2.5. Technical Specifications The modular design of the DMC allows to adapt the system to specific needs of the customers applications.the following table gives an outline of the high end system. Technical data and parameters of the DMc high end configuration (panchromatic channel only) Parameter Value Module/Sub-image: calibrated focal length c [mm] 20 Pixel size lum Radiometric resolution [bit] Image size [Pixel] 4096x7168 Image size [mm] 49.15x86.02 approx. Field of view (llalong/across track) 230/39 Virtual image: 120 Defined focal length cir [mm] Pixel size [um] 8,000x13,000 approx. Image size [Pixell approx. Image size [mm] 95x168 440/74 approx. Field of view across track) 3. TEST RESULTS A test flight with a 2-head camera system was made in Nov. 2000 Flight direction together with Hansa Luftbild, Munster in cooperation with the Institute of Photogrammetry in Stuttgart, Germany. The cameras have been orientated in forward looking orientation and are combined to increase the cross track coverage as indicated in figure 9 H 74 The system was installed on board of a Figure 9. cross track coverage of dual camera head Cessna twin engine aircraft. Test flights at different altitudes have been carried out at a flying speed of 70 m/sec. Figure 10 shows the result of a test flight at 740m flying height above ground over the Carl Zeiss plant in Oberkochen. The image was rectified and mosaicked and has a resulting resolution of 13.500x4000 pixels, showing the typical butterfly shape of the oblique view of the camera axis. Since the quality of the image is strongly reduced by the resolution of the printout, zoomed in