CLAS Physics Database

Measurement E159M921

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: 1.525 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.707607 0.190102
27.0 0.480512 0.0990365
45.0 0.642487 0.111077
63.0 0.337283 0.0631334
81.0 0.385336 0.0740239
99.0 0.479082 0.110868
117.0 0.272556 0.0526261
135.0 0.302805 0.0645979
153.0 0.280487 0.0768572
171.0 0.160127 0.07249