CLAS physics database search results Measurement E62M659 E-94-005 CLAS experiment L. Elouadrhiri 2006 theta(pi+) dsigma/d(−cos(theta_pip)) Data errors deg mcbn/rad mcbn/rad 15 2.6194379 0.52359664 45 4.7602744 1.0011396 74.99999 5.7665567 0.88752949 105 8.0605831 1.2502017 135 4.8505788 0.61382282 165 6.8708496 1.5727787