CLAS Physics Database

Measurement E159M167

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(p)))
Q2: 2.0 — 2.4 GeV2
W: 1.825 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 3.18462 0.70392
27.0 2.8411 0.516632
45.0 2.15859 0.376463
63.0 2.09041 0.399473
81.0 3.82318 0.675476
99.0 4.23502 0.685587
117.0 4.51986 0.777648
135.0 3.84622 0.649876
153.0 3.9385 0.724993
171.0 4.10923 0.859813