CLAS Physics Database

Measurement E159M444

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: 1.4 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.383252 0.125967
27.0 0.484759 0.10724
45.0 0.359261 0.0652163
63.0 0.401257 0.0712667
81.0 0.276768 0.0480226
99.0 0.453476 0.085522
117.0 0.291821 0.0652429
135.0 0.30817 0.0616863
153.0 0.407467 0.0897406
171.0 0.329201 0.126658