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4 Final Report - Emits - ESA

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3 <strong>Final</strong><br />

<strong>Report</strong><br />

Table 3.3-1: Baseline parameters for Geo-Oculus mission scenarios<br />

Missions: Disaster Fire<br />

Oil Slick /<br />

Erosion<br />

Marine<br />

Observation times Daytime 24 h Daytime Daytime<br />

Observation cycle (min) 60 10 60 540<br />

Product FoV (km E/W x km N/S, at SSP) 300 x 141 285 x 285 285 x 285 285 x 285<br />

Image FoV (km E/W x km N/S, at SSP)<br />

157 x 157<br />

0.25° x 0.25°<br />

300 x 300<br />

0.48° x 0.48°<br />

300 x 300<br />

0.48° x 0.48°<br />

300 x 300<br />

0.48° x 0.48°<br />

APE (orbit + attitude)<br />

+/- 7.5 km<br />

PDE (mosaic imaging) 700m - - -<br />

Number of images per product 3 1 1 1<br />

FoV at nadir<br />

Required manoeuvres<br />

0.25 deg (70 sec) / 0.4 deg (70 sec)* 2 - - -<br />

2 deg (70 sec) 1 1 1 1<br />

Total manoeuvre time (sec) 210 70 70 70<br />

Single image acquisition time (sec)<br />

panchro: 0.4<br />

others: 7.7<br />

1.2 24.6 24.6<br />

Total image acquisition time (sec) 8.1 1.2 24.6 24.6<br />

Total time per one mission (sec) 218 71 95 95<br />

Number of channels<br />

SSD (m E/W x m N/S, at SSP)<br />

13 5 21 21<br />

Panchro 21 x 10.5<br />

-<br />

UV-VNIR 40 x 20 40 x 20 80 x 40 80 x 40<br />

MWIR, SWIR -<br />

150 x 150<br />

TIR -<br />

375 x 375<br />

Product data amount (Mbits) 3.86E+04 3.95E+03 3.30E+04 3.30E+04<br />

* 1.2 deg with Korsch configuration<br />

Based on the mission scenario, the number of manoeuvres (and images) per day have been<br />

determined and a schematic mission schedule is shown in Figure 3.3-2. For this missions schedule,<br />

the 10 min repeat cycle for the fire monitoring is the sizing parameter.<br />

Page 3-20 Doc. No: GOC-ASG-RP-002<br />

Issue: 2<br />

Astrium GmbH Date: 13.05.2009

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