FRB 20230503A
One-off burst
- Event ID
- 287151072
- Arrival, 400 MHz
- 2023-05-03 00:58:23.296 UTC
- Right ascension
- 114.881°
- Declination
- 26.694°
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Notes
- Intrachannel dispersion was not modeled during fit.
- The pulse emission region was extended during fluence estimation.
Position
ra- 114.881± 0.228degrees
dec- 26.694± 0.259degrees
gl- 193.11degrees
gb- 21.74degrees
Detection and dispersion
bonsai_snr- 9.5
snr_fitb- 14.9
bonsai_dm- 448.5pc cm⁻³
dm_fitb- 449.2821± 0.04200pc cm⁻³
dm_exc_ne2001- 376.2pc cm⁻³
dm_exc_ymw16- 356.4pc cm⁻³
Arrival time
mjd_400- 60067.04054741039± 5.26 × 10⁻⁹MJD
mjd_inf- 60067.04041268659± 1.37 × 10⁻⁸MJD
Burst shape
bc_width- 0.00885s
width_fitb- 0.000250± 0.0001982s
scat_time- 0.017221± 0.0023841s
Flux and spectrum
flux- 0.26± 0.18Jy
fluence- 0.32± 1.14Jy ms
peak_freq- 501.6MHz
low_freq- 426.8MHz
high_freq- 589.6MHz
sp_idx- 39.88± 9.79
sp_run- -88.25± 20.98
Exposure and fluence thresholds
exp_up- 80.50± 50.64hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 2.3Jy ms
low_ft_95- —
up_ft_95- 3.8Jy ms
Fit quality
chi_sq- 1852084.727
dof- 1852301
flag_frac- 0.302