CLAS Physics Database

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Measurement E1M374

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Experiment: E93-006 CLAS experiment, 2003

Spokespersons: V. D. Burkert, M. Ripani

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)

Quantity measured: dσ/dM(π⁺,p), mcbn/GeV
Differential cross section, where M(π⁺,p) is invariant mass of π⁺ and p.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π⁺π⁻p, polarization: none

Q² :	0.5 — 0.8 GeV²
W :	1.475 — 1.5 GeV
x_b :	0.3218 — 0.3341

Observable quantity measured (Y axis): dσ/dM(π⁺,p), mcbn/GeV
Plot measurement data

Parameter (X axis): M(π⁺,p), GeV

Click here to get data in text file, delimited with tabs.

Measured data:

M(π⁺,p), GeV	dσ/dM(π⁺,p), mcbn/GeV	Data errors, mcbn/GeV
1.07397	4.0026994	0.70127904
1.10623	23.118212	3.0923114
1.13849	53.223701	4.782855
1.17075	130.87051	8.8212976
1.20301	183.68245	10.663288
1.23526	170.49527	9.5518188
1.26752	131.06151	9.3192558
1.29978	66.681953	7.2100906
1.33204	36.102787	4.7063003
1.3643	1.7694197	0.50297368