FRB 20221107K
One-off burst
- Event ID
- 251151780
- Arrival, 400 MHz
- 2022-11-07 21:00:32.727 UTC
- Right ascension
- 241.372°
- Declination
- 31.220°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 241.372± 0.101degrees
dec- 31.220± 0.154degrees
gl- 50.51degrees
gb- 47.78degrees
Detection and dispersion
bonsai_snr- 22.3
snr_fitb- 26.3
bonsai_dm- 568.1pc cm⁻³
dm_fitb- 568.9466± 0.00404pc cm⁻³
dm_exc_ne2001- 539.5pc cm⁻³
dm_exc_ymw16- 541.7pc cm⁻³
Arrival time
mjd_400- 59890.87537878638± 6.93 × 10⁻¹⁰MJD
mjd_inf- 59890.87520817943± 1.40 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000142± 0.0000188s
scat_time- 0.004283± 0.0003114s
Flux and spectrum
flux- 1.26± 0.63Jy
fluence- 3.35± 1.53Jy ms
peak_freq- 497.7MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 2.88± 0.97
sp_run- -6.61± 1.31
Exposure and fluence thresholds
exp_up- 98.66± 33.15hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 0.8Jy ms
low_ft_95- —
up_ft_95- 1.5Jy ms
Fit quality
chi_sq- 1874942.323
dof- 1875629
flag_frac- 0.293