DBO Historical Sea Ice Concentration (SIC) Data File Header Info

Missing data is -999.0

Mean sea ice concentration values given are daily averages

Column : Description
     1 : Year
     2 : Day of Year
     3 : DBO Box 1 Mean Concentration Value (%)
	 4 : DBO Box 2 Mean Concentration Value (%)
	 5 : DBO Box 3 Mean Concentration Value (%)
	 6 : DBO Box 4 Mean Concentration Value (%)
	 7 : DBO Box 5 Mean Concentration Value (%)
	 8 : DBO Box 6 Mean Concentration Value (%)
	 9 : DBO Box 7 Mean Concentration Value (%)
    10 : DBO Box 8 Mean Concentration Value (%)
	11 : Number of valid pixels in DBO Box 1 (max = 262)
	12 : Number of valid pixels in DBO Box 2 (max = 57)
	13 : Number of valid pixels in DBO Box 3 (max = 260)
	14 : Number of valid pixels in DBO Box 4 (max = 93)
	15 : Number of valid pixels in DBO Box 5 (max = 32)
	16 : Number of valid pixels in DBO Box 6 (max = 75)
	17 : Number of valid pixels in DBO Box 7 (max = 73)
	18 : Number of valid pixels in DBO Box 8 (max = 69)