CLAS Physics Database

Measurement E159M210

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: 2.0 — 2.4 GeV2
W: 1.95 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 3.91807 0.700394
27.0 4.33648 0.66385
45.0 3.62321 0.562174
63.0 3.41631 0.520254
81.0 3.11137 0.485502
99.0 2.97269 0.456332
117.0 3.12809 0.483515
135.0 3.03185 0.489483
153.0 3.24494 0.525804
171.0 3.44568 0.627037