GSC Sentinel-2 PDGS SRD - emits - ESA

GSC Sentinel-2 PDGS SRD
issue 1 revision 2 (draft) - 25.07.2010
GMES-GSEG-EOPG-RD-09-0028
page v of ix
T A B L E O F C O N T E N T S
1 INTRODUCTION ................................................................................................10
1.1 Purpose .......................................................................................................................10
1.2 Background..................................................................................................................10
2 DOCUMENTATION............................................................................................13
2.1 Normative Reference Documents................................................................................13
2.2 Informative Reference Documents ..............................................................................14
2.3 Acronyms.....................................................................................................................17
2.4 Terms and Abbreviations .............................................................................................23
2.5 Document Overview.....................................................................................................26
3 GMES SENTINEL-2 PDGS OVERVIEW............................................................27
3.1 PDGS Context .............................................................................................................27
3.2 Functional Decomposition............................................................................................29
3.2.1 Data Management Functions................................................................................29
3.2.2 System Control Functions.....................................................................................32
3.2.3 Data Communication Functions............................................................................33
4 ASSUMPTIONS & OPEN ISSUES.....................................................................35
4.1 Assumptions ................................................................................................................35
4.2 Open Issues.................................................................................................................37
5 GMES SENTINEL-2 PGDS REQUIREMENTS ..................................................38
5.1 PDGS System-Level Requirements.............................................................................38
5.1.1 Functional Requirements......................................................................................38
5.1.2 Performance Requirements..................................................................................49
5.1.3 Sizing Requirements.............................................................................................50
5.1.4 Operational Requirements....................................................................................51
5.1.5 Interface Requirements ........................................................................................58
5.1.6 RAMS Requirements ............................................................................................62
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