CLAS Physics Database

Measurement E1M95

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: 1.575 — 1.6 GeV
x: 0.4363 — 0.4482
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 4.360888 1.7994088
27.0 3.3883648 1.2441486
45.0 6.2416739 2.8405499
63.0 6.6146827 1.3945889
81.0 4.1541495 0.91103053
98.99999 4.281229 1.0368119
117.0 5.7324409 1.0177357
135.0 5.4917998 1.1017265
153.0 5.9587746 2.2850053
171.0 5.0658879 1.2730852