CLAS Physics Database

Measurement E159M300

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: 2.4 — 3.0 GeV2
W: 1.6 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 2.94437 0.513625
27.0 2.98411 0.444789
45.0 2.33178 0.338997
63.0 1.89955 0.266068
81.0 1.40505 0.190511
99.0 1.36827 0.201697
117.0 1.24477 0.180581
135.0 1.24159 0.181637
153.0 1.29965 0.197464
171.0 1.19066 0.220093