#--------------------------------------------------------------------------------------------------------------- NCEP GFS 64-layer vertical coordinate derived using sigma-p hybrid coordinate and standard atmospehre profile. Fanglin.Yang@noaa.gov, NOAA/NCEP/EMC, 301-6833722 #--------------------------------------------------------------------------------------------------------------- # P= a + b*Ps Layer a(k) b(k) P(Pa) Z(m) ph(Pa) Zh(m) dP(Pa) dZ(m) 1 0.000 1.00000000 101325.00000000 0 101055.03125000 22 539.94531250 45 2 0.000 0.99467117 100785.05468750 45 100479.10937500 70 611.88281250 51 3 0.575 0.98862660 100173.17187500 96 99826.96875000 125 692.39843750 58 4 5.741 0.98174226 99480.77343750 154 99089.71093750 187 782.12500000 66 5 21.516 0.97386760 98698.64843750 220 98257.75781250 258 881.78125000 75 6 55.712 0.96482760 97816.86718750 296 97320.89843750 338 991.93750000 85 7 116.899 0.95443410 96824.92968750 381 96268.42187500 429 1113.00781250 96 8 214.015 0.94249105 95711.92187500 478 95089.26562500 532 1245.30468750 109 9 356.223 0.92879730 94466.61718750 587 93772.18750000 648 1388.86718750 123 10 552.720 0.91315103 93077.75000000 710 92306.04687500 779 1543.41406250 138 11 812.489 0.89535499 91534.33593750 848 90680.17187500 926 1708.32031250 155 12 1143.988 0.87522358 89826.01562500 1004 88884.78125000 1091 1882.47656250 174 13 1554.789 0.85259068 87943.53906250 1178 86911.39062500 1275 2064.30468750 194 14 2051.150 0.82731885 85879.23437500 1373 84753.42187500 1481 2251.62500000 216 15 2637.553 0.79930973 83627.60937500 1589 82406.78906250 1709 2441.64062500 240 16 3316.217 0.76851469 81185.96875000 1830 79870.45312500 1962 2631.02343750 265 17 4086.614 0.73494524 78554.94531250 2095 77147.01562500 2240 2815.86718750 292 18 4945.029 0.69868290 75739.07812500 2388 74243.17187500 2546 2991.82031250 320 19 5884.206 0.65988702 72747.25781250 2708 71170.12500000 2881 3154.27343750 349 20 6893.117 0.61879963 69592.98437500 3058 67943.71093750 3245 3298.54687500 379 21 7956.908 0.57574666 66294.43750000 3437 64584.36328125 3640 3420.14843750 410 22 9057.051 0.53113484 62874.28906250 3847 61116.77343750 4065 3515.03515625 440 23 10171.712 0.48544332 59359.25390625 4288 57569.32031250 4520 3579.87109375 471 24 11276.348 0.43921080 55779.38281250 4759 53973.22265625 5006 3612.32031250 500 25 12344.490 0.39301825 52167.06250000 5260 50361.49218750 5521 3611.14453125 529 26 13348.671 0.34746850 48555.91796875 5790 46767.72656250 6064 3576.37890625 556 27 14261.435 0.30316412 44979.53906250 6347 43224.91796875 6633 3509.24218750 582 28 15056.342 0.26068544 41470.29687500 6929 39764.23437500 7227 3412.12890625 606 29 15708.893 0.22057019 38058.16796875 7535 36413.98437500 7843 3288.36328125 627 30 16197.315 0.18329623 34769.80468750 8162 33198.80468750 8479 3142.00000000 645 31 16503.145 0.14926878 31627.80468750 8808 30139.02734375 9133 2977.55664062 662 32 16611.604 0.11881219 28650.24804688 9470 27250.39843750 9801 2799.70117188 675 33 16511.736 0.09216691 25850.54687500 10146 24544.01171875 10481 2613.06835938 686 34 16197.967 0.06947458 23237.47851562 10832 22026.37890625 11191 2422.19726562 717 35 15683.489 0.05064684 20815.28125000 11549 19699.73828125 11898 2231.08593750 718 36 14993.074 0.03544162 18584.19531250 12268 17562.65625000 12627 2043.08007812 738 37 14154.316 0.02355588 16541.11523438 13007 15610.64355469 13374 1860.94335938 756 38 13197.065 0.01463712 14680.17187500 13764 13836.75000000 14139 1686.84375000 774 39 12152.937 0.00829402 12993.32812500 14538 12232.14648438 14921 1522.36328125 790 40 11054.853 0.00410671 11470.96484375 15328 10786.66894531 15718 1368.59179688 805 41 9936.614 0.00163591 10102.37304688 16134 9489.29296875 16531 1226.15917969 820 42 8832.537 0.00043106 8876.21386719 16954 8328.55468750 17358 1095.31787109 835 43 7777.150 0.00003697 7780.89599609 17790 7292.88476562 18200 976.02197266 849 44 6804.874 0.00000000 6804.87402344 18640 6370.96191406 19057 867.82421875 865 45 5937.050 0.00000000 5937.04980469 19505 5552.09765625 19930 769.90380859 925 46 5167.146 0.00000000 5167.14599609 20430 4826.31933594 20864 681.65283203 900 47 4485.493 0.00000000 4485.49316406 21330 4184.27246094 21774 602.44116211 921 48 3883.052 0.00000000 3883.05200195 22252 3617.25585938 22707 531.59204102 945 49 3351.460 0.00000000 3351.45996094 23197 3117.24902344 23664 468.42187500 970 50 2883.038 0.00000000 2883.03808594 24168 2676.91308594 24648 412.25000000 999 51 2470.788 0.00000000 2470.78808594 25167 2289.57714844 25662 362.42211914 1032 52 2108.366 0.00000000 2108.36596680 26199 1949.20849609 26712 318.31494141 1069 53 1790.051 0.00000000 1790.05102539 27269 1650.38110352 27802 279.33996582 1114 54 1510.711 0.00000000 1510.71105957 28384 1388.23144531 28941 244.95910645 1168 55 1265.752 0.00000000 1265.75195312 29552 1158.41601562 30139 214.67199707 1233 56 1051.080 0.00000000 1051.07995605 30786 957.06896973 31410 188.02197266 1414 57 863.058 0.00000000 863.05798340 32200 780.75744629 32874 164.60101318 1429 58 698.457 0.00000000 698.45697021 33629 626.44049072 34374 144.03295898 1588 59 554.424 0.00000000 554.42401123 35218 491.42901611 36059 125.99002075 1809 60 428.434 0.00000000 428.43399048 37027 373.34997559 38008 110.16799927 2133 61 318.266 0.00000000 318.26599121 39161 270.11199951 40361 96.30799866 2657 62 221.958 0.00000000 221.95799255 41819 179.87399292 43406 84.16799927 3638 63 137.790 0.00000000 137.78999329 45457 101.01849365 48090 73.54299164 6279 64 64.247 0.00000000 64.24700165 51737 32.12350082 57058 64.24700165 6279