CLAS Physics Database

Measurement E159M400

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: 1.875 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 3.24804 0.553661
27.0 3.16551 0.481682
45.0 3.02511 0.487559
63.0 2.75638 0.388208
81.0 2.5336 0.352463
99.0 2.90671 0.424688
117.0 2.95166 0.420815
135.0 2.53201 0.528244
153.0 1.68731 1.08144
171.0 2.04241 1.33906