Takes an image FITS header template and a pixel (x,y) coordinate, and outputs the corresponding sky location.
template_header : str
ASCII header template describing the image (either a FITS image, or a JPEG file created from the FITS file)
ixpix : int
X coordinate (pixel location) on image
jypix : int
Y coordinate (pixel location) on image
debug : bool, optional
Print out additional debugging information