CLAS Physics Database

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Measurement E111M1

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Experiment: E5, 2000

Spokespersons: W. K. Brooks and M. F. Vineyard

Experiment comment: Data analysis done by J.D. Lachniet, a student at CMU.

Publication:

J.Lachniet, A.Afanasev, H.Arenh?vel, W.K.Brooks, G.P.Gilfoyle, S.Jeschonnek, B.Quinn, M.F.Vineyard, et al (the CLAS Collaboration) A Precise Measurement of the Neutron Magnetic Form Factor GMn in the Few-GeV2 Region // PRL 102, 192001 (2009)

Quantity measured: GMn_reduced,
Neutron magnetic form factor (GMn) divided by μ_n*GD where μ_n is neutron magnetic moment and GD is the dipole form factor.
Beam: e, polarization: polarized
Target: d (Z=1, A=2), polarization: none
Final state: p n, polarization: none

Q² :	0.9848 — 4.7727 GeV²
W :	0 — 1.095445115 GeV

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

Parameter (X axis): Q²,

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

Measured data:

Q²	GMn_reduced	Data errors	Systematic errors
0.9848	0.9953	0.008	0.021
1.1364	1.0073	0.0079	0.025
1.2879	1.0319	0.0072	0.022
1.4394	1.0228	0.0067	0.02
1.5909	1.0127	0.0065	0.019
1.7424	1.0136	0.0066	0.019
1.8939	1.0167	0.0064	0.019
2.0455	1	0.0065	0.021
2.197	0.9919	0.0071	0.021
2.3485	1.0016	0.0084	0.021
2.5	1.0212	0.0099	0.023
2.6515	1.0344	0.0108	0.022
2.803	1.0012	0.0113	0.021
2.9546	0.9954	0.0123	0.021
3.1061	1.0019	0.0142	0.021
3.2576	0.9779	0.0154	0.02
3.4091	0.9967	0.0172	0.02
3.5606	0.9918	0.0184	0.018
3.7121	0.9742	0.0203	0.018
3.8636	0.9791	0.023	0.018
4.0152	1.0285	0.0252	0.018
4.1667	0.9193	0.0265	0.017
4.3182	0.9079	0.0294	0.017
4.4697	0.9903	0.0386	0.017
4.6212	1.1074	0.0989	0.014
4.7727	1.0921	0.1302	0.014