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 E107M1

You are not logged in.

Experiment: Measurement of the polarized structure function for kaon electroproduction, 1999

Spokespersons: Brian Raue, Daniel Carman

Publication:

R. Nasseripour, B. Raue, D. Carman, P. Ambrozewicz Polarized structure function σ_LT' for p(e,e'K⁺)Λ in the nucleon resonance region // PRC 77, 065208 (2008)

Quantity measured: σ_LT′,

Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: none
Final state: K⁺ Λ, polarization: none

Q² :	0.65 GeV²
W :	1.65 — 2.025 GeV

Select data slice:
W = GeV

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

Parameter (X axis): cos(θ),

Click here to view sliced data.

Your browser must support Java to use this feature.
You can find appropriate software at www.java.com

Click here to view 3D plot of the data.

Your must have VRML plugin for your browser installed to see this type of 3D plots.
For some types of browsers you can find it here: www.parallelgraphics.com

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

Measured data:

W, GeV	cos(θ)	σ_LT′	Data errors	Systematic errors
1.65	-0.6	34.66	18.98	7.22
1.65	-0.25	44.26	17.24	7.99
1.65	0.05	11.88	17.82	5.98
1.65	0.35	26.17	17.94	6.65
1.65	0.65	-10.64	24.26	5.95
1.65	0.9	45.04	29.71	8.06
1.725	-0.6	44.45	21.64	8
1.725	-0.25	46.77	21.45	8.21
1.725	0.05	69.7	23.4	10.42
1.725	0.35	35.15	26.58	7.26
1.725	0.65	6.34	36.02	5.85
1.725	0.9	28.14	54.35	6.77
1.775	-0.6	31.8	13.94	7.02
1.775	-0.25	44.26	16.42	7.99
1.775	0.05	42.62	18.38	7.85
1.775	0.35	48.01	23.18	8.32
1.775	0.65	71.36	28.41	10.59
1.775	0.9	39.08	48.48	7.56
1.825	-0.6	39.77	13.77	7.62
1.825	-0.25	55.25	14.89	8.98
1.825	0.05	30.22	17.27	6.91
1.825	0.35	21.3	20.05	6.37
1.825	0.65	28.19	24.46	6.77
1.825	0.9	20.65	40.4	6.34
1.875	-0.6	45.02	13.64	8.05
1.875	-0.25	21.53	13.2	6.39
1.875	0.05	36.37	14.35	7.35
1.875	0.35	7.01	17.77	5.86
1.875	0.65	39.24	23.51	7.57
1.875	0.9	24.52	40.23	6.55
1.925	-0.6	24.63	11.88	6.56
1.925	-0.25	29.48	11.02	6.86
1.925	0.05	11.37	12.2	5.97
1.925	0.35	9.12	16.22	5.91
1.925	0.65	10.04	20.83	5.93
1.925	0.9	-14.86	37.09	6.09
1.975	-0.6	10.21	9.71	5.94
1.975	-0.25	2.08	9.22	5.8
1.975	0.05	-2.4	10.34	5.81
1.975	0.35	-13.79	14.88	6.05
1.975	0.65	17.99	20.22	6.22
1.975	0.9	85.1	35.74	12.05
2.025	-0.6	15.02	6.93	6.09
2.025	-0.25	9.29	6.3	5.91
2.025	0.05	4.9	9.24	5.83
2.025	0.35	16.39	13.01	6.15
2.025	0.65	23.08	17.88	6.47
2.025	0.9	-19.76	35.39	6.3