FRB 20230227B
One-off burst
- Event ID
- 273546710
- Arrival, 400 MHz
- 2023-02-27 01:00:24.053 UTC
- Right ascension
- 224.879°
- Declination
- 87.633°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 224.879± 0.264degrees
dec- 87.633± 0.340degrees
gl- 121.50degrees
gb- 29.13degrees
Detection and dispersion
bonsai_snr- 9.3
snr_fitb- 11.4
bonsai_dm- 798.6pc cm⁻³
dm_fitb- 799.3230± 0.03213pc cm⁻³
dm_exc_ne2001- 747.1pc cm⁻³
dm_exc_ymw16- 751.1pc cm⁻³
Arrival time
mjd_400- 60002.041945061006± 5.18 × 10⁻⁹MJD
mjd_inf- 60002.041705372336± 1.09 × 10⁻⁸MJD
Burst shape
bc_width- 0.00295s
width_fitb- 0.000904± 0.0001089s
scat_time- 0.000000s
Flux and spectrum
flux- 0.72± 0.42Jy
fluence- 3.07± 1.31Jy ms
peak_freq- 593.1MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 11.02± 3.08
sp_run- -14.01± 3.93
Exposure and fluence thresholds
exp_up- 1665.70± 748.52hour
exp_low- 1643.16± 691.14hour
low_ft_68- 2.2Jy ms
up_ft_68- 1.5Jy ms
low_ft_95- 4.0Jy ms
up_ft_95- 2.8Jy ms
Fit quality
chi_sq- 1570782.900
dof- 1570908
flag_frac- 0.408