FRB 20221209C
One-off burst
- Event ID
- 254786268
- Arrival, 400 MHz
- 2022-12-09 15:46:19.686 UTC
- Right ascension
- 195.497°
- Declination
- 0.770°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 195.497± 0.219degrees
dec- 0.770± 0.326degrees
gl- 308.86degrees
gb- 63.52degrees
Detection and dispersion
bonsai_snr- 12.8
snr_fitb- 13.6
bonsai_dm- 161.3pc cm⁻³
dm_fitb- 161.6787± 0.01159pc cm⁻³
dm_exc_ne2001- 131.1pc cm⁻³
dm_exc_ymw16- 139.1pc cm⁻³
Arrival time
mjd_400- 59922.65717229039± 1.38 × 10⁻⁹MJD
mjd_inf- 59922.657123808676± 3.74 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000201± 0.0000448s
scat_time- 0.001859± 0.0002850s
Flux and spectrum
flux- 1.21± 0.78Jy
fluence- 2.80± 1.48Jy ms
peak_freq- 400.2MHz
low_freq- 400.2MHz
high_freq- 647.9MHz
sp_idx- -0.15± 2.04
sp_run- -9.60± 4.59
Exposure and fluence thresholds
exp_up- 71.81± 39.14hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.7Jy ms
low_ft_95- —
up_ft_95- 3.1Jy ms
Fit quality
chi_sq- 1650434.000
dof- 1650611
flag_frac- 0.378