# $Id: nitpix.coef 54637 2009-04-28 00:25:03Z jkovacs $ # # NOTE: E is the constant term in the following regression formulas listed below. # E(C) is the constant term when input T3/T4/T5 and the resulting SST is celsius. # # NOTE: The E(K) IS NOT USED. It is retained only keep the same number of fields # per line. All calculations within nitpix are done in celsius. Input temperatures # are converted to celsius, SST's are computed in celsius, and then converted to be # consistent with input temperature units. # # NOTE: Some formulas published by NOAA assume that channel 3,4,5 temperatures are # kelvin, but the resulting SST is celsius. If that is the case, then # # set E(C) = A*273.15 + NOAA constant term # # General formula : # ----------------- # Split window ( mc ): # # SST = A*T4 + B*(T4-T5) + C*(T4-T5)*(SEC(sza)-1) + D*(SEC(sza)-1) + E # # Dual window ( bz ): # # SST = A*T4 + B*(T3-T4) + C*(T3-T4)*(SEC(sza)-1) + D*(SEC(sza)-1) + E # # Triple window ( tw ): # # SST = A*T4 + B*(T3-T5) + C*(T3-T5)*(SEC(sza)-1) + D*(SEC(sza)-1) + E # # Nonlinear split window (nlmc) # # SST = A*T4 + B*MC*(T4-T5) + C*(T4-T5)*(SEC(sza)-1) + D*(SEC(sza)-1) + E # # Nonlinear dual window (nlbz) # # SST = A*T4 + B*BZ*(T3-T4) + C*(T3-T4)*(SEC(sza)-1) + D*(SEC(sza)-1) + E # # Nonlinear triple window (nltw) # # SST = A*T4 + B*TW*(T3-T5) + C*(T3-T5)*(SEC(sza)-1) + D*(SEC(sza)-1) + E # # Parameters table : # ------------------ # Mt Satel. Time A B C D E(K) E(C) # -- ------- ---- -------- -------- -------- -------- -------- -------- mc metop-2 D 1.02498 2.33841 1.12412 0.00000 0.0 -0.436713 mc metop-2 N 1.00951 2.45661 1.05704 0.00000 0.0 -0.3373435 mc noaa-19 D 1.03851 1.72867 0.85261 0.00000 0.0 -0.7189935 mc noaa-19 N 1.00903 2.02274 0.68015 0.00000 0.0 -0.7184555 mc noaa-18 D 1.02453 2.10044 0.784059 0.00000 0.0 -0.579631 mc noaa-18 N 1.00841 2.23459 0.736946 0.00000 0.0 -0.627809 mc noaa-17 D 0.992818 2.49916 0.915103 0.000 0.00 -0.0177633 mc noaa-17 N 1.01015 2.58150 1.00054 0.000 0.00 -.6675275 mc noaa-16 D 0.999754 2.39418 0.732350 0.000 0.00 -0.981195 mc noaa-16 N 0.994396 2.55546 0.714178 0.000 0.00 -1.238733 mc noaa-15 D 0.959456 2.663579 0.570613 0.000 12.12 1.045 mc noaa-15 N 0.993892 2.752346 0.662999 0.000 1.753 0.084 mc noaa-14 D 1.017342 2.139588 0.779706 0.000 -5.280 -0.543 mc noaa-14 N 1.029088 2.275385 0.752567 0.000 -9.090 -1.145 mc noaa-12 D 0.963563 2.579211 0.242598 0.0 10.144 0.191 mc noaa-12 N 0.967077 2.384376 0.480788 0.0 9.210 0.217 mc noaa-11 D 1.01345 2.659762 0.526548 0.0 -4.592 -0.918 mc noaa-11 N 1.052 2.397089 0.959766 0.0 -15.52 -1.316 mc noaa-9 D 0.9994 2.7057 -0.27 0.73 0.1177 -0.046 mc noaa-9 N 0.9994 2.7057 -0.27 0.73 0.1177 -0.046 mc noaa-7 D 1.0346 2.5779 0.0 0.0 -10.05 -0.60 mc noaa-7 N 1.0346 2.5779 0.0 0.0 -10.05 -0.60 mc noaa-10 D 1.1 0.0 0.0 0.0 -27.316 0.0 mc noaa-10 N 1.1 0.0 0.0 0.0 -27.316 0.0 mc noaa-8 D 1.1 0.0 0.0 0.0 -27.316 0.0 mc noaa-8 N 1.1 0.0 0.0 0.0 -27.316 0.0 mc noaa-6 D 1.1 0.0 0.0 0.0 -27.316 0.0 mc noaa-6 N 1.1 0.0 0.0 0.0 -27.316 0.0 # -------------------------------------------------------------------------------- bz metop-2 N 1.00711 1.49927 0.000000 1.88373 0.0 1.857097 bz noaa-19 N 1.01873 1.47374 0.000000 1.88560 0.0 1.65436 bz noaa-18 N 1.01463 1.42759 0.000000 1.68783 0.0 1.653185 bz noaa-17 N 1.01805 1.49789 0.000000 1.96181 0.00 1.477358 bz noaa-16 N 1.01659 1.54872 0.000000 1.64417 0.00 0.903559 bz noaa-15 N 1.041037 1.587581 0.000000 1.677 -10.36 0.847 bz noaa-14 N 1.008751 1.409936 0.000000 1.976 -0.764 1.626 bz noaa-12 D 1.017736 0.426593 1.800916 0.0 -3.114 1.731 bz noaa-12 N 1.017736 0.426593 1.800916 0.0 -3.114 1.731 bz noaa-11 D 1.03432 1.347423 0.953042 0.0 -7.64 1.73 bz noaa-11 N 1.03432 1.347423 0.953042 0.0 -7.64 1.73 bz noaa-9 D 1.014 0.5118 0.958 1.55 -2.224 1.60 bz noaa-9 N 1.014 0.5118 0.958 1.55 -2.224 1.60 bz noaa-10 D 1.009 1.502 0.0 -1.2 -2.58 -0.12 bz noaa-10 N 1.009 1.502 0.0 -1.2 -2.58 -0.12 bz noaa-8 D 1.009 1.502 0.0 -1.2 -2.58 -0.12 bz noaa-8 N 1.009 1.502 0.0 -1.2 -2.58 -0.12 bz noaa-7 D 1.009 1.502 0.0 -1.2 -2.58 -0.12 bz noaa-7 N 1.009 1.502 0.0 -1.2 -2.58 -0.12 bz noaa-6 D 1.009 1.502 0.0 -1.2 -2.58 -0.12 bz noaa-6 N 1.009 1.502 0.0 -1.2 -2.58 -0.12 # -------------------------------------------------------------------------------- tw metop-2 N 1.00424 0.894349 0.508159 0.00000 0.0 1.264156 tw noaa-19 N 1.01084 0.816430 0.432350 0.00000 0.0 0.865316 tw noaa-18 N 1.00820 0.841674 0.377061 0.00000 0.0 0.99183 tw noaa-17 N 1.00903 0.913248 0.440015 0.0 0.0 0.994545 tw noaa-16 N 1.00178 0.948949 0.329055 0.0 0.0 0.322207 tw noaa-15 N 1.015354 1.063572 0.000000 1.295 -3.605 0.588 tw noaa-14 N 1.010037 0.920822 0.000000 1.760 -2.214 0.528 tw noaa-12 N 1.000281 0.911173 0.0 1.710028 -271.971 1.2558 tw noaa-11 N 1.036027 0.892857 0.520056 0.0 -9.224 .617 # -------------------------------------------------------------------------------- nlmc metop-2 D 0.94538 0.08140 1.06834 0.00000 0.0 1.652547 nlmc metop-2 N 0.946126 0.0871854 1.02684 0.00000 0.0 1.402317 nlmc noaa-19 D 0.94689 0.06355 0.80013 0.00000 0.0 1.5000035 nlmc noaa-19 N 0.945190 0.065590 0.744790 0.00000 0.0 1.354560 nlmc noaa-18 D 0.934004 0.0724457 0.748044 0.00000 0.0 1.815193 nlmc noaa-18 N 0.939146 0.0750661 0.728430 0.00000 0.0 1.464730 nlmc noaa-17 D 0.936047 0.0838670 0.920848 0.000000 0.0 1.730238 nlmc noaa-17 N 0.938875 0.0864265 0.979108 0.000000 0.0 1.430706 nlmc noaa-16 D 0.911279 0.0808835 0.717441 0.000000 0.0 1.526859 nlmc noaa-16 N 0.904297 0.0841540 0.687261 0.000000 0.0 1.459726 nlmc noaa-15 N 0.953493 0.087762 0.740922 0.0 -258.802 1.64460 nlmc noaa-15 D 0.890887 0.088730 0.557058 0.0 -240.244 3.10170 nlmc noaa-14 N 0.933109 0.078095 0.738128 0.0 -253.428 1.45072 nlmc noaa-14 D 0.939813 0.076066 0.801458 0.0 -255.165 1.54492 nlmc noaa-12 N 0.888706 0.081646 0.576136 0.0 -240.229 2.52104 nlmc noaa-12 D 0.876992 0.083132 0.349877 0.0 -236.677 2.87336 # ----------------------------------------------------------------------------------- nlbz metop-2 N 1.03163 0.0536222 0.000000 1.98381 0.0 1.456735 nlbz noaa-19 N 1.03785 0.052030 0.000000 1.99646 0.0 1.379578 nlbz noaa-18 N 1.02958 0.0502887 0.000000 1.78302 0.0 1.474777 nlbz noaa-17 N 1.02999 0.0528595 0.000000 2.05848 0.0 1.317769 nlbz noaa-16 N 1.00934 0.0538851 0.000000 1.74508 0.0 1.244221 nlbz noaa-15 N 1.035572 0.053349 0.0 1.628825 -281.647 1.21949 nlbz noaa-14 N 1.019182 0.050086 0.0 2.039266 -276.813 1.57656 nlbz noaa-12 N 1.021468 0.050549 0.0 2.201377 -276.900 2.11398 # ----------------------------------------------------------------------------------- nltw metop-2 N 0.994828 0.0347746 0.000000 1.84865 0.0 1.414268 nltw noaa-19 N 0.991000 0.030530 0.000000 1.83603 0.0 1.359360 nltw noaa-18 N 0.988049 0.0314335 0.000000 1.66113 0.0 1.459584 nltw noaa-17 N 0.991993 0.0312366 0.458700 0.00000 0.0 1.628888 nltw noaa-16 N 0.965479 0.0318945 0.342023 0.00000 0.0 1.521589 nltw noaa-15 N 0.998871 0.034564 0.0 1.399856 -271.449 1.39260 nltw noaa-14 N 0.980064 0.031889 0.0 1.817861 -266.186 1.51848 nltw noaa-12 N 0.963368 0.033139 0.0 1.731971 -260.854 2.28997