CLAS Physics Database

Measurement E159M579

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: 1.775 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.717312 0.206806
27.0 1.32859 0.233171
45.0 1.64279 0.262795
63.0 1.95202 0.29523
81.0 1.65807 0.24162
99.0 1.58143 0.231967
117.0 1.59356 0.265886
135.0 1.36617 0.226789
153.0 1.50532 0.257958
171.0 1.23235 0.258999