FRB 20230504A
One-off burst
- Event ID
- 287385713
- Arrival, 400 MHz
- 2023-05-04 07:10:18.443 UTC
- Right ascension
- 209.648°
- Declination
- 45.159°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 209.648± 0.227degrees
dec- 45.159± 0.241degrees
gl- 90.72degrees
gb- 67.54degrees
Detection and dispersion
bonsai_snr- 9.4
snr_fitb- 10.4
bonsai_dm- 1697.2pc cm⁻³
dm_fitb- 1698.1608± 0.01152pc cm⁻³
dm_exc_ne2001- 1669.3pc cm⁻³
dm_exc_ymw16- 1676.7pc cm⁻³
Arrival time
mjd_400- 60068.2988245731± 2.06 × 10⁻⁹MJD
mjd_inf- 60068.29831535477± 4.02 × 10⁻⁹MJD
Burst shape
bc_width- 0.00492s
width_fitb- 0.000048± 0.0000577s
scat_time- 0.013698± 0.0025650s
Flux and spectrum
flux- 0.36± 0.20Jy
fluence- 1.91± 0.87Jy ms
peak_freq- 486.9MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 2.35± 2.41
sp_run- -5.98± 3.34
Exposure and fluence thresholds
exp_up- 97.20± 60.18hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.7Jy ms
low_ft_95- —
up_ft_95- 3.3Jy ms
Fit quality
chi_sq- 1905983.671
dof- 1906085
flag_frac- 0.282