Calibration Coefficients NOAA-12
NOAA-12 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 -------- ------------- ------------- ---------------- 19910930 0.908 0.000 1.197 0.002 1.087 0.002 19911031 0.908 0.000 1.203 0.002 1.092 0.002 19911130 0.908 0.000 1.208 0.002 1.097 0.002 19911231 0.908 0.000 1.214 0.002 1.102 0.002 19920131 0.908 0.000 1.219 0.002 1.107 0.002 19920229 0.908 0.000 1.225 0.002 1.112 0.002 19920331 0.908 0.000 1.230 0.002 1.117 0.002 19920430 0.908 0.000 1.236 0.002 1.122 0.002 19920531 0.908 0.000 1.241 0.002 1.127 0.002 19920630 0.908 0.000 1.247 0.002 1.132 0.002 19920731 0.908 0.000 1.253 0.002 1.138 0.002 19920831 0.908 0.000 1.258 0.002 1.142 0.002 19920930 0.908 0.000 1.264 0.002 1.148 0.002 19921031 0.908 0.000 1.270 0.002 1.153 0.002 19921130 0.908 0.000 1.276 0.002 1.159 0.002 19921231 0.908 0.000 1.281 0.002 1.163 0.002 19930131 0.908 0.000 1.287 0.002 1.169 0.002 19930228 0.908 0.000 1.293 0.002 1.174 0.002 19930331 0.908 0.000 1.299 0.002 1.179 0.002 19930430 0.908 0.000 1.305 0.002 1.185 0.002 19930531 0.908 0.000 1.311 0.002 1.190 0.002 19930630 0.908 0.000 1.317 0.002 1.196 0.002 19930731 0.908 0.000 1.323 0.002 1.201 0.002 19930831 0.908 0.000 1.329 0.002 1.207 0.002 19930930 0.908 0.000 1.335 0.002 1.212 0.002 19931031 0.908 0.000 1.341 0.002 1.218 0.002 19931130 0.908 0.000 1.347 0.002 1.223 0.002 19931231 0.908 0.000 1.353 0.002 1.229 0.002 19940131 0.908 0.000 1.359 0.002 1.234 0.002 19940228 0.908 0.000 1.365 0.002 1.239 0.002 19940331 0.908 0.000 1.371 0.002 1.245 0.002 19940430 0.908 0.000 1.377 0.002 1.250 0.002 19940531 1.160 0.000 1.188 0.002 1.378 0.002 19940630 1.160 0.000 1.185 0.002 1.375 0.002 19940731 1.160 0.000 1.181 0.002 1.370 0.002 19940831 1.160 0.000 1.177 0.002 1.365 0.002 19940930 1.160 0.000 1.115 0.002 1.293 0.002 19941031 1.160 0.000 1.112 0.002 1.290 0.002 19941130 1.160 0.000 1.166 0.002 1.353 0.002 19941231 1.160 0.000 1.163 0.002 1.349 0.002 19950131 1.160 0.000 1.159 0.002 1.344 0.002 19950228 1.160 0.000 1.155 0.002 1.340 0.002 19950331 1.160 0.000 1.151 0.002 1.335 0.002 19950430 1.160 0.000 1.148 0.002 1.332 0.002 19950531 1.160 0.000 1.144 0.002 1.327 0.002 19950630 1.160 0.000 1.141 0.002 1.324 0.002 19950731 1.160 0.000 1.137 0.002 1.319 0.002 19950831 1.160 0.000 1.134 0.002 1.315 0.002 19950930 1.160 0.000 1.130 0.002 1.311 0.002 19951031 1.160 0.000 1.127 0.002 1.307 0.002 19951130 1.160 0.000 1.123 0.002 1.303 0.002 19951231 1.160 0.000 1.120 0.002 1.299 0.002 19960131 1.160 0.000 1.116 0.002 1.295 0.002 19960229 1.160 0.000 1.113 0.002 1.291 0.002 19960331 1.160 0.000 1.109 0.002 1.286 0.002 19960430 1.160 0.000 1.106 0.002 1.283 0.002 19960531 1.160 0.000 1.102 0.002 1.278 0.002 19960630 1.160 0.000 1.099 0.002 1.275 0.002 19960731 1.160 0.000 1.095 0.002 1.270 0.002 19960831 1.160 0.000 1.092 0.002 1.267 0.002 19960930 1.160 0.000 1.088 0.002 1.262 0.002 19961031 1.160 0.000 1.085 0.002 1.259 0.002 19961130 1.160 0.000 1.082 0.002 1.255 0.002 19961231 1.160 0.000 1.078 0.002 1.250 0.002 19970131 1.160 0.000 1.075 0.002 1.247 0.002 19970228 1.160 0.000 1.072 0.002 1.244 0.002 19970331 1.160 0.000 1.068 0.002 1.239 0.002 19970430 1.160 0.000 1.065 0.002 1.235 0.002 19970531 1.160 0.000 1.061 0.002 1.231 0.002 19970630 1.160 0.000 1.058 0.002 1.227 0.002 19970731 1.160 0.000 1.055 0.002 1.224 0.002 19970831 1.160 0.000 1.052 0.002 1.220 0.002 19970930 1.160 0.000 1.048 0.002 1.216 0.002 19971031 1.160 0.000 1.045 0.002 1.212 0.002 19971130 1.160 0.000 1.042 0.002 1.209 0.002 19971231 1.160 0.000 1.038 0.002 1.204 0.002 19980131 1.160 0.000 1.035 0.002 1.201 0.002 19980228 1.160 0.000 1.032 0.002 1.197 0.002 19980331 1.160 0.000 1.029 0.002 1.194 0.002 19980430 1.160 0.000 1.025 0.002 1.189 0.002 19980531 1.160 0.000 1.022 0.002 1.186 0.002 19980630 1.160 0.000 1.019 0.002 1.182 0.002 19980731 1.160 0.000 1.016 0.002 1.179 0.002 19980831 1.160 0.000 1.013 0.002 1.175 0.002 19980930 1.160 0.000 1.010 0.002 1.172 0.002 19981031 1.160 0.000 1.006 0.002 1.167 0.002 19981130 1.160 0.000 1.003 0.002 1.163 0.002 19981231 1.160 0.000 0.997 0.002 1.157 0.002 ---------------------------------------------------------
NOAA-12: 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 -------- ------------- ------------- ---------------- 19910930 1.038 -11.000 1.000 0.000 1.038 -11.000 : : : : : : : 19981231 1.038 -11.000 1.000 0.000 1.038 -11.000 ---------------------------------------------------------