CLAS Physics Database

Measurement E159M229

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: 2.4 — 3.0 GeV2
W: 1.4 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.336232 0.107791
27.0 0.646521 0.114567
45.0 0.755241 0.11078
63.0 0.666654 0.0927618
81.0 0.686911 0.0970864
99.0 0.729568 0.10597
117.0 0.514899 0.0793276
135.0 0.540791 0.165082
153.0 0.503642 0.322524
171.0 0.344192 0.349598