GOES-12 PLANCK-FUNCTION CONSTANTS SNDR = sounder IMGR = imager CHANNEL CENT-WN FK1 FK2 BC1 BC2 SNDR 1 681.9793 0.37778E+04 0.98121E+03 0.01010 0.99995 2 695.5944 0.40086E+04 0.10008E+04 0.01252 0.99994 3 712.5262 0.43085E+04 0.10252E+04 0.01229 0.99994 4 733.6948 0.47041E+04 0.10556E+04 0.01189 0.99995 5 749.4348 0.50134E+04 0.10783E+04 0.01264 0.99995 6 789.6495 0.58645E+04 0.11361E+04 0.04189 0.99983 7 833.9179 0.69071E+04 0.11998E+04 0.13474 0.99949 8 912.1379 0.90388E+04 0.13124E+04 0.12341 0.99957 9 1028.8573 0.12972E+05 0.14803E+04 0.03844 0.99988 10 1344.2389 0.28931E+05 0.19340E+04 0.15764 0.99960 11 1425.9187 0.34531E+05 0.20516E+04 0.27420 0.99934 12 1538.1099 0.43340E+05 0.22130E+04 0.13683 0.99969 13 2188.9414 0.12492E+06 0.31494E+04 0.02124 0.99996 14 2208.0635 0.12822E+06 0.31769E+04 0.01780 0.99997 15 2248.2632 0.13535E+06 0.32347E+04 0.02037 0.99997 16 2424.8342 0.16981E+06 0.34888E+04 0.04933 0.99993 17 2515.3042 0.18954E+06 0.36189E+04 0.05386 0.99992 18 2664.7903 0.22538E+06 0.38340E+04 0.28872 0.99961 19 15384.6104 0.43370E+08 0.22135E+05 0.00000 1.00000 IMGR 1 15384.6104 0.43370E+08 0.22135E+05 0.00000 1.00000 2 2564.8223 0.20096E+06 0.36902E+04 0.69703 0.99902 3 1542.3776 0.43702E+05 0.22191E+04 5.08315 0.98872 4 933.4076 0.96859E+04 0.13430E+04 0.37554 0.99872 6 751.1144 0.50471E+04 0.10807E+04 0.09537 0.99960 NOTE the absence of Imager channel 5