FRB 20181231B
One-off burst
- Arrival, 400 MHz
- 2018-12-31 09:55:59.577 UTC
- Right ascension
- 128.770°
- Declination
- 55.990°
Loading
Loading
Position
ra- 128.770± 0.200degrees
dec- 55.990± 0.180degrees
gl- 161.71degrees
gb- 36.55degrees
Detection and dispersion
bonsai_snr- 33.2
snr_fitb- 55.1
bonsai_dm- 199.0pc cm⁻³
dm_fitb- 197.1697± 0.00170pc cm⁻³
dm_exc_ne2001- 150.3pc cm⁻³
dm_exc_ymw16- 157.9pc cm⁻³
Arrival time
mjd_400- 58483.4138839982± 2.80 × 10⁻⁹MJD
mjd_inf- 58483.413824874± 2.90 × 10⁻⁹MJD
Burst shape
bc_width- 0.00295s
width_fitb- 0.000337± 0.0000420s
scat_time- 0.001750± 0.0001100s
Flux and spectrum
flux- 0.89± 0.30Jy
fluence- 2.34± 0.73Jy ms
peak_freq- 657.7MHz
low_freq- 540.6MHz
high_freq- 800.0MHz
sp_idx- 59.60± 3.90
sp_run- -60.00± 3.90
Exposure and fluence thresholds
exp_up- 26.90± 7.90hour
exp_low- —
low_ft_68- 0.0Jy ms
up_ft_68- 1.6Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 2.9Jy ms
Fit quality
chi_sq- 403883.925
dof- 398841
flag_frac- 0.359