FRB 20181220B
One-off burst
- Arrival, 400 MHz
- 2018-12-20 08:30:52.647 UTC
- Right ascension
- 277.370°
- Declination
- 84.870°
Loading
Loading
Position
ra- 277.370± 0.220degrees
dec- 84.870± 0.300degrees
gl- 117.17degrees
gb- 27.50degrees
Detection and dispersion
bonsai_snr- 13.4
snr_fitb- 24.7
bonsai_dm- 257.2pc cm⁻³
dm_fitb- 257.7994± 0.00330pc cm⁻³
dm_exc_ne2001- 204.2pc cm⁻³
dm_exc_ymw16- 207.6pc cm⁻³
Arrival time
mjd_400- 58472.3547760099± 4.50 × 10⁻⁹MJD
mjd_inf- 58472.354698705± 4.60 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000558± 0.0000320s
scat_time- <0.00062s
Flux and spectrum
flux- 2.90± 1.80Jy
fluence- 3.80± 2.60Jy ms
peak_freq- 419.5MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 0.45± 0.85
sp_run- -4.80± 1.50
Exposure and fluence thresholds
exp_up- 134.00± 67.00hour
exp_low- 134.00± 67.00hour
low_ft_68- 1.9Jy ms
up_ft_68- 1.0Jy ms
low_ft_95- 4.0Jy ms
up_ft_95- 2.1Jy ms
Fit quality
chi_sq- 408195.586
dof- 409178
flag_frac- 0.343