CLAS Physics Database

Measurement E159M202

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: 1.925 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 5.09277 0.935815
27.0 4.89864 0.799806
45.0 3.50194 0.601623
63.0 3.79027 0.57909
81.0 3.65633 0.600954
99.0 3.80797 0.576519
117.0 3.65328 0.541529
135.0 4.01442 0.989247
153.0 1.92299 1.1883
171.0 2.00003 1.39309