CLAS Physics Database

Measurement E159M284

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(p)))
Q2: 2.4 — 3.0 GeV2
W: 1.55 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.648514 0.187806
27.0 0.6996 0.13289
45.0 0.819432 0.146551
63.0 1.24538 0.223754
81.0 1.54577 0.244192
99.0 1.8358 0.286518
117.0 2.16937 0.343399
135.0 2.23524 0.355741
153.0 2.0379 0.331692
171.0 1.14812 0.233967