CLAS Physics Database

Your browser does not support JavaScript or JavaScript is turned off in your browser. It is strongly recommended to turn JavaScript on to view this page. Some features may not work if JavaScript is turned off.

Measurement E46M127

You are not logged in.

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 :	2.35 — 3.807 GeV²
x_b :	0.4 — 0.46
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
2.35	-0.083762	0.19687
2.65	-0.021145	0.17574
2.95	-0.025289	0.162439
3.35	0.001484	0.135631
3.807	-0.076571	0.140508