CLAS Physics Database

Measurement E159M634

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: 3.0 — 3.5 GeV2
W: 1.925 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 1.34789 0.259373
27.0 1.88662 0.310669
45.0 1.64514 0.280203
63.0 1.61462 0.247903
81.0 1.56611 0.240416
99.0 1.72927 0.257287
117.0 1.58294 0.242322
135.0 1.48947 0.399516
153.0 1.20515 0.828649
171.0 1.26887 0.951925