1 1			number of maps, skipfactor (2=make map every other timestep)
HI			mapmode (HI, H2, Ha, FUV of bandnr)
HImap			id string (fileroot)
500 500			imsize
0 0 0			focus
0 0 -1			view direction (or cam pos)
0 1 0			up vector
10			width (or view angle)
0			projection (0=isometric,1=perspective)
0			extinction (0=no,1=yes)
0 			zmin (min distance for perspective) 
(nextmap)
