CLAS Physics Database

Measurement E159M283

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: 1.55 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 1.46882 0.331984
27.0 1.76705 0.263622
45.0 1.62294 0.254865
63.0 1.77479 0.256346
81.0 1.66025 0.218824
99.0 1.90207 0.251754
117.0 2.11772 0.308687
135.0 1.70273 0.338833
153.0 1.12275 0.641259
171.0 1.19743 0.803239