CLAS Physics Database

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Measurement E46M116

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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 :	2.05 — 3.295 GeV²
x_b :	0.34 — 0.4
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
2.05	0.128466	0.141081
2.35	-0.006513	0.086767
2.65	0.002344	0.100389
2.95	0.058295	0.04927
3.295	0.010536	0.024908