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DNB Volcanic Ash Puyehue -Cordon Caulle Volcanic Chain 12-13 Dec 2011. Afternoon. Night. Morning. (???). Nighttime pass fills in the temporal gap between last PM and first available AM visible-light observations. DNB Detection of Lava on the Big Island of Hawaii. Hot Spots .
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DNB Volcanic Ash Puyehue-Cordon Caulle Volcanic Chain 12-13 Dec 2011 Afternoon Night Morning (???) • Nighttime pass fills in the temporal gap between last PM and first available AM visible-light observations.
DNB Detection of Lava on the Big Island of Hawaii Hot Spots Thermal imagery confirms presence of hot spots
DNB Fire Detection 20 June 2012 0836 UTC Cheyenne High Park Fire Ft Collins Windsor Loveland Sensing visible light emission from active flames
DNB Fire Detection Whitewater-Baldy Complex Fire Would also apply to detection of pyroclastic flow induced fires