CLAS Physics Database

Measurement E159M543

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: 3.0 — 3.5 GeV2
W: 1.675 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 2.53478 0.587894
27.0 2.57434 0.388314
45.0 2.29162 0.332253
63.0 1.70168 0.244128
81.0 1.81048 0.272052
99.0 1.61645 0.244185
117.0 1.95306 0.336206
135.0 1.98575 0.311335
153.0 2.36271 0.37453
171.0 1.63497 0.341367