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<br />TABLE 3-l <br />PROGRAM DATA HIERARCHY <br /> <br />nTLE CARDS <br /> <br /> <br />JOB CARDS <br /> <br />- Type of Analysis <br />- Size and Format of <br />Grid Cell Data File ~ <br />- Data Variable Locatio~ <br /> <br />Apply to every job <br /> <br />- Equation Constants <br />- Table of eN-values <br />- Table of Land Use Category ~ <br />Versus Percent Imperviousness~ <br /> <br /> <br />Apply to all subbasins <br /> <br />SUBBASIN DATA CARDS <br /> <br />- Characteristic <br />- Characteristic <br />-LCA <br /> <br />Stream Length ~ <br />Stream Slope <br /> <br />- <br /> <br />Apply to a specific subbasin <br /> <br />Data Card DescriPtion <br /> <br />Title Cards, Tl, T2, T3. The title cards are required and they provide <br /> <br /> <br />output display information that can readily identify the project and the <br /> <br /> <br />particular job. The content of the title cards is optional, but it is sug- <br /> <br /> <br />gested that they include a recordof the project name, data notes, selected <br /> <br /> <br />program options, and any unique features of the job. A numbering system that <br /> <br /> <br />accounts for the job run for a particular project could prove useful. The <br /> <br />information on the title cards is printed at the top of each page of the <br /> <br />computer printout. <br /> <br />ATODTA Card, T4. An .optional card which identifies the particular file <br />(Tape 20) saved for subsequent use with the ATODTA computer program. <br /> <br />, <br /> <br />First Job Card, Jl. This required card specifies the type of hydrologic <br /> <br /> <br />parameters calculated, the printout option, the dimensions of the data base, <br /> <br />the area size of the grid cell, and whether or not the grid cell data bank <br /> <br /> <br />is formatted. <br /> <br />3-9 <br />