CLAS Physics Database

Measurement E159M796

Experiment: E1-6
Year: 2001

Experiment comment:

Experiment year: 2001—2002
Spokesperson: V. Burkert
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π+)))
Q2: 3.5 — 4.2 GeV2
W: 1.775 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 1.15186 0.252267
27.0 1.19697 0.212693
45.0 1.19311 0.211867
63.0 1.44906 0.235056
81.0 1.52694 0.237149
99.0 1.43999 0.220552
117.0 1.46322 0.227867
135.0 1.37712 0.363565
153.0 0.822199 0.602191
171.0 1.13072 0.851344