CLAS Physics Database

Measurement E159M598

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: 1.825 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 1.19532 0.234507
27.0 1.70861 0.289708
45.0 1.53498 0.258428
63.0 1.73804 0.26764
81.0 1.50462 0.226016
99.0 1.75116 0.255068
117.0 1.83437 0.280531
135.0 1.56392 0.389627
153.0 0.977821 0.669394
171.0 1.20673 0.915192