CLAS Physics Database

Measurement E159M67

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: 1.55 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 1.51599 0.39872
27.0 1.93772 0.344762
45.0 2.05119 0.355774
63.0 2.05515 0.319547
81.0 2.77323 0.407471
99.0 2.68056 0.464615
117.0 2.6822 0.434775
135.0 1.07314 0.989247
153.0 0.83712 0.602319
171.0 0.829664 0.84996