GSC Sentinel-2 PDGS OCD - Emits - ESA

GSC Sentinel-2 PDGS OCD
issue 1 revision 2 (draft) - 25.07.2010
GMES-GSEG-EOPG-TN-09-0008
page xxi of xxii
6.7.1 Principles ................................................................................................................264
6.7.1.1 NRT-POD ........................................................................................................264
6.7.1.2 Off-Line POD Service ......................................................................................264
6.7.2 Operation Constraints.............................................................................................265
6.7.3 Operation Scenarios ...............................................................................................265
6.7.3.1 POD Configuration ..........................................................................................265
6.7.3.2 Input Data Gathering .......................................................................................266
6.7.3.3 Sentinel-2 Restituted POD Product Supply .....................................................266
6.7.3.4 Sentinel-2 Predicted POD Product Supply ......................................................267
6.7.3.5 Monitoring of the On-Board Navigation Accuracy............................................267
6.8 Archive & Inventory (AI) Operations ..............................................................................268
6.8.1 Principles ................................................................................................................268
6.8.1.1 PDGS Archive Concept ...................................................................................268
6.8.1.2 PDGS Archive Federated & Collaborative Concept.........................................268
6.8.1.2.1 Core PDGS Archive .....................................................................................268
6.8.1.2.2 Collaborative Centre Archive........................................................................268
6.8.1.3 Archived Elements...........................................................................................268
6.8.2 Operation Constraints.............................................................................................269
6.8.3 Operation Scenarios ...............................................................................................269
6.8.3.1 Archive & Inventory Configuration ...................................................................269
6.8.3.2 Data Archive & Inventory.................................................................................270
6.8.3.3 Discovery of Archived Data .............................................................................270
6.8.3.4 Archived Data Retrieval...................................................................................271
6.8.3.5 Archived Data Retention & Clean-up...............................................................272
6.8.3.6 Data-Driven Archive-to-Archive Data Circulation.............................................272
6.8.3.7 On-Demand Archive-to-Archive Data Circulation ............................................272
6.8.3.8 Bulk Archived-Data / Inventoried-Metadata Export..........................................273
6.8.3.9 Maintenance....................................................................................................273
6.9 Data-Access Index (DAX) Operations............................................................................273
6.9.1 Principles ................................................................................................................273
6.9.1.1 Centralised Data Index ....................................................................................273
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