsai_snr- 21.2
snr_fitb- 33.6
bonsai_dm- 856.1pc cm⁻³
dm_fitb- 857.1224± 0.08270pc cm⁻³
dm_exc_ne2001- 817.1pc cm⁻³
dm_exc_ymw16- 819.5pc cm⁻³
Arrival time
mjd_400- 60056.87966103923± 1.04 × 10⁻⁸MJD
mjd_inf- 60056.879404018546± 2.69 × 10⁻⁸MJD
Burst shape
bc_width- 0.00492s
width_fitb- 0.000462± 0.0000429s
scat_time- 0.005111± 0.0004000s
Flux and spectrum
flux- 1.28± 0.52Jy
fluence- 4.57± 1.14Jy ms
peak_freq- 527.1MHz
low_freq- 505.4MHz
high_freq- 549.8MHz
sp_idx- 713.55± 58.24
sp_run- -1294.93± 105.61
Exposure and fluence thresholds
exp_up- 92.46± 34.10hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.6Jy ms
low_ft_95- —
up_ft_95- 2.6Jy ms
Fit quality
chi_sq- 1576102.641
dof- 1577225
flag_frac- 0.406