CLAS Physics Database

Measurement E159M85

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 1.40643 0.486059
27.0 2.42886 0.428867
45.0 1.8648 0.315335
63.0 2.38378 0.382735
81.0 2.71637 0.410514
99.0 2.65175 0.413364
117.0 2.63824 0.430544
135.0 1.41156 0.989247
153.0 0.85207 0.592364
171.0 0.949203 0.873983