FRB 20221209B
One-off burst
- Event ID
- 254781953
- Arrival, 400 MHz
- 2022-12-09 15:33:40.927 UTC
- Right ascension
- 189.791°
- Declination
- 78.587°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 189.791± 0.204degrees
dec- 78.587± 0.235degrees
gl- 123.71degrees
gb- 38.52degrees
Detection and dispersion
bonsai_snr- 15.1
snr_fitb- 20.5
bonsai_dm- 398.3pc cm⁻³
dm_fitb- 398.4457± 0.00322pc cm⁻³
dm_exc_ne2001- 357.1pc cm⁻³
dm_exc_ymw16- 364.2pc cm⁻³
Arrival time
mjd_400- 59922.648390363705± 2.87 × 10⁻¹⁰MJD
mjd_inf- 59922.64827088393± 1.01 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000316± 0.0000100s
scat_time- 0.000000s
Flux and spectrum
flux- 1.10± 0.50Jy
fluence- 2.37± 1.03Jy ms
peak_freq- 400.2MHz
low_freq- 400.2MHz
high_freq- 779.1MHz
sp_idx- -0.22± 1.22
sp_run- -4.86± 2.38
Exposure and fluence thresholds
exp_up- 340.88± 180.62hour
exp_low- 419.45± 193.81hour
low_ft_68- 4.5Jy ms
up_ft_68- 1.2Jy ms
low_ft_95- 8.4Jy ms
up_ft_95- 2.3Jy ms
Fit quality
chi_sq- 1891254.136
dof- 1891668
flag_frac- 0.287