CLAS Physics Database

Measurement E1M394

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: 0.5 — 0.8 GeV2
W: 1.5 — 1.525 GeV
x: 0.3102 — 0.3218
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) dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 16.830544 1.7885168
27.0 17.742588 1.1547291
45.0 16.598299 1.0931586
63.0 13.501508 0.95373899
81.0 12.177402 0.77070016
98.99999 9.5934858 0.67751497
117.0 11.612394 1.1412177
135.0 13.101709 1.1260788
153.0 16.116047 2.7696588
171.0 13.44621 1.8646904