FRB 20230504J
One-off burst
- Event ID
- 287515913
- Arrival, 400 MHz
- 2023-05-04 20:17:05.725 UTC
- Right ascension
- 47.256°
- Declination
- 26.553°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 47.256± 0.246degrees
dec- 26.553± 0.264degrees
gl- 157.46degrees
gb- -26.94degrees
Detection and dispersion
bonsai_snr- 9.0
snr_fitb- 13.9
bonsai_dm- 1027.5pc cm⁻³
dm_fitb- 1028.5362± 0.08998pc cm⁻³
dm_exc_ne2001- 968.5pc cm⁻³
dm_exc_ymw16- 970.1pc cm⁻³
Arrival time
mjd_400- 60068.845205145386± 9.20 × 10⁻⁹MJD
mjd_inf- 60068.844896723785± 2.85 × 10⁻⁸MJD
Burst shape
bc_width- 0.00393s
width_fitb- 0.001545± 0.0001323s
scat_time- 0.000000s
Flux and spectrum
flux- 0.28± 0.16Jy
fluence- 1.11± 0.32Jy ms
peak_freq- 491.9MHz
low_freq- 433.1MHz
high_freq- 558.6MHz
sp_idx- 58.73± 10.90
sp_run- -142.38± 26.75
Exposure and fluence thresholds
exp_up- 80.95± 50.73hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 0.9Jy ms
low_ft_95- —
up_ft_95- 1.5Jy ms
Fit quality
chi_sq- 1851953.461
dof- 1852140
flag_frac- 0.302