# Define variables. observatory = "kpno" date = "05/04/87" ut = 9:27:27 ra = 13:29:24 dec = 47:15:34 epoch = epoch (date, ut) mst = mst (date, ut, obsdb (observatory, "longitude")) # Print results of some expressions. print ((1 + 2 + 3) / 2 - 2 * 2) # Calculation with constants print (epoch) # Print variable print (mst) # Print variable print (julday (date, ut)) # Print result of function print (ra_precess (ra, dec, epoch, 1950)) print (dec_precess (ra, dec, epoch, 1950)) print (airmass (ra, dec, mst, obsdb (observatory, "latitude"))) # Formated print with arguments. Note newline. printf ("Hello World: %s\n", precess (ra, dec, epoch, 1950))