CLAS Physics Database

Measurement E159M192

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: 1.9 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 3.41088 0.618286
27.0 4.18713 0.658985
45.0 3.38392 0.515555
63.0 3.50605 0.529937
81.0 3.32741 0.50354
99.0 3.15756 0.485866
117.0 2.69821 0.416262
135.0 3.16127 0.499045
153.0 3.28777 0.542457
171.0 2.70463 0.501912