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Visualization of how a whisk broom scanner captures imagery. The dark blue squares represent the subset of the area seen by the scanner at any given time and the lighter blue squares show previously scanned areas. The size of the subset may change between a single pixel (one square) or a spotlight
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76:. Because the detector is only focused on a subsection of the full swath at any time, it typically has a higher resolution than a
72:. Whisk broom scanners have the effect of stopping the scan, and focusing the detector on one part of the
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The moving parts make this type of sensor expensive and more prone to wearing out, such as in the
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from space. In a whisk broom sensor, a mirror scans across the
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series of satellites used the whisk broom design until
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131:. Exelis Visual Information Solutions
125:"Push Broom and Whisk Broom Sensors"
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91:which used a push broom sensor.
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133:. Retrieved
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135:27 February
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27:whisk broom
164:Categories
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107:References
78:push broom
89:Landsat 8
70:Landsat 7
53:’s path (
51:satellite
95:See also
59:detector
85:Landsat
63:pixel
41:with
137:2015
29:or
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115:^
25:A
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