CLAS Physics Database

Measurement E159M689

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: 3.5 — 4.2 GeV2
W: 1.475 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.353598 0.140177
27.0 0.411615 0.112589
45.0 0.367587 0.0886383
63.0 0.526517 0.109247
81.0 0.498939 0.094976
99.0 0.630493 0.155873
117.0 0.768972 0.165959
135.0 0.841778 0.218008
153.0 0.531764 0.116485
171.0 0.497809 0.193696