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Поисковые слова: южная атлантическая аномалия
*wcscoord* -- all purpose coordinate conversion next up previous contents
Next: Image with sky grid Up: Celestial Coordinates from Image Previous: *skypix* conversion

*wcscoord* -- all purpose coordinate conversion

This task converts between any pair of the available coordinates:

logical
raw pixel coordinates of current image or image section
physical
pixel coordinates of original image from which current image was derived ($\equiv$logical if no blocking or sectioning have been performed)
world
sky coordinates
tv
pixel coordinates on the tv (SAOimage) display. These will $\neq$ logical if an image section is specified as input to the display task.



rsdc@cfa.harvard.edu
1998-06-10