Derived:Compilation Generated data that consists of a combination of multiple original data sets; ex. GIS package visualizations, arcprojects, mosaic of tiled images Derived:LabAnalysis Data that is generated in a laboratory from collected samples; ex. oxygen titration of water sample Derived:Model Computer program that attempts to simulate an abstract model of a particular system Derived:Survey Data that has been processed or modified from the original that has location as the primary reference; ex. processed multibeam swath, xbt or ctd files; gridded or image data files Derived:TimeSeries Data that has been processed or modified from the original that has time as the primary reference; processed data from a landbased weather station Field:Compilation Raw collected data that is grouped in sets; ex. web gallery of alvin images Field:Survey Raw collected data that has location as the primary reference; ex. logged multibeam swath, xbt, ctd files or rock samples Field:TimeSeries Raw collected data that has time as the primary reference; ex. data from a tide gauge, mooring or stationary GPS