FRB 20221231E
One-off burst
- Event ID
- 259180403
- Arrival, 400 MHz
- 2022-12-31 06:44:58.788 UTC
- Right ascension
- 79.432°
- Declination
- 61.397°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 79.432± 0.024degrees
dec- 61.397± 0.158degrees
gl- 149.77degrees
gb- 13.35degrees
Detection and dispersion
bonsai_snr- 19.2
snr_fitb- 28.3
bonsai_dm- 992.7pc cm⁻³
dm_fitb- 994.3221± 0.01558pc cm⁻³
dm_exc_ne2001- 888.4pc cm⁻³
dm_exc_ymw16- 854.5pc cm⁻³
Arrival time
mjd_400- 59944.281235968054± 1.80 × 10⁻⁹MJD
mjd_inf- 59944.280937806056± 5.01 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000678± 0.0000220s
scat_time- 0.000000s
Flux and spectrum
flux- 0.95± 0.60Jy
fluence- 3.11± 2.05Jy ms
peak_freq- 509.8MHz
low_freq- 427.7MHz
high_freq- 607.6MHz
sp_idx- 36.18± 4.56
sp_run- -74.74± 8.66
Exposure and fluence thresholds
exp_up- 180.71± 79.33hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.0Jy ms
low_ft_95- —
up_ft_95- 2.0Jy ms
Fit quality
chi_sq- 1921165.719
dof- 1921962
flag_frac- 0.276