CLAS Physics Database

Measurement E159M913

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: 4.2 — 5.0 GeV2
W: 1.5 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.353992 0.160987
27.0 0.433019 0.173878
45.0 0.458395 0.107674
63.0 0.525812 0.122959
81.0 0.630475 0.122789
99.0 0.482221 0.0995933
117.0 0.502415 0.104663
135.0 0.574151 0.124107
153.0 0.35415 0.248441
171.0 0.307936 0.32327