pkg/exf/exf_bulkqsat.F

C $Header: /u/gcmpack/MITgcm/pkg/exf/exf_bulkqsat.F,v 1.6 2007/04/16 23:27:20 jmc Exp $
C $Name:  $

#include "EXF_OPTIONS.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 1.6 2007/04/16 23:27:20 jmc Exp $
2	C $Name: $
3
4	#include "EXF_OPTIONS.h"
5
6
7	_RL function exf_BulkqSat(
8	I tkelvin
9	& )
10
11	c ==================================================================
12	c FUNCTION exf_BulkqSat
13	c ==================================================================
14	c
15	c o Compute the saturation specific humidity.
16	c
17	c started: Christian Eckert eckert@mit.edu 27-Aug-1999
18	c
19	c changed: Christian Eckert eckert@mit.edu 14-Jan-2000
20	c
21	c - Restructured the code in order to create a package
22	c for the MITgcmUV.
23	c
24	c Patrick Heimbach heimbach@mit.edu 05-May-2000
25	c
26	c - Included appropriate CPP options
27	c ALLOW_BULKFORMULAE, ALLOW_ATM_TEMP
28	c
29	c ==================================================================
30	c FUNCTION exf_BulkqSat
31	c ==================================================================
32
33	implicit none
34
35	#if (defined (ALLOW_BULKFORMULAE))
36
37	c == global variables ==
38
39	#include "SIZE.h"
40	#include "EXF_CONSTANTS.h"
41
42	c == function arguments ==
43	_RL tkelvin
44
45	c == end of interface ==
46
47	exf_BulkqSat = cvapor_fac/exp(cvapor_exp/tkelvin)
48
49	#else
50
51	c == function arguments ==
52	_RL tkelvin
53
54	exf_BulkqSat = 0.0
55	#endif
56
57	end
58
59
60