CLAS Physics Database

Measurement E1M743

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: 0.8 — 1.1 GeV2
W: 1.725 — 1.75 GeV
x: 0.3033 — 0.312
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 8.2613144 1.11316
27.0 8.4214993 1.0879306
45.0 8.0627241 0.70204651
63.0 9.2004662 0.64583033
81.0 10.637127 0.68917978
98.99999 12.305623 0.61954165
117.0 11.44659 0.5779686
135.0 11.465598 0.69192356
153.0 11.831371 0.84404826
171.0 10.398318 0.93534279