- Timestamp:
- Aug 16, 2016 12:31:12 PM (8 years ago)
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src/sas/sasgui/perspectives/corfunc/media/corfunc_help.rst
r2fe78566 r32c5983 1 1 .. corfunc_help.rst 2 2 3 Correlation Function Perspective4 ============================= ===3 Correlation Function Analysis 4 ============================= 5 5 6 6 Description 7 7 ----------- 8 8 9 This per spective performs a correlation function analysis of one-dimensional9 This performs a correlation function analysis of one-dimensional 10 10 SANS data, or generates a model-independent volume fraction profile from a 11 11 one-dimensional SANS pattern of an adsorbed layer. … … 91 91 ^^^^^^^ 92 92 93 If Fourier is selected for the transform type, the perspectivewill perform a93 If Fourier is selected for the transform type, the analysis will perform a 94 94 discrete cosine transform on the extrapolated data in order to calculate the 95 95 correlation function. The following algorithm is applied: … … 102 102 Hilbert 103 103 ^^^^^^^ 104 If Hilbert is selected for the transform type, the perspectivewill perform a104 If Hilbert is selected for the transform type, the analysis will perform a 105 105 Hilbert transform on the extrapolated data in order to calculate the Volume 106 106 Fraction Profile. … … 133 133 Usage 134 134 ----- 135 Upon sending data to the correlation function perspective, it will plot the data136 , as well as a red bar indicating the lower Q range (used for 137 back-extrapolation), and 2 purple bars indicating the upper qrange (used for 138 forwards-extrapolation) [figure 3]. These bars may be moved my clicking and 139 dragging, or by enteringthe appropriate value in the Q range input boxes.135 Upon sending data for correlation function analysis, it will be plotted, 136 along with a red bar indicating the lower Q range (used for back-extrapolation), 137 and 2 purple bars indicating the upper qrange (used for forward-extrapolation) 138 [figure 3]. These bars may be moved my clicking and dragging, or by entering 139 the appropriate value in the Q range input boxes. 140 140 141 141 .. figure:: tutorial1.png
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