CLAS Physics Database

Measurement E159M193

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: 2.0 — 2.4 GeV2
W: 1.9 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 4.13732 0.753287
27.0 4.26044 0.691951
45.0 3.57038 0.609157
63.0 3.51888 0.555533
81.0 3.59566 0.556096
99.0 3.99347 0.592509
117.0 3.8478 0.575984
135.0 3.82761 0.989247
153.0 1.92794 1.18667
171.0 1.84212 1.30393