PLANCK-FUNCTION CONSTANTS FOR MTSAT-2 BAND CENT-WN FK1 FK2 BC1 BC2 VIS 13698.6000 0.30617E+08 0.19709E+05 0.00000 1.00000 11 926.5613 0.94744E+04 0.13331E+04 0.28349 0.99903 12 836.4551 0.69704E+04 0.12035E+04 0.20666 0.99922 6.7 1476.6896 0.38353E+05 0.21246E+04 0.36654 0.99914 3.9 2684.6119 0.23045E+06 0.38626E+04 2.47522 0.99674