CLAS Physics Database

Measurement E1M194

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: 1.8 — 1.825 GeV
x: 0.3466 — 0.3552
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 4.5361228 1.0704919
27.0 7.0648532 1.6691911
45.0 5.7777934 0.98316443
63.0 5.7193584 0.84667242
81.0 4.5765352 0.89505035
98.99999 5.4966049 0.95177585
117.0 4.6794467 1.0794556
135.0 5.4361186 1.4250793
153.0 6.1574121 2.0812449
171.0 4.3905864 0.85538948