CLAS Physics Database

Measurement E1M500

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+)
Q2: 0.5 — 0.8 GeV2
W: 1.725 — 1.75 GeV
x: 0.2295 — 0.2368
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
M(π+), [GeV] dσ/dM(π+), [μb/GeV] uncertainty
0.28777 10.565999 1.2957555
0.34503 37.097969 2.5283811
0.40229 41.799416 2.3105693
0.45955 53.929283 3.4525931
0.51681 55.671139 3.1118774
0.57406 59.828938 4.0826979
0.63132 66.354279 5.1820235
0.68858 71.286354 4.56391
0.74584 65.869408 4.6599412
0.8031 16.026779 1.6768101