CLAS Physics Database

Measurement E159M138

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: 1.75 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 2.11168 0.433214
27.0 3.75994 0.603643
45.0 3.77864 0.582297
63.0 4.16762 0.63146
81.0 3.90847 0.592266
99.0 3.52922 0.540251
117.0 3.03193 0.468016
135.0 3.21116 0.507333
153.0 3.15988 0.507458
171.0 3.09181 0.573491