10. Acronyms ADN ASTER Data Network AOS ASTER Operation Segment API Applications Program Interfaces ASTER Advanced Spaceborne Thermal Emission and Reflection Radiometer ATBD Algorithm Theoretical Basis Document CCB Change Control Board CEOS Committee on Earth Observations Satellites CINTEX CEOS Catalog Interoperability Experiment CM Configuration Management COFUR Cost of Fulfilling User Request COTS Commercial Off-the-Shelf CSMS Communications and System Management Segment DAAC Distributed Active Archive Center DADS Data Archive and Distribution System DAR Data Acquisition Request DAS Data Access System, Data Analysis Subsystem, Direct Access System DB Direct Broadcast DCE Distributed Computing Environment DDL Direct Down Link DP Direct Playback DPS Data Processing Subsystem DRS Direct Receiving Subsystem DSN Deep Space Network EBnet EOSDIS Backbone Network Ecom EOS Communications Network ECS EOS Core System EDS Expedited Data Set EDOS EOS Data and Operations System EGS EOS Ground System EOC EOS Operations Center EOS Earth Observing System EOSDIS EOS Data and Information System ERSDAC Earth Remote Sensing Data Analysis Center ESDIS Earth Science Data and Information System ETR Engineering Team Request FOS Flight Operations Segment GDS Ground Data System GSFC Goddard Space Flight Center GSMS Ground System Management Subsystem ICC Instrument Control Center IGS Integrated Ground System IMS Information Management System IOT Instrument Operations Team IST Instrument Support Terminal IWG Investigator Working Group JAROS Japan Resources Observation System Organization JPL Jet Propulsion Laboratory MITI Ministry of International Trade and Industry MODIS Moderate Resolution Imaging Spectroradiometer MOU Memorandum of Understanding MTPE Mission to Planet Earth MTTRS Mean Time to Restore Service MUX Multiplexer NASA National Aeronautics and Space Administration NCC Network Control Center NSI NASA Science Internet ODCs Other Data Centers OICD Operations Interface Control Drawing PGS Product Generation System PIP Project Implementation Plan POSIX Portable Operating System Interface PSO Project Science Office SCF Scientific Computing Facilities SDPS Science Data Processing Segment SID Space Industry Division SISS Software Implementation Support Subsystem SMC System Monitoring and Coordination SSSG Software Implementation Support Subsystem STAR Science Team Acquisition Request SWIR Short Wave Infrared Radiometer TDRSS Tracking and Data Relay Satellite System TIR Thermal Infrared Radiometer TOO Target of Opportunity U.S. United States VNIR Visible and Near Infrared Radiometer xAR ASTER Instrument Activity Requests