FRB 20221222F
One-off burst
- Event ID
- 256708951
- Arrival, 400 MHz
- 2022-12-22 03:39:46.215 UTC
- Right ascension
- 26.172°
- Declination
- 24.409°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 26.172± 0.248degrees
dec- 24.409± 0.272degrees
gl- 138.13degrees
gb- -36.89degrees
Detection and dispersion
bonsai_snr- 8.7
snr_fitb- 9.2
bonsai_dm- 908.6pc cm⁻³
dm_fitb- 909.6583± 0.02861pc cm⁻³
dm_exc_ne2001- 865.1pc cm⁻³
dm_exc_ymw16- 873.9pc cm⁻³
Arrival time
mjd_400- 59935.152618233544± 3.26 × 10⁻⁹MJD
mjd_inf- 59935.1523454592± 9.18 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000602± 0.0000819s
scat_time- 0.000000s
Flux and spectrum
flux- 0.32± 0.18Jy
fluence- 0.98± 0.27Jy ms
peak_freq- 509.5MHz
low_freq- 400.2MHz
high_freq- 651.4MHz
sp_idx- 18.40± 5.95
sp_run- -38.12± 11.23
Exposure and fluence thresholds
exp_up- 80.55± 49.68hour
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- 1693949.394
dof- 1694028
flag_frac- 0.362