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| Paper: |
Imaging |
| Volume: |
6, Synthesis Imaging in Radio Astronomy: A Collection of Lectures from the Third NRAO Synthesis Imaging Summer School |
| Page: |
83 |
| Authors: |
Sramek, Richard A.; Schwab, Frederic R. |
| Abstract: |
Fourier Transform Imaging, The 'direct Fourier transform' and the FFT, The Sampling Function, and Weighting the Visibility Data, The sampling function, Weighting functions for control of the beam shape, Gridding the Visiibility Data, Gridding by convolution, Aliasing, Choice of a gridding convolution function, Additional Topics, Translating, rotating, and stretching images, Practical details of implementation, Non-coplanar baselines, The Problem with I (super D) -Sidelobes |
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