CLAS Physics Database

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Measurement E46M128

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Experiment: N/A, 0

Spokespersons:

Publication:

S.A.Morrow, M.Guidal, M.Garcon, J.M.Laget, E.S.Smith, and CLAS Collaboration Exclusive ρ⁰ electroproduction on the proton at CLAS // Eur.Phys.J.A39,5-31(2009)

Quantity measured: r₁₁¹, dimensionless
Spin matrix element.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: ρ⁰ p, polarization: none

Q² :	2.95 — 4.307 GeV²
x_b :	0.46 — 0.52
E_beam :	5.754 GeV

Observable quantity measured (Y axis): r₁₁¹, dimensionless
Plot measurement data

Parameter (X axis): Q², GeV2

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

Measured data:

Q², GeV2	r₁₁¹, dimensionless	Data errors, dimensionless
2.95	0.031403	0.187468
3.35	0.044378	0.169361
3.85	0.003614	0.179973
4.307	0.016894	0.179366