CLAS Physics Database

Measurement E159M625

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: 1.9 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 1.43863 0.282086
27.0 1.53855 0.264314
45.0 1.58338 0.270265
63.0 1.81516 0.271199
81.0 1.67293 0.247662
99.0 1.66206 0.246229
117.0 1.92911 0.287448
135.0 1.62131 0.420006
153.0 1.3611 0.908408
171.0 1.33872 1.00016