CLAS Physics Database

Measurement E1M485

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: 1.7 — 1.725 GeV
x: 0.2368 — 0.2444
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
0.28652 13.217432 2.1256442
0.34128 43.776314 3.6872838
0.39604 49.56551 2.5979729
0.4508 57.258945 3.307049
0.50556 57.184937 2.8062308
0.56031 70.775871 3.9096236
0.61507 74.022873 4.8051424
0.66983 70.745567 4.6123414
0.72459 74.83065 7.1341019
0.77935 16.12546 1.4149058