CLAS Physics Database

Measurement E159M1083

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: 1.975 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.715397 0.194197
27.0 0.743306 0.137679
45.0 0.860682 0.152708
63.0 0.729927 0.126577
81.0 0.81444 0.16832
99.0 0.596449 0.11222
117.0 0.769211 0.185712
135.0 0.54735 0.149749
153.0 0.385557 0.133275
171.0 0.170632 0.0791352