FRB 20230404B
One-off burst
- Event ID
- 280878098
- Arrival, 400 MHz
- 2023-04-04 14:31:00.643 UTC
- Right ascension
- 289.968°
- Declination
- 53.151°
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Notes
- The pulse emission region was extended during fluence estimation.
- Flux and fluence. Flux/fluence calculation failed because the burst was unexpectedly missing from the data.
Position
ra- 289.968± 0.242degrees
dec- 53.151± 0.259degrees
gl- 84.35degrees
gb- 17.39degrees
Detection and dispersion
bonsai_snr- 8.6
snr_fitb- 15.3
bonsai_dm- 674.5pc cm⁻³
dm_fitb- 677.7405± 0.88814pc cm⁻³
dm_exc_ne2001- 600.2pc cm⁻³
dm_exc_ymw16- 601.2pc cm⁻³
Arrival time
mjd_400- 60038.604868556475± 1.65 × 10⁻⁷MJD
mjd_inf- 60038.60466532609± 3.13 × 10⁻⁷MJD
Burst shape
bc_width- 0.03539s
width_fitb- 0.004904± 0.0013592s
scat_time- 0.164103± 0.0328577s
Flux and spectrum
flux- —
fluence- —
peak_freq- 626.1MHz
low_freq- 530.5MHz
high_freq- 738.9MHz
sp_idx- 75.09± 16.52
sp_run- -83.88± 17.60
Exposure and fluence thresholds
exp_up- 121.96± 74.86hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- —
low_ft_95- —
up_ft_95- —
Fit quality
chi_sq- 1915741.386
dof- 1915967
flag_frac- 0.278