CLAS Physics Database

Measurement E159M76

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: 1.575 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 1.66154 0.423695
27.0 2.38636 0.422874
45.0 1.9588 0.341283
63.0 2.32983 0.351564
81.0 2.63925 0.385246
99.0 2.56832 0.387083
117.0 2.17446 0.339629
135.0 1.24948 0.989247
153.0 0.906244 0.633523
171.0 0.915806 0.880559