Term
| spectral reflectance curve |
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Definition
| relectance percent over series of wavelengths |
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Term
| two types of satellite orbits |
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Definition
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Term
| what is a scanning radiometer |
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Definition
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Term
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Definition
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Term
| how many spectral images does AVIRIS take at one time? |
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Definition
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Term
| types of image resolution |
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Definition
| spatial, spectral, temporal, and radiometric |
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Term
| LANDSAT's spatial resolution |
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Definition
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Term
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Definition
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Term
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Definition
| defines range of light stored in image |
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Term
| each colored layer in remote sensing layer |
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Definition
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Term
| MSS Landsat Multispectral scanner |
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Definition
| 4 bands red green blue infrared |
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Term
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Definition
| then number of brightness levels the sensor can record |
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Term
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Definition
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Term
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Definition
| the frequency that a sensor can obtain repeat coverage of an area |
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Term
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Definition
| pattern of how satellite crosses over an area |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| line is across pixel is down |
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Term
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Definition
| crosses equator at precisely same time every time |
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Term
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Definition
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Term
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Definition
| available to relay information in about 24 hrs from taken |
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Term
| new features on Landsat 7 |
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Definition
| pancromatic band with 15 m resolution, on board full apeture, thermal IR channel with 60 m resolution |
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Term
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Definition
| 7 bands in landsat 4, 5,6,7 |
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Term
| landsat 7 repeat coverage interval |
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Definition
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Term
| SPOT Temporal and radiometric and spatial resolution |
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Definition
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Term
| IKONOS temporal, radio, and spatial |
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Definition
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Term
| How many satellites for GPS, man made stars? |
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Definition
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Term
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Definition
| satellite, ground station, reciever |
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Term
| how many orbital planes are satellites in? |
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Definition
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Term
| how many ground stations? |
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Definition
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Term
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Definition
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Term
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Definition
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Term
| formula to determin range |
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Definition
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Term
| how long does it take signal to reach ground? |
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Definition
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Term
| factors affecting accuracy (5) |
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Definition
| selective availability, reciever type, atmosphere refract, path errors, clock errors, |
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Term
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Definition
| offset satellite clocks turned off in 2000 |
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Term
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Definition
| mulitchannel, code and carrier phases, swithcin vs. continuos tracking, downloadable |
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Term
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Definition
| differential correction, differential GPS |
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