CLAS Physics Database

Measurement E1M191

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: 1.775 — 1.8 GeV
x: 0.3552 — 0.3641
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 3.0185049 0.75671661
27.0 4.6902194 0.99265969
45.0 3.5541694 0.99326187
63.0 4.0492358 0.66022515
81.0 4.361515 0.60864431
98.99999 6.5462298 0.90958059
117.0 7.2941689 1.6840825
135.0 7.3755083 2.6179302
153.0 5.3524089 1.1661425
171.0 5.7825761 1.3929352