To : MEMORANDUM FOR THE RECORD From: Stanley R. Brown Subject: Amendments to NOAA Technical Memorandum 107 Appendix-B for NOAA-D A separate Appendix-B to NOAA Technical Memorandum 107 is prepared in advance of each new NOAA polar satellite launch. The data in this Appendix-B contains coefficients necessary for the proper calibration of satellite data from the TIROS-N/NOAA radiometers, and is used primarily by High Resolution Picture Transmission (HRPT) and Direct Sounder Broadcast (DSB) service users. The Automatic Picture Transmission (APT) users who digitizes the APT data may find some of these coefficients useful. Please note the following correction to the previous Appendix-B for NOAA-H. Make a change in the document section labeled - MSU FM-4, NOAA-H/11, Nonlinearity Correction Coefficients. The third term of the channel-1 coefficients should read 1.53972E-5 instead of 1.50372E-5. APPENDIX-B NOAA-D/12 COEFFICIENTS I. AVHRR FM-205 (SECTION 5.1) A A A A A PRT 0 1 2 3 4 1 276.597 0.051275 1.363E-06 0.0 0.0 2 276.597 0.051275 1.363E-06 0.0 0.0 3 276.597 0.051275 1.363E-06 0.0 0.0 4 276.597 0.051275 1.363E-06 0.0 0.0 B - PRT WEIGHTING FACTORS I B B B B 1 2 3 4 0.25 0.25 0.25 0.25 AVHRR FM-205 VISIBLE COEFFICIENTS CHANNEL G I 1 0.1042235 -4.4490805 2 0.1014400 -3.9925614 These coefficients are based on the November 1990 calibration of the AVHRR and the November 1990 calibration of the 30" integrating sphere. The following table lists equivalent widths, integrated solar irradiances, and effective central wavelengths for the AVHRR FM-205: W F Ch.1 0.124 200.1 0.638 Ch.2 0.219 229.9 0.8335 Note: These quantities are based on the solar irradiance data of Neckel and Labs (1984), which has become a widely used source of such data. With this Appendix-B we will terminate our practice of tabulating three sets of parameters, each based on a different source of solar irradiance data. AVHRR FM-205 NOAA-D/12 NORMALIZED RESPONSE FUNCTIONS AVHRR CHANNEL 3 STARTING WAVE # 2439.02393 INCREMENT 9.41466 NUMBER OF POINTS 60 0.44399E-04 0.43179E-04 0.55936E-04 0.97795E-04 0.18920E-03 0.37930E-03 0.75692E-03 0.14601E-02 0.23085E-02 0.28790E-02 0.31477E-02 0.32420E-02 0.32708E-02 0.33021E-02 0.33566E-02 0.34098E-02 0.34272E-02 0.34366E-02 0.34663E-02 0.35015E-02 0.35179E-02 0.34885E-02 0.34301E-02 0.33948E-02 0.33967E-02 0.34267E-02 0.34769E-02 0.35333E-02 0.35484E-02 0.34981E-02 0.34954E-02 0.36188E-02 0.36995E-02 0.35961E-02 0.34420E-02 0.33216E-02 0.29562E-02 0.21401E-02 0.12370E-02 0.65119E-03 0.35555E-03 0.21053E-03 0.14129E-03 0.10082E-03 0.73649E-04 0.60597E-04 0.56961E-04 0.53706E-04 0.47812E-04 0.44102E-04 0.45278E-04 0.47985E-04 0.48839E-04 0.48308E-04 0.47904E-04 0.47980E-04 0.48140E-04 0.48160E-04 0.48099E-04 0.00000E+00 AVHRR CHANNEL 4 STARTING WAVE # 847.45752 INCREMENT 2.80419 NUMBER OF POINTS 60 0.23528E-03 0.24989E-03 0.24905E-03 0.21907E-03 0.20944E-03 0.34807E-03 0.75972E-03 0.15077E-02 0.26267E-02 0.40744E-02 0.55908E-02 0.68815E-02 0.78196E-02 0.84976E-02 0.90207E-02 0.94608E-02 0.98665E-02 0.10275E-01 0.10653E-01 0.10935E-01 0.11072E-01 0.11104E-01 0.11095E-01 0.11102E-01 0.11148E-01 0.11250E-01 0.11415E-01 0.11628E-01 0.11867E 01 0.12104E-01 0.12293E-01 0.12382E-01 0.12336E-01 0.12206E-01 0.12071E-01 0.11983E-01 0.11819E-01 0.11368E-01 0.10435E-01 0.90487E-02 0.74144E-02 0.57432E-02 0.41985E-02 0.28674E-02 0.18300E-02 0.11384E-02 0.73017E-03 0.51293E-03 0.39701E-03 0.33244E-03 0.30034E-03 0.28265E-03 0.26617E-03 0.25081E-03 0.23872E-03 0.23185E-03 0.23012E-03 0.23183E-03 0.23528E-03 0.00000E+00 AVHRR CHANNEL 5 STARTING WAVE # 787.40137 INCREMENT 2.09809 NUMBER OF POINTS 60 0.34277E-03 0.81468E-04 0.75120E-04 0.57879E-03 0.17627E-02 0.34788E-02 0.55052E-02 0.76087E-02 0.95132E-02 0.10932E-01 0.11658E-01 0.11897E-01 0.11984E-01 0.12216E-01 0.12624E-01 0.13116E-01 0.13603E-01 0.14051E-01 0.14467E-01 0.14858E-01 0.15207E-01 0.15466E-01 0.15585E-01 0.15547E-01 0.15433E-01 0.l5340E-01 0.l5351E-01 0.15442E-01 0.15531E-01 0.15538E 01 0.15451E-01 0.15348E-01 0.15313E-01 0.15387E-01 0.15383E-01 0.15044E-01 0.14117E-01 0.12541E-01 0.10500E-01 0.81903E-02 0.58119E-02 0.35862E-02 0.17429E-02 0.51081E-03 0.00000E+00 0.00000E+00 0.12053E-03 0.28451E-03 0.32615E-03 0.29113E-03 0.23141E-03 0.19459E-03 0.18866E-03 0.20050E-03 0.21681E-03 0.22623E-03 0.22785E-03 0.22429E-03 0.21813E-03 0.00000E+00 Non-linearity Correction Terms (øC) for AVHRR FM 205 THE NON-LINEARITY CORRECTIONS ARE THE DIFFERENCE BETWEEN THE ACTUAL SCENE TARGET TEMPERATURE AND THE TEMPERATURE DERIVED FROM A TWO-POINT LINEAR CALIBRATION USING A RADIANCE OF SPACE OF ZERO. KNOWING THE SCENE TEMPERATURE (FROM THE LINEAR CALIBRATION) AND THE INTERNAL TARGET TEMPERATURE, THE USER CAN FIND THE CORRECTIONS BY INTERPOLATING IN THE FOLLOWING TABLES. Channel 4 Non-Linearity Table Measured Internal Target Temperature (deg C) Scene Temperature (deg K) 10 15 20 25 205 -1.58 -1.8 -1.31 -1.33 215 -1.24 -1.65 -1.49 -1.53 225 -1.33 -1.65 -1.58 -1.67 235 -1.05 -1.59 -1.51 -1.63 245 -1.18 -1.4 -1.58 -1.62 255 -1.04 -1.2 -1.53 -1.59 265 -0.71 -0.97 -1.19 -1.32 275 -0.41 -0.84 -1.05 -1.19 285 0.16 -0.23 -0.52 -0.7 295 0.8 0.53 0.13 -0.16 305 1.6 1.42 0.8 0.52 310 2.04 1.94 1.28 0.98 315 2.58 2.39 1.72 1.43 320 3.21 2.88 2.27 1.91 Channel 5 Non-Linearity Table Measured Internal Target Temperature (deg C) Scene Temperature (deg K) 10 15 20 25 205 -1.17 -1.16 -1.19 -1.23 215 -1.15 -1.19 -1.17 -1.16 225 -1.01 -1.1 -1.15 -1.19 235 -0.88 -0.94 -1.01 -1.1 245 -0.63 -0.76 -0.88 -0.94 255 -0.47 -0.53 -0.63 -0.76 265 -0.37 -0.41 -0.47 -0.53 275 -0.21 -0.31 -0.37 -0.41 285 0.08 -0.08 -0.21 -0.31 295 0.37 0.18 0.08 -0.08 305 0.73 0.61 0.37 0.18 310 0.8 0.73 0.61 0.37 315 0.8 0.8 0.73 0.61 320 0.8 0.8 0.8 0.73 CENTRAL WAVE NUMBERS, AVHRR FM-205 WHEN USED BY THE INVERSE PLANCK FUNCTION THESE CENTRAL WAVE NUMBERS GIVE THE MINIMUM ERROR FOR THE SPECIFIED TEMPERATURE BANDS. THE THIRD BAND MAY BE USEFUL SEA SEAFACE TEMPERATUE TEMP CHANNEL 3 CHANNEL 4 CHANNEL 5 190 - 230 2632.713 920.0158 836.6847 120 - 270 2636.669 920.5504 837.0251 270 - 310 2639.61 921.0291 837.3641 290 - 330 2640.817 921.2741 837.5612 II. MSU FM-11, NOAA-D/12 (SECTION 5.2) NON-LINEARITY CORRECTION COEFFICIENTS CHANNEL D D D 0 1 2 1 -0.551711 0.973753 0.986579-5 2 -26.3722 0.997762 0.517845-5 3 -69.8058 1.103910 -2.61752E-5 4 -181.5630 1.166850 -3.62916E-5 PRT COUNT TO RESISTANCE COEFFICIENTS K 495.6 0 K 107.8 1 PRT RESISTANCE TO TEMPERATURE COEFFICIENTS E E E 0 1 2 1A 29.3970 0.4256561 0.3238697E-04 2A 28.4527 0.4293800 0.2974601E-04 1B 28.1854 0.4302196 0.2920356E-04 2B 28.9588 0.4276377 0.3033068E-04 MSU, FM-11, NOAA-D/12 CENTRAL WAVE NUMBERS -1 CHANNEL V (CM ) C 1 1.6779 2 1.7927 3 1.8334 4 1.9331 N - RADIANCE OF SPACE SP CHANNEL 2 -1 N (MW/SR M CM ) SP 1 0.000086 2 0.000096 3 0.000084 4 0.000092 III. No SSU Instrument Aboard NOAA-D/12 IV. HIRS/2, FM7, NOAA-D/12 (SECTION 5.4) IWT PRT COUNT-TO-TEMPERATURE COEFFICIENTS 301.38300 6.52454E-03 8.63834E-08 4.81705E-11 1.17918E-15 301.38490 6.51937E-03 8.616O1E-08 4.81257E-11 1.17221E-15 301.39920 6.51150E-03 8.58417E-08 4.80590E-11 1.17105E-15 301.38770 6.52702E-03 8.63606E-08 4.81834E-11 1.177669-15 HIRS/2 FM7 VISIBLE COEFFICIENTS CHANNEL G I (% ALBEDO/COUNT) (% ALBERDO) 20 0.0212 72.91 HIRS/2 FM7 BAND CORRECTION COEFFICIENTS CHANNEL VC B C 1 667.58 0.007 0.99996 2 680.18 0.007 0.99995 3 690.01 0.019 0.99989 4 704.22 0.026 0.99988 5 716.32 0.021 0.99990 6 732.81 0.140 0.99964 7 751.92 0.058 0.99982 8 900.45 0.358 0.99940 9 1026.66 0.181 0.99985 10 1223.44 0.377 0.99975 11 1368.68 0.175 0.99992 12 1478.59 0.265 0.99863 13 2190.37 0.078 0.00042 14 2210.51 0.017 0.99995 15 2236.62 -0.023 0.99950 16 2267.62 0.021 0.99995 17 2361.64 0.022 0.99997 18 2514.68 0.058 0.99992 19 2653.48 0.344 0.99950 NORMALIZED RESPONSE FUNCTIONS (FROM 30 POINT SPLINE FIT) HIRS/2, FM7, NOAA-D/12 CHANNEL 1 STARTING WAVE # 0.64700E+03 INCREMENT 0.12948E+01 NUMBER OF POINTS 30 0.00000E+00 0.31556E-02 0.47399E-02 0.11618E-02 0.13141E-02 0.17600E-02 0.19337E-02 0.23962E-02 0.28619E-02 0.31483E-02 0.33853E-02 0.52385E-02 0.14270E-01 0.32028E-01 0.67040E-01 0.15041E+00 0.19736E+00 0.12865E+00 0.66525E-01 0.33551E-01 0.18105E-01 0.96913E-02 0.78456E-02 0.56260E-02 0.43694E-02 0.30797E-02 0.22104E-02 0.46336E-03 0.66339E-04 0.48003E-07 CHANNEL 2 STARTING WAVE # 0.65800E+03 INCREMENT 0.15524E+01 NUMBER OF POINTS 30 0.00000E+00 0.15086E-04 0.31484E-04 0.33139E-03 0.54997E-03 0.80881E-03 0.14752E-02 0.32691E-02 0.83873E-02 0.20533E-01 0.43281E-01 0.56269E-01 0.62104E-01 0.65971E-01 0.68922E-01 0.71410E-01 0.72209E-01 0.69254E-01 0.50791E-01 0.25131E-01 0.99949E-02 0.43999E-02 0.31160E-02 0.15740E-02 0.13991E-02 0.11365E-02 0.91985E-03 0.62939E-03 0.31526E-03 0.11333E-06 CHANNEL 3 STARTING WAVE # 0.66280E+03 INCREMENT 0.19672E+01 NUMBER OF POINTS 30 0.00000E+00 0.29277E-03 0.48444E-03 0.63975E-03 0.84776E-03 0.19431E-02 0.34878E-02 0.63860E-02 0.11593E-01 0.18647E-01 0.27309E-01 0.38571E-01 0.51427E-01 0.62536E-01 0.64967E-01 0.62833E-01 0.57791E-01 0.45328E-01 0.27365E-01 0.12014E-01 0.55466E-02 0.29751E-02 0.15976E-02 0.14134E-02 0.10284E-02 0.78100E-03 0.57402E-03 0.00000E+00 0.00000E+00 0.00000E+00 CHANNEL 4 STARTING WAVE # 0.67381E+03 INCREMENT 0.20714E+01 NUMBER OF POINTS 30 0.00000E+00 0.37349E-04 0.17037E-03 0.26337E-03 0.42695E-03 0.54305E-03 0.10236E-02 0.21539E-02 0.50365E-02 0.10435E-01 0.19552E-01 0.29887E-01 0.41691E-01 0.53455E-01 0.63085E-01 0.64544E-01 0.59122E-01 0.50688E-01 0.37411E-01 0.21732E-01 0.10457E-01 0.45405E-02 0.22289E-02 0.13341E-02 0.10003E-02 0.80759E-03 0.60580E-03 0.41117E-03 0.14856E-03 0.00000E+00 HIRS/2, FM7, NOAA-D/12 CHANNEL 5 STARTING WAVE # 0.69009E+03 INCREMENT 0.20659E+01 NUMBER OF POINTS 30 0.00000E+00 0.20473E-03 0.36412E-03 0.50477E-03 0.71069E-03 0.17257E-02 0.37777E-02 0.88265E-02 0.20326E-01 0.35794E-01 0.47724E-01 0.54556E-01 0.58704E-01 0.58965E-01 0.55258E-01 0.48495E 01 0.37989E-01 0.23967E-01 0.12969E-01 0.59682E-02 0.26585E-02 0.15435E-02 0.95698E-03 0.75371E-03 0.61561E-03 0.36995E-03 0.25986E-03 0.11774E-03 0.00000E+00 0.32282E-08 CHANNEL 6 STARTING WAVE # 0.70006E+03 INCREMENT 0.34497E+01 NUMBER OF POINTS 30 0.00000E+00 0.22206E-03 0.43579E-03 0.59887E-03 0.12871E-02 0.41786E-02 0.13509E-01 0.33362E-01 0.47434E-01 0.51712E-01 0.51048E-01 0.49365E-01 0.25572E-01 0.67957E-02 0.18338E-02 0.80592E-03 0.59061E-01 0.35227E-03 0.00000E+00 0.00000E+00 0.10051E-03 0.42817E-04 0.97991E-05 0.57867E-04 0.90055E-04 0.94538E-04 0.10534E-03 0.11441E-03 0.18292E-03 0.23446E-07 CHANNEL 7 STARTING WAVE # 0.72225E+03 INCREMENT 0.24159E+01 NUMBER OF POINTS 30 0.00000E+00 0.22295E-03 0.34404E-03 0.43672E-03 0.55959E-03 0.11034E-02 0.30047E-02 0.80809E-02 0.23805E-01 0.42366E-01 0.47926E-01 0.46240E-01 0.46877E-01 0.48644E-01 0.48439E-01 0.42351E-01 0.27886E-01 0.13801E-01 0.56614E-02 0.24492E-02 0.11548E-02 0.76595E-03 0.61406E-03 0.49894E-03 0.39277E-03 0.23599E-03 0.68841E-04 0.00000E+00 0.00000E+00 0.00000E+00 CHANNEL 8 STARTING WAVE # 0.85876E+03 INCREMENT 0.27607E+01 NUMBER OF POINTS 30 0.00000E+00 0.14432E-03 0.96282E-04 0.56653E-04 0.21931E-03 0.77856E-03 0.21975E-02 0.51019E-02 0.11988E-01 0.20374E-01 0.24337E-01 0.25946E-01 0.28363E-01 0.30504E-01 0.31303E-01 0.2974lE-01 0.27413E-01 0.27080E-01 0.29556E-01 0.31175E-01 0.21892E-01 0.87680E-02 0.29391E-02 0.10925E-02 0.52585E-03 0.29356E-03 0.22272E-03 0.12018E-03 0.26200E-04 0.00000E+00 HIRS/2, FM7, NOAA-D/12 CHANNEL 9 STARTING WAVE # 0.97750E+03 INCREMENT 0.33828E+01 NUMBER OF POINTS 30 0.00000E+00 0.73651E-04 0.17699E-03 0.27013E-03 0.33080E-03 0.44266E-03 0.89280E-03 0.18853E-02 0.41544E-02 0.83645E-02 0.17157E-01 0.26426E-01 0.30249E-01 0.31808E-01 0.31685E-01 0.32123E-01 0.33679E-01 0.33662E-01 0.23521E-01 0.11380E-01 0.36208E-02 0.17716E-02 0.81971E-03 0.45363E-03 0.27727E-03 0.20363E-03 0.14425E-03 0.56831E-04 0.46399E-05 0.12341E-11 CHANNEL 10 STARTING WAVE # 0.11599E+04 INCREMENT 0.55207E+01 NUMBER OF POINTS 30 0.00000E+00 0.00000E+00 0.35190E-04 0.21866E-03 0.75994E-03 0.33698E-02 0.11604E-01 0.18115E-01 0.18262E-01 0.17050E-01 0.16324E-01 0.15460E-01 0.14533E-01 0.14151E-01 0.13809E-01 0.11463E-01 0.96514E-02 0.10930E-01 0.46430E-02 0.45049E-03 0.14173E-03 0.11879E-03 0.48356E-04 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.46623E-05 0.29469E-09 CHANNEL 11 STARTING WAVE # 0.13126E+04 INCREMENT 0.41414E+01 NUMBER OF POINTS 30 0.00000E+00 0.93692E-04 0.26972E-03 0.40669E-03 0.60335E-03 0.89666E-03 0.17614E-02 0.40391E-02 0.97718E-02 0.19240E-01 0.25336E-01 0.22581E-01 0.19059E-01 0.21022E-01 0.26333E-01 0.22344E-01 0.17266E-01 0.16291E-01 0.15483E-01 0.99835E-02 0.45533E-02 0.19789E-02 0.83536E-03 0.51811E-03 0.32705E-03 0.19520E-03 0.13629E-03 0.99942E-04 0.43803E-04 0.19933E-08 CHANNEL 12 STARTING WAVE # 0.13799E+04 INCREMENT 0.69000E+01 NUMBER OF POINTS 30 3.00000E+00 0.12430E-03 0.15096E-03 0.17347E-03 0.20735E-03 0.26125E-03 0.55698E-03 0.14758E-02 0.51034E-02 0.95431E-02 0.10803E-01 0.99786E-02 0.95370E-02 0.10249E-01 0.11901E-01 0.12782E-01 0.12045E-01 0.11596E-01 0.10834E-01 0.79881E-02 0.58988E-02 0.66472E-02 0.61507E-02 0.71362E-03 0.11175E-03 0.7088lE-04 0.25679E-04 0.00000E+00 0.29090E-06 0.00000E+00 HIRS/2, FM7, NOAA-D/12 CHANNEL 13 STARTING WAVE # 0.21350E+04 INCREMENT 0.37931E+01 NUMBER OF POINTS 30 0.00000E+00 0.23665E-04 0.25297E-04 0.00000E+00 0.14292E 04 0.25710E-03 0.24735E-03 0.18004E-03 0.68670E-03 0.24259E-02 0.76453E-02 0.17965E-01 0.33373E-01 0.40762E-01 0.40939E-01 0.40090E-01 0.45476E-01 0.25707E 01 0.56816E-02 0.13864E-02 0.56556E-03 0.12303E-03 0.27690E-04 0.36314E-04 0.85371E-05 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 CHANNEL 14 STARTING WAVE # 0.21751E+04 INCREMENT 0.24103E+01 NUMBER OF POINTS 30 3.00000E+00 0.43310E-04 O.14471E-03 0.26072E-03 0.41712E-03 0.44819E-03 0.69674E-03 0.15560E-02 0.37188E-02 0.87315E-02 0.19804E-01 0.33312E-01 0.39634E-01 0.41771E-01 0.43907E-01 0.45937E-01 0.46065E-01 0.43842E-01 0.38109E-01 0.24778E-01 0.12006E-01 0.49819E-02 0.21352E-02 0.11195E-02 0.63686E-03 0.45776E-03 0.30470E-03 0.93236E-04 0.15401E-05 0.20309E-09 CHANNEL 15 STARTING WAVE # O.22041E+04 INCREMENT 0.23448E+01 NUMBER OF POINTS 30 0.00000E+00 0.22692E-03 0.38249E-03 0.49826E-03 0.52516E-03 0.59229E-03 0.92810E-03 0.16054E-02 0.45536E-02 0.12792E-01 0.30740E-01 0.44206E-01 0.40186E-01 0.35882E-01 0.36432E-01 0.39072E-01 0.41017E-01 0.37702E-01 0.31772E-01 0.24849E-01 0.17865E-01 0.11144E-01 0.64791E-02 0.33805E-02 0.17220E-02 0.10061E-02 0.65020E-03 0.22963E-03 0.51640E-04 0.98358E-08 CHANNEL 16 STARTING WAVE # O.22202E+04 INCREMENT 0.30966E+01 NUMBER OF POINTS 30 0.00000E+00 0.48302E-04 0.47676E-04 0.52189E-04 0.62041E-04 0.16711E-03 0.36744E-03 0.52477E-03 0.13244E-02 0.27593E-02 0.67534E-02 0.14393E-01 0.23106E-01 0.32355E-01 0.40269E-01 0.44032E-01 0.42535E-01 0.40261E-01 0.36269E-01 0.22528E-01 0.82254E-02 0.32575E-02 0.14482E-02 0.67036E-03 0.56412E-03 0.46512E-03 0.28413E-03 0.12930E-03 0.53642E-04 0.12960E-07 HIRS/2, FM7, NOAA-D/12 CHANNEL 17 STARTING WAVE # 0.23053E+04 INCREMENT 0.30931E+01 NUMBER OF POINTS 30 0.00000E+00 0.15260E-05 0.20917E-04 0.63721E-04 0.88704E-04 0.16120E-03 0.27309E-03 0.29127E-03 0.35440E-03 0.38525E-03 0.47418E-03 0.53645E-03 0.16630E-02 0.44668E-02 0.12775E-01 0.29435E-01 0.38160E-01 0.40562E-01 0.42084E-01 0.42599E-01 0.40720E-01 0.35016E-01 0.20651E-01 0.79734E-02 0.27167E-02 0.10519E-02 0.51532E-03 0.25795E-03 0.10952E-04 0.61138E-09 CHANNEL 18 STARTING WAVE # 0.24480E+04 INCREMENT 0.48310E+01 NUMBER OF POINTS 30 0.00000E+00 0.69361E-05 0.10707E-03 0.20375E-03 0.27910E-03 0.36790E-03 0.71012E-03 0.15579E-02 0.35216E-02 0.79081E-02 0.13304E-01 0.18553E-01 0.22519E-01 0.25903E-01 0.27434E-01 0.25645E-01 0.21520E-01 0.16535E-01 0.10160E-01 0.55389E-02 0.24405E-02 0.10742E-02 0.64160E-03 0.38020E-03 0.29690E-03 0.21753E-03 0.14974E-03 0.30488E-04 0.00000E+00 0.00000E+00 CHANNEL 19 STARTING WAVE # 0.25013E+04 INCREMENT 0.11010E+02 NUMBER OF POINTS 30 0.00000E+00 0.13187E-04 0.69776E-04 0.10774E-03 0.13460E-03 0.17885E-03 0.37610E-03 0.88463E-03 0.20226E-02 0.43775E-02 0.73837E-02 O.89848E-02 0.92997E-02 0.88338E-02 0.82186E-02 0.79969E-02 0.86557E-02 0.10210E-01 0.82238E-02 0.30434E-02 0.10025E-02 0.34011E-03 0.19219E-03 0.12018E-03 0.86777E-04 0.54105E-04 0.12780E-04 0.56836E-06 0.00000E+00 0.00000E+00 AVHRR/2 S/N 205 CALIBRATION EQUATIONS Radiator Temp oK = 32.584V + 141.692 + .452V2 Patch Power MW = 2V2 Patch Temp Low Range oK = 4.997V + 90.005 + .0297V2 Patch Temp Ex Range oK = 34.826V + 90.769 + 2.074V2 BB#1 TM oC = .0349V2 + 8.204V + 3.437 BB#2 TM oC = .0349V2 + 8.204V + 3.437 BB#3 TM oC = .0349V2 + 8.204V + 3.437 BB#4 TM oC = .0349V2 + 8.204V + 3.437 Motor Current MA = 60V Electronics Current MA = 196.5V Earth Shield Postion = <2V - CL .2-4 - MID >4V - OPEN Electronics Temp oC = 5.82V + 39.9 Base Plate Temp oC = -7.75V + 34.8 A to D Temp oC = -8.33V + 86.16 Motor Housing Temp oC = -7.75V + 34.8 Cooler Housing Temp oC = -7.75V + 34.8 Detector Bias Volts = 4.33V - 21.33 BB IR CH 3 oC = 49.37 - 14.839V + .8329V2 - .4582V3 + .03498V4 BB IR CH 4 oC = 19.85 + 28.696V - 15.116V2 + 2.939V3 - .230474V4 BB IR CH 5 = 44.3544 - 2.397V - 9.581V2 + 2.966V3 - .37407V4 OFFSET Voltage TM = 1.33V TABLE 3.3.1-1 HIRS/2 FM-7 TYPICAL RADIOMETERIC PERFORMANCE BP = 15oC Channel Slope Output Calculated Specified Noise NE N NE N (Counts) 1 .6076567 1.9 1.18 3.00 2 .2476292 1.0 .26 0.67 3 .2156274 1.1 .23 0.50 4 .1349405 1.1 .15 0.31 5 .1045104 1.1 .11 0.21 6 .1016955 1.0 .10 0.24 7 .0706971 1.1 .08 0.20 8 .0341430 .7 .02 0.10 9 .0412255 .8 .03 0.15 10 .0442133 .8 .04 0.16 11 .0909520 1.1 .10 0.20 12 .0631743 1.1 .07 0.19 13 .0012972 .8 .0011 0.006 14 .0010281 .9 .0009 0.003 15 .0012448 .8 .0010 0.004 16 .0009361 .9 .0008 0.002 17 .0008342 .8 .0007 0.002 18 .0009950 .5 .0005 0.002 19 .0004683 .5 .0002 0.001 NOTE: Slope is mW/m2 - SR-cm-1 per count. Noise is 1 o counts from 4480 samples each channel. The values of slope and intercept will change slightly as any system parameter is varied. A change in instrument temperature, detector temperature, background input from internal elements or changes in filter housing temperature will cause variation in these values. When assuming system measurement values at the maximum capability of the instrument it is important to perform calibration at relatively short intervals and evaluate the data for quality. TABLE 4.3-4 IN-FLIGHT BLACK BODY TM S/N 205 CALIBRATION NOM BB IN-FLIGHT CAL. TGT. MEAN B.B. TM#1 B.B. TM#2 B.B. TM#3 B.B. TM#4 AVG. B.B. TEMP CH #3 CH #4 CH #5 OUT C* OUT C* OUT C* OUT C* TEMP K mV CTS mV CTS mV CTS V V V V 10 C 2668.72 427 5015.51 802 2609.57 418 0.656 8.84 0.663 8.89 0.7 9.2 0.706 9.25 282.05 15 C 2351.56 376 4618.1 739 2305.11 369 1.356 14.62 1.381 14.84 1.394 14.94 1.406 15.04 287.86 20 C 2106.59 337 4225.3 676 2036.09 326 1.938 19.46 1.956 19.62 1.969 19.72 1.981 19.83 292.66 25 C 1871.5 299 3793.77 607 1797.67 288 2.463 23.85 2.481 24 2.494 24.11 2.506 24.22 297.05