Layer Name: Hillshade Images Coverage Name: hill.sid Layer Type: MrSID Geog. Extent: Main Hawaiian Islands Projection: Universal Trans Mercator, Zone 4 (Meters) Datum: NAD83 Description: Georeferenced hillshade images. Source: Used ArcToolBox, GRID to Image command, Colormap None, converted to TIF format. Raster to MrSID, compression 20, converted to SID format. Hillshade GRIDs created by OP using USGS 10 meter DEMs, 2003. Used the following Arc commands: GRID: OUTGRID = ingrid * 0.3048 {to convert from feet to meters for GRID cells in feet} GRID: OUTGRID = MERGE(ingrid1, ingrid2,...) {to append grids to one islandwide grid} GRID: GRIDCLIP COVER {to clip the GRID file to remove blank cells} ARC: HILLSHADE 315 45 SHADE <0.3048> {used 0.3048 for GRIDs with cell values in feet} Contact: Joan Delos Santos, Office of Planning, State of Hawaii, PO Box 2359, Honolulu, Hi. 96804; (808) 587-2895. email: JDelos_Santos@dbedt.hawaii.gov