CLAS Physics Database

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Measurement E46M44

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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: b, GeV-2
Diffraction parameter b for the dσ/dt ~ e^bt.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: ρ⁰ p, polarization: none

Q² :	1.6 — 5.6 GeV²
W :	1.881573 — 2.766294 GeV
x_b :	0.16 — 0.7
E_beam :	5.754 GeV

Observable quantity measured (Y axis): b, GeV-2
Plot measurement data

Parameter (X axis): W, GeV

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

Measured data:

W, GeV	b, GeV-2	Data errors, GeV-2
2.766294	2.826123	0.444019
2.477064	2.632757	0.436848
2.634581	2.471728	0.400593
2.704545	3.081154	0.404962
2.211402	1.482221	0.398508
2.33297	2.205274	0.427242
2.47194	2.277393	0.451325
2.583051	2.0813	0.438389
2.090546	1.511942	0.379625
2.209343	1.701486	0.355713
2.322069	1.710086	0.379996
2.429571	1.626782	0.352964
2.510334	1.685838	0.383468
1.99874	0.782067	0.314601
2.095861	1.248334	0.35764
2.188678	1.456569	0.321879
2.30663	1.343235	0.382177
2.409252	1.062122	0.365802
1.987524	0.321774	0.276326
2.089636	1.137738	0.317084
2.210653	0.973062	0.294735
2.300319	1.06965	0.303598
2.007447	0.45806	0.318971
2.106878	0.557707	0.287256
1.913706	-0.246544	0.344055
1.99516	0.85627	0.353329
1.881573	0.581917	0.480855