CLAS Physics Database

Measurement E159M1065

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: 1.925 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.674534 0.178081
27.0 0.675948 0.141844
45.0 0.747609 0.13134
63.0 0.797401 0.134033
81.0 0.883272 0.168271
99.0 0.808073 0.142277
117.0 0.713118 0.155296
135.0 0.5461 0.138232
153.0 0.497991 0.157141
171.0 0.35305 0.140899