Changeset 6440 for branches/UKMO/dev_r5518_GC3p0_package/NEMOGCM/TOOLS/SIREN/src/phycst.f90

Timestamp:

2016-04-07T16:32:24+02:00 (8 years ago)

Author:

dancopsey

Message:

Merged in nemo_v3_6_STABLE_copy up to revision 6436.

File:

• branches/UKMO/dev_r5518_GC3p0_package/NEMOGCM/TOOLS/SIREN/src/phycst.f90 (modified) (2 diffs)

branches/UKMO/dev_r5518_GC3p0_package/NEMOGCM/TOOLS/SIREN/src/phycst.f90

@@ -12 +12 @@
 ! REVISION HISTORY:
 !> @date November, 2013 - Initial Version
+!> @date September, 2015
+!> - add physical constant to compute meshmask
 !
 !> @note Software governed by the CeCILL licence     (NEMOGCM/NEMO_CeCILL.txt)
@@ -23 +25 @@
    PUBLIC :: dp_pi      !< pi
    PUBLIC :: dp_eps     !< epsilon value
-   PUBLIC :: dp_rearth  !< earth radius (km)
+   PUBLIC :: dp_rearth  !< earth radius [m]
    PUBLIC :: dp_deg2rad !< degree to radian ratio 
+   PUBLIC :: dp_rad2deg !< radian to degree ratio 
    PUBLIC :: dp_delta   !<  
+   PUBLIC :: dp_omega   !< earth rotation parameter [s-1] 
+   PUBLIC :: dp_day     !< day                                [s]
+   PUBLIC :: dp_siyea   !< sideral year                       [s]
+   PUBLIC :: dp_siday   !< sideral day                        [s]
+
+   REAL(wp), PUBLIC ::   rday = 24.*60.*60.     !: day                                [s]
+   REAL(wp), PUBLIC ::   rsiyea                 !: sideral year                       [s]
+   REAL(wp), PUBLIC ::   rsiday                 !: sideral day                        [s]
 
    REAL(dp), PARAMETER :: dp_pi = 3.14159274101257_dp
    REAL(dp), PARAMETER :: dp_eps = EPSILON(1._dp)
-   REAL(dp), PARAMETER :: dp_rearth = 6871._dp
+   REAL(dp), PARAMETER :: dp_rearth = 6371229._dp
    REAL(dp), PARAMETER :: dp_deg2rad = dp_pi/180.0
+   REAL(dp), PARAMETER :: dp_rad2deg = 180.0/dp_pi
 
-   REAL(dp), PARAMETER :: dp_delta=1.e-2
+   REAL(dp), PARAMETER :: dp_day = 24.*60.*60.     
+   REAL(dp), PARAMETER :: dp_siyea = 365.25_wp * dp_day * &
+      &  2._wp * dp_pi / 6.283076_dp
+   REAL(dp), PARAMETER :: dp_siday = dp_day / ( 1._wp + dp_day / dp_siyea )
+
+   REAL(dp), PARAMETER :: dp_delta=1.e-6
+   REAL(dp), PARAMETER :: dp_omega= 2._dp * dp_pi / dp_siday
 END MODULE phycst