Input values for parameters and constraints entering in the UT fit.
Most of the experimental averages are taken from
HFAG .
For the CKM angles we use the pdf's obtained combining the available experimental information
(see here for details).
All the other inputs are listed below.
| Constraints, Parameters | Value | Gauss Error | Flat Error | Comments |
| λ | 0.2258 | 0.0014 | - | |
| |Vcb| (10-3) | 39.1 | 0.6 | 1.7 | Average of exclusive |
| |Vcb| (10-3) | 41.7 | 0.7 | - | Average of inclusive |
| |Vub| 10-4 (excl.) | 34.0 | 4.0 | - | HFAG BR + Lattice QCD |
| |Vub| 10-4(incl. HFAG) | 43.1 | 3.9 | - | HFAG average |
| mb (GeV/c2) | 4.21 | 0.08 | - | |
| mc (GeV/c2) | 1.3 | 0.1 | - | |
| Δ(md) (ps-1) | 0.507 | 0.005 | - | WA (CDF/CLEO/LEP/Babar/Belle) |
| Δ(ms) (ps-1) | 17.77 | 0.12 | - | CDF Likelihood is used. |
| mt (GeV/c2) | 161.2 | 1.7 | - | (CDF/D0) |
| fBs √BBs (MeV) | 262 | 35 | - | Lattice QCD |
| ξ | 1.23 | 0.06 | - | Lattice QCD |
| |εK |10-3 | 2.280 | 0.013 | - | |
| BK | 0.79 | 0.04 | 0.08 | Lattice QCD |
| fK (GeV) | 0.160 | - | - | |
| Δ(mK) (10-2 ps-1) | 0.5301 | - | - | |
| αs(MZ) | 0.119 | 0.003 | - | |
| GF (10-5 GeV-2) | 1.16639 | - | - | |
| mW (GeV/c2) | 80.425 | - | - | |
| mBd (GeV/c2) | 5.279 | - | - | |
| mBs (GeV/c2) | 5.375 | - | - | |
| mK0 (GeV/c2) | 0.497648 | - | - |