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Home > Products > Data Services > Technical information > Model Levels > 19 >  
   

19 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=19     PS[hPa]=1013.250

    N           a                   b               ph[hPa]         pf[hPa]
    0         0.000000        0.0000000000           0.0000
1 2000.000000 0.0000000000 20.0000 10.0000
2 4000.000000 0.0000000000 40.0000 30.0000
3 6046.110595 0.0003389933 60.8046 50.4023
4 8267.927560 0.0033571866 86.0809 73.4428
5 10609.513232 0.0130700434 119.3384 102.7096
6 12851.100169 0.0340771467 163.0397 141.1890
7 14698.498086 0.0706498323 218.5709 190.8053
8 15861.125180 0.1259166826 286.1963 252.3836
9 16116.236610 0.2011954093 365.0236 325.6100
10 15356.924115 0.2955196487 453.0045 409.0141
11 13621.460403 0.4054091989 546.9955 500.0000
12 11101.561987 0.5249322235 642.9032 594.9493
13 8127.144155 0.6461079479 735.9403 689.4218
14 5125.141747 0.7596983769 821.0158 778.4781
15 2549.969411 0.8564375573 893.2850 857.1504
16 783.195032 0.9287469142 948.8848 921.0849
17 0.000000 0.9729851852 985.8772 967.3810
18 0.000000 0.9922814815 1005.4292 995.6532
19 0.000000 1.0000000000 1013.2500 1009.3396

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


 

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