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 xi of xxii
4.5.2.2.1 ESA’s Multi-Mission User Services (MMUS) Portal......................................111
4.5.2.2.2 CDS/DAIL Interface......................................................................................112
4.5.2.2.3 On-Line Public Access to Sentinel-2 True Colour Images............................112
4.5.2.2.4 DAG Interface...............................................................................................113
4.5.2.3 Registration & Access Grants..........................................................................114
4.5.2.4 Support Desk...................................................................................................115
4.5.3 Mission Support Operations ...................................................................................115
4.5.3.1 Mission Planning and Scheduling....................................................................115
4.5.3.1.1 Mission Planning & Scheduling Loop with the FOS......................................115
4.5.3.1.2 EDRS/OCP Scheduling................................................................................116
4.5.3.1.3 PDGS Downstream Planning and Scheduling Operations ...........................117
4.5.3.2 Mission Performance Monitoring and Control Operations ...............................117
4.5.3.3 Mission Configuration Control Operations .......................................................118
4.5.3.3.1 General Principles ........................................................................................118
4.5.3.3.2 Coordinated MSI Configuration Control........................................................119
4.5.4 Core Mission Operations ........................................................................................119
4.5.4.1 On-Board Sensor Acquisition ..........................................................................119
4.5.4.1.1 MSI Acquisition.............................................................................................119
4.5.4.1.2 Ancillary Data Acquisitions ...........................................................................122
4.5.4.2 Core Mission Data-Recovery On-Ground........................................................122
4.5.4.2.1 Problem Logic ..............................................................................................123
4.5.4.2.2 MSI Packet-Store Management ...................................................................126
4.5.4.2.3 Ancillary-Data Packet-Store Management ...................................................132
4.5.4.2.4 On-Ground Data Reception..........................................................................132
4.5.4.3 Real-Time Data Downlinks to Local Stations...................................................133
4.5.4.3.1 Planning Strategy .........................................................................................133
4.5.4.3.2 LGS Scheduling ...........................................................................................134
4.5.4.4 Level-0 Data Processing Operations ...............................................................135
4.5.4.5 Level-0 Consolidation and Level-1 Data Processing Operations.....................135
4.5.4.5.1 Level-0 Consolidation and Level-1 Processing Logic ...................................136
4.5.4.5.2 Level-1 Processing Context and Datastrip Processing.................................140
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