4 Final Report - Emits - ESA

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3 Final Report Table 3.3-1: Baseline parameters for Geo-Oculus mission scenarios Missions: Disaster Fire Oil Slick / Erosion Marine Observation times Daytime 24 h Daytime Daytime Observation cycle (min) 60 10 60 540 Product FoV (km E/W x km N/S, at SSP) 300 x 141 285 x 285 285 x 285 285 x 285 Image FoV (km E/W x km N/S, at SSP) 157 x 157 0.25° x 0.25° 300 x 300 0.48° x 0.48° 300 x 300 0.48° x 0.48° 300 x 300 0.48° x 0.48° APE (orbit + attitude) +/- 7.5 km PDE (mosaic imaging) 700m - - - Number of images per product 3 1 1 1 FoV at nadir Required manoeuvres 0.25 deg (70 sec) / 0.4 deg (70 sec)* 2 - - - 2 deg (70 sec) 1 1 1 1 Total manoeuvre time (sec) 210 70 70 70 Single image acquisition time (sec) panchro: 0.4 others: 7.7 1.2 24.6 24.6 Total image acquisition time (sec) 8.1 1.2 24.6 24.6 Total time per one mission (sec) 218 71 95 95 Number of channels SSD (m E/W x m N/S, at SSP) 13 5 21 21 Panchro 21 x 10.5 - UV-VNIR 40 x 20 40 x 20 80 x 40 80 x 40 MWIR, SWIR - 150 x 150 TIR - 375 x 375 Product data amount (Mbits) 3.86E+04 3.95E+03 3.30E+04 3.30E+04 * 1.2 deg with Korsch configuration Based on the mission scenario, the number of manoeuvres (and images) per day have been determined and a schematic mission schedule is shown in Figure 3.3-2. For this missions schedule, the 10 min repeat cycle for the fire monitoring is the sizing parameter. Page 3-20 Doc. No: GOC-ASG-RP-002 Issue: 2 Astrium GmbH Date: 13.05.2009
3 Final Report Fire 2° Manoeuvre Fire 2° Manoeuvre Marine 2° Manoeuvre Marine 2° Manoeuvre Disaster panchro 0.25° Manoeuvre Disaster panchro 0.4° Manoeuvre Disaster other channels Figure 3.3-2: Mission schedule 2° Manoeuvre Margin Margin Fire 2° Manoeuvre Fire 2° Manoeuvre Marine 2° Manoeuvre Marine 2° Manoeuvre Oil slick 2° Manoeuvre Marine 2° Manoeuvre Marine 2° Manoeuvre Margin Mission Schedule: Doc. No: GOC-ASG-RP-002 Page 3-21 Issue: 2 Date: 13.05.2009 Astrium GmbH 10 min 10 min
Page 1: Geo-Oculus: A Mission for Real-Time
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Page 11 and 12: TOC Final Table of Content Report D
Page 13 and 14: 1 Final Report 1 Introduction 1.1 S
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