{ "snippet": "Arequipa, Peru Hillshade From DEM", "summary": "Arequipa, Peru Hillshade From DEM", "extent": [ [ -76.0001388886268, -18.0001388892569 ], [ -69.9998611112121, -13.9998611110472 ] ], "accessInformation": "USGS, NASA, METI", "thumbnail": "thumbnail/thumbnail.png", "maxScale": 1.7976931348623157E+308, "typeKeywords": [ "ArcGIS", "ArcGIS Server", "Data", "Map Service", "Service" ], "description": "Hillshade from the SRTM 1 Arc-Second Global and the ASTER GLOBAL DEMs. The data were downloaded from https://earthexplorer.usgs.gov on 8 June 2018. The SRTM raster is void filled, but still contains some voids that were filled with ASTER data. The original DEM data were smoothed by taking the mean over a 5 x 5 pixel window before calculating the hillshade. Map preparation by D. M. Ogas and D. G. Schulze, July 2018, with funding provided by the Arequipa Nexus Institute, https://www.purdue.edu/discoverypark/arequipa-nexus/ .", "licenseInfo": "", "catalogPath": "", "title": "PER_ARE_Hillshade", "type": "Map Service", "url": "", "tags": ["Isee"], "culture": "en-US", "name": "PER_ARE_Hillshade", "guid": "F48DFD38-768D-4706-B57A-01385CE6F5DF", "minScale": 0, "spatialReference": "WGS_1984_Web_Mercator_Auxiliary_Sphere" }