FRB 20230507B
One-off burst
- Event ID
- 288212885
- Arrival, 400 MHz
- 2023-05-07 11:52:34.302 UTC
- Right ascension
- 283.557°
- Declination
- 21.025°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 283.557± 0.047degrees
dec- 21.025± 0.236degrees
gl- 52.10degrees
gb- 8.83degrees
Detection and dispersion
bonsai_snr- 10.6
snr_fitb- 15.9
bonsai_dm- 624.8pc cm⁻³
dm_fitb- 624.9067± 0.07836pc cm⁻³
dm_exc_ne2001- 436.9pc cm⁻³
dm_exc_ymw16- 450.1pc cm⁻³
Arrival time
mjd_400- 60071.49484145357± 1.00 × 10⁻⁸MJD
mjd_inf- 60071.494654066155± 2.55 × 10⁻⁸MJD
Burst shape
bc_width- 0.00786s
width_fitb- 0.001029± 0.0002548s
scat_time- 0.008395± 0.0017435s
Flux and spectrum
flux- 0.63± 0.24Jy
fluence- 3.87± 0.73Jy ms
peak_freq- 497.5MHz
low_freq- 410.0MHz
high_freq- 603.7MHz
sp_idx- 26.79± 5.99
sp_run- -61.53± 12.83
Exposure and fluence thresholds
exp_up- 80.65± 48.82hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 3.0Jy ms
low_ft_95- —
up_ft_95- 4.9Jy ms
Fit quality
chi_sq- 1914749.738
dof- 1914995
flag_frac- 0.279