CLAS Physics Database

Measurement E159M84

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: 1.6 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 2.20705 0.477884
27.0 3.51642 0.566587
45.0 2.98661 0.469173
63.0 2.39156 0.381457
81.0 1.81224 0.287623
99.0 1.83572 0.29721
117.0 1.61028 0.261228
135.0 1.69909 0.28573
153.0 1.54207 0.268516
171.0 1.32824 0.320035