CLAS Physics Database

Measurement E1M554

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: 1.85 — 1.875 GeV
x: 0.1979 — 0.2036
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
0.29402 3.4649887 0.36142701
0.36378 17.826918 1.4970642
0.43354 21.367989 1.6841192
0.5033 25.538713 1.6423342
0.57306 30.365477 2.1753418
0.64281 36.432701 2.2201126
0.71257 52.011852 3.7032735
0.78233 54.335266 3.5989544
0.85209 27.589878 1.9013661
0.92185 5.6372929 0.77593815