|   | 
				
					
	
		  | 
	 
	
		| Paper: | 
		Non-Imaging Data Analysis | 
	 
	
		| Volume: | 
		82, Very Long Baseline Interferometry and the VLBA | 
	 
	
		| Page: | 
		268 | 
	 
	
		| Authors: | 
		Pearson, T. J. | 
	 
	
	
		| Abstract: | 
		Introduction; Visibility Data; Sampling; Closure Quantities; Non-Fourier Imaging; Noise; Model Fitting; Imaging as an Inverse Process; Uses of Model Fitting; Practical Model Fitting; Simple Models; Inspecting Visibility Data; Programs for Model Fitting; Least-squares Fitting Algorithms; Non-Linear Least Squares Algorithms; Error Estimation; Comparison of Observations; Properties of the Fourier Transform; Addition Theorem; Convolution; Shift Theorem; Similarity Theorem; Simple Models; Delta Function (Point Source); Gaussian; Uniformly Bright Disk; Optically Thin Sphere | 
	 
	
		| 
			
			
		 | 
	 
	
		  | 
	 
 
					 
				 | 
				  |