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Id

Values

002146

SOURCE CONDITIONS FOR DOBSON INSTRUMENTS Code/Flag Figure Description Status 0 ON DIRECT SUN 1 ON DIRECT MOON 2 ON BLUE ZENITH SKY 3 ON ZENITH CLOUD (UNIFORM STRATIFIED LAYER OF SMALL OPACITY) 4 ON ZENITH CLOUD (UNIFORM OR MODERATELY VARIABLE LAYER OF MEDIUM OPACITY) 5 ON ZENITH CLOUD (UNIFORM OR MODERATELY VARIABLE LAYER OF LARGE OPACITY) 6 ON ZENITH CLOUD (HIGHLY VARIABLE OPACITY, WITH OR WITHOUT PRECIPITATION) 7 ON ZENITH CLOUD (FOG) 8 ON ZENITH HAZE 9 ON DIRECT SUN THROUGH THIN CLOUD, FOG OR HAZE 15 MISSING VALUE

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