a. From the information given in Table 1, determine the focal length and f/# for the two CCD systems (the film system wi

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a. From the information given in Table 1, determine the focal length and f/# for the two CCD systems (the film system wi

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A From The Information Given In Table 1 Determine The Focal Length And F For The Two Ccd Systems The Film System Wi 1
A From The Information Given In Table 1 Determine The Focal Length And F For The Two Ccd Systems The Film System Wi 1 (238.82 KiB) Viewed 36 times
a. From the information given in Table 1, determine the focal length and f/# for the two CCD systems (the film system will be the same as the ground-based CCD system, as they use the same optical design). b. How large is the field of view of each CCD system compared to the size of the target? Is the 4 m target entirely within the FOV at the given range, assuming it is centered perfectly? Hot leading edge Airbome CCD Ground based CCD telescope Ground based film telescope Human eye with 8X binoculars hotspot <-20 cm 2 m Figure 1: Ultrasonic vehicle viewed from beneath, with expected hotspot location and dimensions. Wavelength Aperture (microns) (m) 0.55 0.55 0.4 0.55 0.3 1 1 0.1 Solar Radiant Atmospheric illumination reflectance emittance blur ("seeing". microradians) 5 15 15 15 300 IFOV FOV FOV (W/m2sr) (R(x,y)) from body from hotspot (microradian (pixels (microrad Quantum pixel size Efficiency (microns) s) per side) ians) (I(x,y)) or edge (W/m2sr) (W/m2sr) 500 500 300 150 300 0.5 0.5 0.5 0.5 50 50 4 m 1 50 Radiant emittance 100 500 5 2 1 пiстоп grains on 35 mm film 58 256 1280.0 1024 2048 n/a n/a 10000 n/a 0.5 0.5 0.02 n/a 7 7 1 micron n/a Table 1. Characteristics of imaging sensor options. Note that the 72.5 microradian "ifov" for the human with binoculars is actually the effective resolution, for comparison, not a real pixel size.
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