CLAS Physics Database

Measurement E159M957

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: 1.625 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.776115 0.213207
27.0 0.551343 0.103058
45.0 0.491805 0.102805
63.0 0.4432 0.078584
81.0 0.458667 0.089986
99.0 0.405916 0.080815
117.0 0.292908 0.0701161
135.0 0.449468 0.106312
153.0 0.343118 0.0900226
171.0 0.233907 0.0879555