GSC Sentinel-2 PDGS OCD - Emits - ESA

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GSC Sentinel-2 PDGS OCD issue 1 revision 2 (draft) - 25.07.2010 GMES-GSEG-EOPG-TN-09-0008 page xxvi of xxii 6.19.3.1 Periodical / Scheduled New Version Delivery..................................................323 6.19.3.2 Patch / Corrective Delivery ..............................................................................323 6.20 Network Communication Operations .............................................................................324 6.20.1 Principles ................................................................................................................324 6.20.2 Operation Constraints.............................................................................................324 6.20.3 Operation Scenarios ...............................................................................................324 APPENDIX-A GMES PRODUCT REQUIREMENT ANALYSIS FOR SENTINEL-2................325 A.1 Introduction ....................................................................................................................325 A.2 DAP-R Analysis Logic....................................................................................................325 A.3 GMES Services Requirements Overview ......................................................................326 A.3.1 Land Services.........................................................................................................326 A.3.2 Emergency Services...............................................................................................328 A.3.3 Security Services....................................................................................................331 A.3.4 Marine and Coastal Water Services .......................................................................332 A.4 Data Volume Estimate according to the DAP-R requirements.......................................334 A.5 Open Data Policy and the of Landsat Experience .........................................................336 A.6 DAP-R Analysis Table ...................................................................................................339 APPENDIX-B MSI SCENES OVERLAP ANALYSIS ..............................................................348 ESA UNCLASSIFIED – For Official Use © ESA The copyright of this document is the property of ESA. It is supplied in confidence and shall not be reproduced, copied or communicated to any third party without written permission from ESA.
GSC Sentinel-2 PDGS OCD issue 1 revision 2 (draft) - 25.07.2010 GMES-GSEG-EOPG-TN-09-0008 page xxvii of xxii L I S T O F F I G U R E S Figure 1-1 GMES Space Component Data Access System Overview...........................................31 Figure 1-2 Sentinel-2 Mission Context ...........................................................................................32 Figure 3-1 Sentinel-2 Mission Schedule.........................................................................................49 Figure 3-2 Sentinel-2 Spacecraft....................................................................................................50 Figure 3-3 MSI Spectral-Bands versus Spatial Resolution.............................................................51 Figure 3-4 MSI internal configuration .............................................................................................53 Figure 3-5 Staggered detector configuration and inter-detector / inter-band parallax angles (parallax figures derived from MSI instrument documentation cf. [RD-40])....................54 Figure 3-6 MSI Calibration using the CSM in sun-diffuser position ................................................56 Figure 3-7 Best-case daily OCP visibilities.....................................................................................62 Figure 4-1 PDGS Interfaces...........................................................................................................68 Figure 4-2 Illustration of the G-POD FAIRE Service .....................................................................79 Figure 4-3 Sentinel-2 Schedule Uplink Opportunities via S-Band .................................................81 Figure 4-4: Sentinel-2 MSI footprint ...............................................................................................83 Figure 4-5: MSI Timeline Discontinuities after Downlink ................................................................84 Figure 4-6 Average age of the sensor data (in hours) at the time of acquisition on-ground at a CGS network composed of Kiruna, Svalbard, Maslapomas, and Prince-Albert stations ........91 Figure 4-7 Summer distribution of the data-age at the time of acquisition on-ground with Europe promoted for availability with NRT-compatible timeliness..............................................91 Figure 4-8 Simulated global NRT-compatible data-age on-ground using a CGS network composed of Kiruna, Svalbard, Maslapomas, Prince-Albert, Matera and Gatineau stations...........92 Figure 4-9 Real-Time Land Cover over Europe using one X-Band CGS .......................................93 Figure 4-10 MSI Product Granule Concept – Level-1C products aggregate one or several UTM tiles of 100km x 100km ..................................................................................................98 Figure 4-11 User-Product Concept ................................................................................................99 Figure 4-12 Data Access latency versus data retention in archives.............................................103 Figure 4-13 Federative PDGS Model ...........................................................................................106 Figure 4-14 PDGS Product Data-Handling Strategy ....................................................................110 Figure 4-15 Mock-up of the MMUS/ngEO Web-Portal Interface ..................................................112 Figure 4-16 Envisat/MIRAVI Client Screenshot............................................................................113 Figure 4-17 Land Coverage by the MSI .......................................................................................120 Figure 4-18 Coverage time over Europe and Africa in summer with 2 satellites (considering clouds) .........................................................................................................................121 Figure 4-19: MMFU Baseline Commanding Scenario for MSI .....................................................128 Figure 4-20: MMFU Scenes Duplication Cases ...........................................................................129 Figure 4-21: MSI Playback Commanding within Station contact time ..........................................131 ESA UNCLASSIFIED – For Official Use © ESA The copyright of this document is the property of ESA. It is supplied in confidence and shall not be reproduced, copied or communicated to any third party without written permission from ESA.
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Table 4-5 Radiometric image quality
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Product- Type On-Line retention Off
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4.5.1.5 Scalability and Flexibility
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4.6.3 OPERATIONAL TRANSFER BASELINE
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Product- Type Identifier S2MSI0 S2M
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5 PDGS DESIGN GSC Sentinel-2 PDGS O
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○ Effective processing resources
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o preserving integrity of exchanged
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6 DETAILED OPERATIONS CONCEPTS GSC
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o Report generation frequency and c
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○ MSI L1A, L1B, L1C and TCI produ
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Some relevant use cases are present
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Two main mapping services have been
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The requirement on the cloud covera
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