Generic Tree of Ground Segment Documents
                      PV, 7 Nov 2007
                                    Documents                                                              Responsibility      Date 1st agreed issue            Comments
                                    Mission Requirements Document (MRD)                                    Project             Programme Proposal               scientific requirements for the mission
                                    Satellite System Requirements Document (SRD)                           Project             Phase B/C/D ITT                  satellite spec (+ attachments such as deliverable items and docs)
                                    Memorandum Of Understanding(s) with External Partner(s) (if any)       Project             SAT-PDR                          definition of relationship and respective duties of ESA and partner
                                    Data Policy                                                            Project             Phase B/C/D ITT                  normally defined for a programme, may be amended per mission
                        Context     Project Master Schedule                                                Project             adhoc                            updated regularly, includes space and ground segments
                                    Ground Segment Functional and Operational Concept                      Project             GS-RR                            functional breakdown, operations concept, high-level system requirements
                                    Ground Segment Implementation Plan                                     Project             GS-RR                            implementation overview, responsibilities, reviews, GS schedule
                                    Ground Segment Technical Budget                                        Project             GS-PDR                           performance figures for network links, run-time processing, storage, distribution…
                                    Mission Analysis Studies Document                                      Project             adhoc                            agreed results on orbit, instrument planning, downlinks, etc… (refs to detailed TNs)
                                    FOS Mission Implementation Requirements Document (MIRD)                Project             GS-RR                            tasks, deliverables, CFIs, high-level requirements
                                        FOS Mission Implementation Plan (MIP)                              Esoc                GS-RR                            architecture, internal interfaces, ops concept, detailed schedule, manpower, dev plan
                      Functional            FOS Facilities SRDs                                            Esoc                GS-PDR                           specs of sub-systems, for information to Project
                         Specs      PDGS Mission Implementation Requirements Document (MIRD)               Project             GS-RR                            tasks, deliverables, CFIs, high-level requirements
                                        PDGS Mission Implementation Plan (MIP)                             Esrin               GS-RR                            architecture, internal interfaces, teams, detailed schedule, manpower, dev plan
                                            PDGS Facilities SRDs                                           Esrin               GS-PDR                           specs of sub-systems, for information to Project
                                    Ground Segment Interfaces Overview                                     Project             GS-PDR                           systematic structured list of all interfaces, ICDs, format specs; used to conf control interfaces
                                        ICDs
                                        Space2Ground ICDs                                                  Sat Prime           SAT-PDR                          RF and data interfaces, for command/control and science data
                                        Ground Segment ICDs                                                Project/Esrin/Esoc  GS-CDR                           interfaces between Satellite, FOS, PDGS and external systems (if any)
                                        Format Specifications
                                        Tailorisation of EO File Format Standards                          Project/Esrin       GS-RR                            file naming conventions, etc… (closing the issues left open by the Standard)
                                        Packet Utilisation Standard (PUS)                                  Sat Prime           SAT-PDR                          TM/TC definition, VCID and APID allocation, services definition, etc...
                       Interfaces       TM/TC Format Specifications                                        Sat Prime           SAT-PDR                          detailed definition of packets and fields
                         Specs          Data Products Specifications                                       Project/Esrin       SAT-PDR (L0); GS-CDR (L1/L2)     detailed definition of science data products
                                        Other File Format Specifications                                   Project/Esrin       GS-CDR                           detailed definition of other files (e.g. auxiliary data)
                                        Inputs to Operations
                                        Satellite TM/TC Database ICD                                       Esoc                SAT-PDR                          spec of SDB delivery format (typically SCOS2K format)
                                        OBSW Images ICD                                                    Esoc                SAT-PDR                          spec of OBSW delivery format
                                        Satellite Flight Operations Manual (FOM)                           Sat Prime           SAT-CDR                          detailed description of satellite operations, including flight dynamics constraints
                                        Instrument Operations Manual(S) (IOM(s))                           Sat Prime           SAT-CDR                          detailed description of instruments operations
                                        Flight Operations Procedures (FOP)                                 Sat Prime           SAT-CDR                          flight procedures, tested on satellite (typically in MOIS format)
                                    Satellite documents
                                    Satellite Assembly Integration and Validation (AIV) Plan/Test Specs    Sat Prime           SAT-PDR                          overall plan for satellie integration and validation
                                        Satellite AIV Procedures                                           Sat Prime           adhoc                            detailed testing procedures
                                        Satellite AIV Reports                                              Sat Prime           adhoc                            detailed test reports
                                        Satellite Requirements Traceability Matrix                         Sat Prime           SAT-QR                           systematic verification of SRD requirements
                                    FOS documents
                                    FOS Validation Plan/Test Specs                                         Esoc                GS-CDR                           overall plan for FOS integration and validation
                                        FOS Acceptance Procedures                                          Esoc                adhoc                            detailed testing procedures (FOS overall and FOS facilities)
                                        FOS Acceptance Reports                                             Esoc                adhoc                            detailed test reports (FOS overall and FOS facilities)
                                        FOS Requirements Traceability Matrix                               Esoc                GS-AR                            systematic verification of MIRD requirements
                                    PDGS documents
                                    PDGS Validation Plan/Test Specs                                        Esrin               GS-CDR                           overall plan for PDGS integration and validation
                       Validation
                                     PDGS Acceptance Procedures                                      Esrin              adhoc                         detailed testing procedures (PDGS overall and FOS facilities)
                     Validation
                                     PDGS Acceptance Reports                                         Esrin              adhoc                         detailed test reports (PDGS overall and FOS facilities)
                                     PDGS Requirements Traceability Matrix                           Esrin              GS-AR                         systematic verification of MIRD requirements
                                 System documents
                                 Overall System Validation Plan                                      Project            GS-PDR                        systematic list of tests, clarifies SVT / GSOV / S2G tests coverage/responsabilities, test scenario, test data preparation responsibilities
                                     SVT Plan                                                        Project/Esoc       SAT-CDR                       overall plan for SVTs (today called SVT Master Test Plan)
                                         SVT Test Plan/Procedures                                    Project/Esoc       adhoc                         detailed plans/procedures for each SVT
                                         SVT Test reports                                            Project/Esoc       adhoc                         detailed reports for each SVT
                                     GSV Plan                                                        Project            GS-CDR                        was "GSOV": tests of all ground links: compatibility, integration, validation
                                         GSV Test Plan/Procedures                                    Project            adhoc                         detailed plans/procedures for each GSV test
                                         GSV Test Reports                                            Project            adhoc                         detailed reports for each GSV test
                                     Space2Ground (S2G) Plan                                         Project            SAT-CDR                       "everything else": RF tests, X-band compatibility tests, etc…
                                         S2G Test Plan/Procedures                                    Project            adhoc                         detailed plans/procedures for each S2G test
                                         S2G Test Reports                                            Project            adhoc                         detailed reports for each S2G test
                                 high-level plans
                                 Calibration Plan                                                    Project            SAT-CDR                       plan of instruments and platform calibration activities, during phases E1 and E2
                                 Validation Plan                                                     Project/Esrin      GS-CDR                        plan of instruments and platform validation activities, during phases E1 and E2
                                 OBSW Maintenance Plan                                               Project/Sat Prime  SAT-CDR                       definition of tasks and responsabilities for OBSW maintenance and validation
                                 training
                                 FOS Training Plans                                                  Esoc               GS-CDR                        simulations, other training, mission readiness
                                 FOS Training Reports                                                Esoc               GS-AR                         detailed reports on training
                                 PDGS Training Plans                                                 Esrin              GS-CDR                        facilities and system-level training
                                 PDGS Training Reports                                               Esrin              GS-AR                         detailed reports on training
                                 user manuals
                                 FOS Facilities User Manuals                                         Esoc               GS-AR                         detailed operating manuals for each facility
                                 PDGS Facilities User Manuals                                        Esrin              GS-AR                         detailed operating manuals for each facility
                                 Operations Plan for Phase E1                                        Project            GS-CDR                        covers LEOP, IOV, CalVal at system level
                                     FOS documents
                                     FOS Operations Plan for LEOP                                    Esoc               GS-AR                         for LEOP, Esoc control of Operations
                                         FOS Facilities Operations Procedures for LEOP               Esoc               GS-AR                         detailed procedures
                     Operations      FOS Operations Plan for In-Orbit Verification (IOV)             Esoc               GS-AR                         for IOV, Project control of Operations
                                         FOS Facilities Operations Procedures for IOV                Esoc               GS-AR                         detailed procedures
                                     FOS Operations Plan for CalVal                                  Esoc               GS-AR                         for CalVal during phase E1, Project control of Operations
                                         FOS Facilities Operations Procedures for CalVal             Esoc               GS-AR                         detailed procedures
                                     PDGS documents
                                     PDGS Operations Plan for IOV                                    Esrin              GS-AR                         for IOV, Project control of Operations
                                         PDGS Facilities Operations Procedures for IOV               Esrin              GS-AR                         detailed procedures
                                     PDGS Operations Plan for CalVal                                 Esrin              GS-AR                         for CalVal during phase E1, Project control of Operations
                                         PDGS Facilities Operations Procedures for CalVal            Esrin              GS-AR                         detailed procedures
                                 Operations Plan for Phase E2                                        Esrin              GS-CDR                        covers routine operations at system level
                                     FOS documents
                                     FOS Operations Plan for Phase E2                                Esoc               GS-AR                         for routine ops and CalVal during phase E2, Esrin control of Operations
                                         FOS Facilities Operations Procedures for Phase E2           Esoc               GS-AR                         detailed procedures
                                     PDGS documents
                                     PDGS Operations Plan for Phase E2                               Esrin              GS-AR                         for routine ops and CalVal during phase E2, Esrin control of Operations
                                         PDGS Facilities Operations Procedures for Phase E2          Esrin              GS-AR                         detailed procedures
                                 Plan for Transfer to Phase E2                                       Project/Esrin      GS-AR                         transfer of responsibility between Project and Esrin