CLAS Physics Database

Measurement E1M141

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π+)))
Q2: 1.1 — 1.5 GeV2
W: 1.675 — 1.7 GeV
x: 0.3928 — 0.4031
Publication:
M. Ripani, V. D. Burkert, V. I. Mokeev, M. Battaglieri, R. De Vita, E. Golovach, V. Tauti, and CLAS Collaboration Measurement of ep->e'p pi+pi- and Baryon Resonance Analysis // Phys. Rev. Let. 91, 022002 (2003)

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 8.6202192 3.0877562
27.0 4.7545819 1.5258734
45.0 7.4028993 1.837564
63.0 9.3819151 2.6613901
81.0 6.9928269 1.2263556
98.99999 8.0584354 1.0072205
117.0 8.6798744 1.8370516
135.0 6.0274739 0.91998893
153.0 7.1768608 1.6650484
171.0 6.2276525 1.5920942