CLAS Physics Database

Measurement E1M156

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 1.1 — 1.5 GeV2
W: 1.725 — 1.75 GeV
x: 0.3733 — 0.3829
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(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 3.0121145 0.66301447
27.0 5.0309315 1.2551903
45.0 5.3273773 1.2598839
63.0 4.9585776 1.3658994
81.0 7.5244088 1.591527
98.99999 8.5958672 1.7458286
117.0 5.9383125 1.3431541
135.0 7.7955713 1.4928639
153.0 8.2911806 1.4056903
171.0 9.6999044 2.2617614