Python links

http://sthurlow.com/python/lesson08/

http://mathesaurus.sourceforge.net/idl-numpy.html

https://docs.python.org/2/tutorial/

Galaxy classification

http://simbad.u-strasbg.fr/simbad/sim-id?Ident=IC+5063

IDL column width in output

Extend IDL's default column limit in output:

   OpenW, lun, 'myfile.txt', /Get_LUN, WIDTH=250
   PrintF, lun, mydata, FORMAT='(25(F9.2,x))'
   Free_LUN, lun

http://www.idlcoyote.com/fileio_tips/width.html