Sunspot Data Files

sr*.gif  :    GIF file of white-light solar full-disk image.
sd*.gif  :    GIF file of contrast image removed center-to-limb variation
              from white-light full-disk image.
spot*.txt:    Text file showing a list of positions of sunspots 
              detected automatically from the contrast image.
              Note that some sunspots might not real.
spot*1.ps:    Postscript file of drawing sunspots and faculae.
spot*2.ps:    Postscript file of drawing sunspots only.
spot*3.ps:    Postscript file of drawing sunspots only, and their
              number given in the text file.