CLAS Physics Database

Measurement E1M215

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: 1.825 — 1.85 GeV
x: 0.3384 — 0.3466
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 5.6683092 2.3624258
27.0 2.9703417 1.1224527
45.0 5.632545 1.1223629
63.0 5.0662723 0.83781558
81.0 6.8784685 1.3453445
98.99999 5.7800364 0.94240981
117.0 5.6139207 0.68796009
135.0 4.6600523 0.69218248
153.0 4.2567554 1.3062496
171.0 4.3384519 0.7857914