CLAS Physics Database

Measurement E159M391

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: 2.4 — 3.0 GeV2
W: 1.85 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 2.71116 0.466005
27.0 3.40997 0.547862
45.0 2.68629 0.406276
63.0 2.61136 0.368062
81.0 2.66705 0.372428
99.0 2.90602 0.401309
117.0 2.87315 0.417348
135.0 2.36945 0.533565
153.0 1.91741 1.25592
171.0 2.07418 1.35244