dimuon Q   = 412.6658162
proton P   = 1836.15231648   (measured 1836.152673426)
taon T     = 3484.940581   (measured tau = 3477.37)
graviton g = 5062.31836   (CODATA G needs 5062.1156)
G          = 6.672161 x 10^-11 m^3 kg^-1 s^-2   (CODATA 6.67430(15))
