Aspden: point protons, R=1836                  deficits A=1.375 B=1.125 C=1.25  avg=1.2678571
                                               mu_d = 0.8574389111   vs measured 0.8574382311:  793.0 ppb  (141.7 sigma)
point protons, measured R                      deficits A=1.375 B=1.125 C=1.25  avg=1.2678571
                                               mu_d = 0.8574388865   vs measured 0.8574382311:  764.3 ppb  (136.5 sigma)
finite Thomson proton radius a/R, measured R   deficits A=1.372619 B=1.123446 C=1.248775  avg=1.266255
                                               mu_d = 0.8574385122   vs measured 0.8574382311:  327.9 ppb  (58.57 sigma)

heavy-centred triplets used for his 7/4 and 9/4: p e- e+ -> -1.75    e+ p- e+ -> -2.25
