CLAS Physics Database

Measurement E159M372

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: 2.4 — 3.0 GeV2
W: 1.8 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 2.56185 0.460238
27.0 2.3946 0.353734
45.0 3.13004 0.464055
63.0 2.97501 0.41316
81.0 3.06145 0.429663
99.0 2.56118 0.362669
117.0 2.29507 0.339932
135.0 2.4237 0.369067
153.0 2.4897 0.378922
171.0 2.18894 0.400797