CLAS Physics Database

Measurement E1M658

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: 0.8 — 1.1 GeV2
W: 1.55 — 1.575 GeV
x: 0.3725 — 0.3843
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 7.1696525 1.2231221
27.0 9.4391489 1.4046818
45.0 8.3529072 0.68973809
63.0 7.7905641 0.71897411
81.0 7.877593 0.43610001
98.99999 7.093626 0.34695509
117.0 7.3085709 0.38161701
135.0 7.1788802 0.48915592
153.0 9.4775038 1.3394996
171.0 6.3628955 0.30199867