#title
Primary raster definition table, listing the fundamental parameters

#maxentries
3000

#items
RAS_ID		I*2	Raster ID number
DETECTOR	C*1	Either G for GIS or N for NIS
RAS_DESC	C*65	Fundamental raster description
SLIT_NUM	I*2	Slit number
XSTEP		I*2	Step size in the X direction
YSTEP		I*2	Step size in the Y direction
NX		I*2	Number of X steps
NY		I*2	Number of Y steps

#formats
RAS_ID		I4	Ras
DETECTOR	A3	Det
RAS_DESC	A65	Fundamental raster description
SLIT_NUM	I5	Slit
XSTEP		I6	Xstep
YSTEP		I6	Ystep
NX		I5	Nx
NY		I5	Ny

#index
RAS_ID		sorted