FRB 20211218A
One-off burst
- Event ID
- 203445655
- Arrival, 400 MHz
- 2021-12-18 09:47:30.506 UTC
- Right ascension
- 113.762°
- Declination
- 72.140°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 113.762± 0.178degrees
dec- 72.140± 0.099degrees
gl- 143.08degrees
gb- 29.05degrees
Detection and dispersion
bonsai_snr- 21.3
snr_fitb- 28.5
bonsai_dm- 400.3pc cm⁻³
dm_fitb- 400.4378± 0.05879pc cm⁻³
dm_exc_ne2001- 346.1pc cm⁻³
dm_exc_ymw16- 349.1pc cm⁻³
Arrival time
mjd_400- 59566.407991968685± 8.57 × 10⁻⁹MJD
mjd_inf- 59566.407871891555± 1.96 × 10⁻⁸MJD
Burst shape
bc_width- 0.01475s
width_fitb- 0.003235± 0.0004881s
scat_time- 0.014768± 0.0018485s
Flux and spectrum
flux- 0.65± 0.33Jy
fluence- 7.96± 3.23Jy ms
peak_freq- 400.2MHz
low_freq- 400.2MHz
high_freq- 717.9MHz
sp_idx- -3.44± 0.69
sp_run- -0.85± 1.25
Exposure and fluence thresholds
exp_up- 275.45± 117.96hour
exp_low- 188.72± 108.60hour
low_ft_68- 29.6Jy ms
up_ft_68- 3.2Jy ms
low_ft_95- 54.6Jy ms
up_ft_95- 5.8Jy ms
Fit quality
chi_sq- 1977696.314
dof- 1978499
flag_frac- 0.255