CLAS Physics Database

Measurement E159M1011

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: 1.775 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.423943 0.142625
27.0 0.657799 0.152618
45.0 0.864001 0.160475
63.0 0.822467 0.136416
81.0 0.959994 0.173627
99.0 0.766603 0.144675
117.0 0.668826 0.123552
135.0 0.565616 0.121774
153.0 0.677794 0.176822
171.0 0.553508 0.193453