Calibration Coefficients NOAA-9
NOAA-9 Normalized and Absolute calibration coefficients for VIS scaled radiance (0 to 1, AVHRR Channel 1). The Absolute coefficients combine all ISCCP calibration adjustments, including the aircraft calibration.
--------------------------------------------------------- DATE NORMALIZATION ABSOLUTE TOTAL CORRECTION YYYYMMDD Slope Intc Slope Intc Slope Intc -------- ------------- ------------- ---------------- 19850228 0.835 0.002 1.192 -0.001 0.995 0.001 19850331 0.838 0.002 1.193 -0.001 1.000 0.001 19850430 0.841 0.002 1.195 -0.001 1.005 0.001 19850531 0.844 0.002 1.196 -0.001 1.009 0.001 19850630 0.848 0.002 1.198 -0.001 1.016 0.001 19850731 0.850 0.002 1.199 -0.001 1.019 0.001 19850831 0.853 0.002 1.201 -0.001 1.024 0.001 19850930 0.857 0.002 1.202 -0.001 1.030 0.001 19851031 0.859 0.002 1.204 -0.001 1.034 0.001 19851130 0.863 0.002 1.205 -0.001 1.040 0.001 19851231 0.866 0.002 1.207 -0.001 1.045 0.001 19860131 0.869 0.002 1.208 -0.001 1.050 0.001 19860228 0.872 0.002 1.210 -0.001 1.055 0.001 19860331 0.875 0.002 1.212 -0.001 1.060 0.001 19860430 0.878 0.002 1.213 -0.001 1.065 0.001 19860531 0.882 0.002 1.215 -0.001 1.072 0.001 19860630 0.885 0.002 1.216 -0.001 1.076 0.001 19860731 0.888 0.002 1.218 -0.001 1.082 0.001 19860831 0.891 0.002 1.219 -0.001 1.086 0.001 19860930 0.894 0.002 1.221 -0.001 1.092 0.001 19861031 0.898 0.002 1.222 -0.001 1.097 0.001 19861130 0.901 0.002 1.224 -0.001 1.103 0.001 19861231 0.904 0.002 1.225 -0.001 1.107 0.001 19870131 0.908 0.002 1.227 -0.001 1.114 0.001 19870228 0.911 0.002 1.228 -0.001 1.119 0.001 19870331 0.914 0.002 1.230 -0.001 1.124 0.001 19870430 0.918 0.002 1.231 -0.001 1.130 0.001 19870531 0.921 0.002 1.233 -0.001 1.136 0.001 19870630 0.924 0.002 1.234 -0.001 1.140 0.001 19870731 0.928 0.002 1.236 -0.001 1.147 0.001 19870831 0.931 0.002 1.238 -0.001 1.153 0.001 19870930 0.934 0.002 1.239 -0.001 1.157 0.001 19871031 0.938 0.002 1.241 -0.001 1.164 0.001 19871130 0.941 0.002 1.242 -0.001 1.169 0.001 19871231 0.944 0.002 1.244 -0.001 1.174 0.001 19880131 0.948 0.002 1.245 -0.001 1.180 0.001 19880229 0.951 0.002 1.247 -0.001 1.186 0.001 19880331 0.954 0.002 1.248 -0.001 1.191 0.001 19880430 0.958 0.002 1.250 -0.001 1.198 0.002 19880531 0.961 0.002 1.252 -0.001 1.203 0.002 19880630 0.965 0.002 1.253 -0.001 1.209 0.002 19880731 0.969 0.002 1.255 -0.001 1.216 0.002 19880831 0.972 0.002 1.256 -0.001 1.221 0.002 19880930 0.975 0.002 1.258 -0.001 1.227 0.002 19881031 0.979 0.002 1.259 -0.001 1.233 0.002 --------------------------------------------------------- |
NOAA-9: Normalized and Absolute calibration coefficients for IR brightness temperature in Kelvin (AVHRR Channel 4). The Absolute coefficients combine all ISCCP calibration adjustments, including the aircraft calibration.
---------------------------------------------------------
DATE NORMALIZATION ABSOLUTE TOTAL CORRECTION
YYYYMMDD Slope Intc Slope Intc Slope Intc
-------- ------------- ------------- ----------------
19850228 1.000 0.000 1.000 0.000 1.000 0.000
: : : : : : :
19861031 1.028 -8.500 1.000 0.000 1.028 -8.500
: : : : : : :
19861130 1.000 0.000 1.000 0.000 1.000 0.000
: : : : : : :
19870331 1.038 -11.500 1.000 0.000 1.038 -11.500
: : : : : : :
19870430 1.000 0.000 1.000 0.000 1.000 0.000
: : : : : : :
19871031 1.038 -11.500 1.000 0.000 1.038 -11.500
: : : : : : :
19881031 1.038 -11.500 1.000 0.000 1.038 -11.500
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ISCCP Calibration Coefficients
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Last updated: 2007:04:20 @ 13:14:28