CLAS Physics Database

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Measurement E46M115

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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: r_1-1⁰⁴, dimensionless
Spin matrix element.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: ρ⁰ p, polarization: none

Q² :	1.785 — 2.639 GeV²
x_b :	0.28 — 0.34
E_beam :	5.754 GeV

Observable quantity measured (Y axis): r_1-1⁰⁴, dimensionless
Plot measurement data

Parameter (X axis): Q², GeV2

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

Measured data:

Q², GeV2	r_1-1⁰⁴, dimensionless	Data errors, dimensionless
1.785	0.167449	0.17445
2.05	0.01302	0.086202
2.35	-0.010266	0.093609
2.639	0.027464	0.096396