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Published byJeffrey Stigger Modified over 10 years ago
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LISA and TIM Keith T. Weber, GISP Idaho State University
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TIMTIM The Idaho Map (TIM) –Idaho Spatial Data Infrastructure (ISDI)
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LISALISA Landsat Image Service Archive –A new project at the GIS Center –Funded by AmericaView –For more information, visit: http://americaview.org/ http://idahoview.org/
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What is Landsat? A multispectral imaging satellite –Its takes pictures of the earth –The pictures (scenes) are taken every 16 days –Each scene contains 7 bands, based on color
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Bands and Color
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Landsat 5 Has been in operation for nearly 30 years (expected duty cycle was 5-7 years) –Launched in 1984 –Since that time, quite an archive has been established
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Whats an Image Service? First, what is an image? –A digital picture –In GIS, its a raster layer An image service then… –Is a raster layer that is shared via the web
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So its a download? Nope… –Web services are streamed to your computer –You do not download the source file –Its similar to
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Our Landsat Archive We have acquired numerous scenes dating back to 1984
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LISA project focus The Big Desert of SE Idaho Path 39, Row 30 GIS Center currently has 63 scenes
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Image Service Prep
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Launching the Service
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Why?Why? Provide the research community with data and value-added products to support scientific inquiry The Big Desert is an important area ecologically The GIS Center has over 12 years of research focused on the Big Desert
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Questions?Questions?
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