FRB 20221218C
One-off burst
- Event ID
- 255990985
- Arrival, 400 MHz
- 2022-12-18 06:54:52.171 UTC
- Right ascension
- 70.841°
- Declination
- 21.012°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 70.841± 0.033degrees
dec- 21.012± 0.207degrees
gl- 178.39degrees
gb- -16.08degrees
Detection and dispersion
bonsai_snr- 15.3
snr_fitb- 27.5
bonsai_dm- 371.6pc cm⁻³
dm_fitb- 372.0803± 0.00723pc cm⁻³
dm_exc_ne2001- 278.2pc cm⁻³
dm_exc_ymw16- 248.3pc cm⁻³
Arrival time
mjd_400- 59931.288103825354± 3.59 × 10⁻¹⁰MJD
mjd_inf- 59931.28799225165± 2.20 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000409± 0.0000115s
scat_time- 0.000000s
Flux and spectrum
flux- 0.87± 0.51Jy
fluence- 1.89± 1.20Jy ms
peak_freq- 426.6MHz
low_freq- 400.2MHz
high_freq- 512.4MHz
sp_idx- 8.74± 2.47
sp_run- -68.46± 12.21
Exposure and fluence thresholds
exp_up- 86.43± 45.78hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.1Jy ms
low_ft_95- —
up_ft_95- 2.2Jy ms
Fit quality
chi_sq- 1859976.981
dof- 1860726
flag_frac- 0.299