CLAS Physics Database

Measurement E159M463

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: 1.45 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.29331 0.113866
27.0 0.84291 0.211959
45.0 0.898162 0.148166
63.0 0.674846 0.113627
81.0 0.798211 0.1088
99.0 0.929518 0.136671
117.0 0.69759 0.109209
135.0 0.540365 0.207093
153.0 0.486909 0.331282
171.0 0.451596 0.442135