CLAS Physics Database

Measurement E159M401

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: 2.4 — 3.0 GeV2
W: 1.875 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 2.61945 0.53734
27.0 2.34957 0.38545
45.0 1.75226 0.291177
63.0 1.70386 0.323034
81.0 2.37276 0.422193
99.0 2.89542 0.427567
117.0 2.95222 0.475831
135.0 2.88381 0.446182
153.0 3.43595 0.562609
171.0 4.2123 0.845129