CLAS Physics Database

Measurement E1M332

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: 2.075 — 2.1 GeV
x: 0.2692 — 0.2751
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) dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 7.7987137 2.0620437
27.0 4.7578321 0.78782988
45.0 4.9568963 0.79699469
63.0 3.3356934 0.43823254
81.0 3.482563 0.49275884
98.99999 2.7580209 0.53309816
117.0 2.8932366 0.61876291
135.0 4.082757 0.86091262
153.0 3.6706836 0.81648284
171.0 5.3598599 1.2900389