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Home > Products > Data Services > Technical information > Model Levels > 50 > 
   

50 model level definitions


 

 
  The following is the list of a(N) and b(N) accompanied with half level, ph, and full level, pf, corresponding values of pressure for a surface pressure of PS[hPa]= 1013.250.

 NLEV=50     PS[hPa]=1013.250

    N            a          b               ph[hPa]        pf[hPa]
    0         0.000000  0.0000000000         0.0000
1 20.006149 0.0000000000 0.2001 0.1000
2 43.297810 0.0000000000 0.4330 0.3165
3 75.346230 0.0000000000 0.7535 0.5932
4 115.082146 0.0000000000 1.1508 0.9521
5 161.897491 0.0000000000 1.6190 1.3849
6 215.896912 0.0000000000 2.1590 1.8890
7 278.005798 0.0000000000 2.7801 2.4695
8 350.138184 0.0000000000 3.5014 3.1407
9 435.562286 0.0000000000 4.3556 3.9285
10 539.651489 0.0000000000 5.3965 4.8761
11 668.615540 0.0000000000 6.6862 6.0413
12 828.398987 0.0000000000 8.2840 7.4851
13 1026.366943 0.0000000000 10.2637 9.2738
14 1271.644531 0.0000000000 12.7164 11.4901
15 1575.537842 0.0000000000 15.7554 14.2359
16 1952.054443 0.0000000000 19.5205 17.6380
17 2418.549805 0.0000000000 24.1855 21.8530
18 2996.526611 0.0000000000 29.9653 27.0754
19 3712.626221 0.0000000000 37.1263 33.5458
20 4599.856934 0.0000000000 45.9986 41.5624
21 5699.114746 0.0000000000 56.9911 51.4949
22 6998.388184 0.0000000000 69.9839 63.4875
23 8507.411133 0.0001003604 85.1758 77.5798
24 10181.707031 0.0006727143 102.4987 93.8372
25 11883.089844 0.0031633405 122.0362 112.2674
26 13442.915039 0.0092923399 143.8446 132.9404
27 14736.354492 0.0203191563 167.9519 155.8983
28 15689.206055 0.0369748585 194.3568 181.1544
29 16266.609375 0.0594876409 222.9420 208.6494
30 16465.003906 0.0878949761 253.7096 238.3258
31 16297.620117 0.1220036149 286.5964 270.1530
32 15791.597656 0.1614415050 321.4966 304.0465
33 14985.269531 0.2057032585 358.2815 339.8891
34 13925.519531 0.2541885972 396.8118 377.5466
35 12665.294922 0.3062353730 436.9459 416.8789
36 11261.230469 0.3611450195 478.5425 457.7442
37 9771.406250 0.4182022810 521.4575 500.0000
38 8253.210938 0.4766881466 565.5364 543.4969
39 6761.339844 0.5358865857 610.6005 588.0684
40 5345.917969 0.5950842500 656.4283 633.5144
41 4050.718750 0.6535645723 702.7315 679.5798
42 2911.570313 0.7105944157 749.1255 725.9285
43 1954.804688 0.7654052377 795.0949 772.1102
44 1195.890625 0.8171669841 839.9534 817.5242
45 638.148438 0.8649558425 882.7980 861.3756
46 271.625000 0.9077158570 922.4594 902.6287
47 72.062500 0.9442132115 957.4447 939.9520
48 0.000000 0.9729852080 985.8773 971.6609
49 0.000000 0.9922814965 1005.4292 995.6533
50 0.000000 1.0000000000 1013.2500 1009.3396

A description of how model levels should be interpreted is available here.


 

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