Spin transfer measurements forpp→ppat 647 MeV

Abstract
Measurements have been made of the spin depolarization parameters DNN, DSS, and DLS (27°<~θc.m.<~90°) and the spin transfer parameters KNN, KSS, and KLS (56°<~θc.m.<~90°) for pppp at 647 MeV. Typical uncertainties are about 0.03 compared with about 0.1 for previous data. Previous data are reviewed. The present data are in agreement with corrected previous data, and are in agreement with Arndt's phase-shift solutions.