CLAS Physics Database

Measurement E159M41

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: 2.0 — 2.4 GeV2
W: 1.475 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.998077 0.332422
27.0 1.71735 0.357272
45.0 1.1691 0.265722
63.0 1.61468 0.325062
81.0 2.03107 0.384824
99.0 2.23464 0.439691
117.0 2.25112 0.442329
135.0 2.22493 0.411707
153.0 2.36023 0.490609
171.0 1.90645 0.486915