pkg/exf/exf_bulkqsat.F

c $Header: /u/gcmpack/MITgcm/pkg/exf/exf_bulkqsat.F,v 1.3 2003/02/18 05:33:54 dimitri Exp $

#include "EXF_CPPOPTIONS.h"


      _RL function exf_BulkqSat(
     I                           tkelvin
     &                         )

c     ==================================================================
c     FUNCTION exf_BulkqSat
c     ==================================================================
c
c     o Compute the saturation specific humidity.
c
c     started: Christian Eckert eckert@mit.edu  27-Aug-1999
c
c     changed: Christian Eckert eckert@mit.edu  14-Jan-2000
c
c              - Restructured the code in order to create a package
c                for the MITgcmUV.
c
c              Patrick Heimbach heimbach@mit.edu  05-May-2000
c
c              - Included appropriate CPP options
c                ALLOW_BULKFORMULAE, ALLOW_ATM_TEMP
c
c     ==================================================================
c     FUNCTION exf_BulkqSat
c     ==================================================================

      implicit none

#if (defined (ALLOW_BULKFORMULAE))

c     == global variables ==

#include "SIZE.h"
#include "exf_constants.h"

c     == function arguments ==
      _RL tkelvin

c     == end of interface ==

      exf_BulkqSat = cvapor_fac/exp(cvapor_exp/tkelvin)

#else

c     == function arguments ==
      _RL tkelvin

      exf_BulkqSat = 0.0
#endif

      end


1	c $Header: /u/gcmpack/MITgcm/pkg/exf/exf_bulkqsat.F,v 1.3 2003/02/18 05:33:54 dimitri Exp $
2
3	#include "EXF_CPPOPTIONS.h"
4
5
6	_RL function exf_BulkqSat(
7	I tkelvin
8	& )
9
10	c ==================================================================
11	c FUNCTION exf_BulkqSat
12	c ==================================================================
13	c
14	c o Compute the saturation specific humidity.
15	c
16	c started: Christian Eckert eckert@mit.edu 27-Aug-1999
17	c
18	c changed: Christian Eckert eckert@mit.edu 14-Jan-2000
19	c
20	c - Restructured the code in order to create a package
21	c for the MITgcmUV.
22	c
23	c Patrick Heimbach heimbach@mit.edu 05-May-2000
24	c
25	c - Included appropriate CPP options
26	c ALLOW_BULKFORMULAE, ALLOW_ATM_TEMP
27	c
28	c ==================================================================
29	c FUNCTION exf_BulkqSat
30	c ==================================================================
31
32	implicit none
33
34	#if (defined (ALLOW_BULKFORMULAE))
35
36	c == global variables ==
37
38	#include "SIZE.h"
39	#include "exf_constants.h"
40
41	c == function arguments ==
42	_RL tkelvin
43
44	c == end of interface ==
45
46	exf_BulkqSat = cvapor_fac/exp(cvapor_exp/tkelvin)
47
48	#else
49
50	c == function arguments ==
51	_RL tkelvin
52
53	exf_BulkqSat = 0.0
54	#endif
55
56	end
57
58
59