CLAS Physics Database

Measurement E1M82

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: 1.55 — 1.575 GeV
x: 0.4482 — 0.4606
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 2.2021749 0.82883954
27.0 3.4700468 1.4238276
45.0 3.1339719 1.2551687
63.0 3.3066595 0.48355043
81.0 5.055768 0.92068636
98.99999 4.2894945 0.823919
117.0 5.1074777 1.4699438
135.0 5.2437081 2.1197386
153.0 6.3288283 1.4717265
171.0 4.8533206 1.4930233