/[MITgcm]/MITgcm/pkg/flt/flt_traj.F
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Revision 1.1 - (hide annotations) (download)
Thu Sep 13 17:43:56 2001 UTC (22 years, 8 months ago) by adcroft
Branch: MAIN
CVS Tags: checkpoint46n_post, checkpoint51k_post, checkpoint47e_post, checkpoint57m_post, checkpoint52l_pre, checkpoint44e_post, hrcube4, hrcube5, checkpoint46l_post, checkpoint57g_pre, checkpoint46g_pre, checkpoint47c_post, release1_p13_pre, checkpoint50c_post, checkpoint57s_post, checkpoint58b_post, checkpoint57b_post, checkpoint46f_post, checkpoint52d_pre, checkpoint57g_post, checkpoint48e_post, checkpoint56b_post, checkpoint50c_pre, checkpoint57y_post, checkpoint44f_post, checkpoint46b_post, checkpoint52j_pre, checkpoint43a-release1mods, checkpoint51o_pre, checkpoint54d_post, checkpoint54e_post, ecco_c50_e32, ecco_c50_e33, ecco_c50_e30, ecco_c50_e31, release1_p13, checkpoint51l_post, checkpoint48i_post, checkpoint57r_post, checkpoint46l_pre, checkpoint57d_post, checkpoint57i_post, checkpoint52l_post, checkpoint52k_post, chkpt44d_post, checkpoint59, checkpoint58, checkpoint55, checkpoint54, checkpoint57, checkpoint56, checkpoint51, checkpoint50, checkpoint53, checkpoint52, release1_p8, release1_p9, checkpoint50d_post, release1_p1, release1_p2, release1_p3, release1_p4, release1_p5, release1_p6, release1_p7, checkpoint58f_post, checkpoint52f_post, checkpoint57n_post, checkpoint58d_post, checkpoint58a_post, checkpoint50b_pre, checkpoint44e_pre, checkpoint57z_post, checkpoint54f_post, checkpoint51f_post, release1_b1, ecco_c51_e34d, ecco_c51_e34e, ecco_c51_e34f, ecco_c51_e34g, ecco_c51_e34a, ecco_c51_e34b, ecco_c51_e34c, checkpoint58y_post, checkpoint48b_post, checkpoint43, checkpoint51d_post, checkpoint48c_pre, checkpoint47d_pre, checkpoint51t_post, checkpoint58t_post, checkpoint51n_post, release1_chkpt44d_post, checkpoint55i_post, checkpoint58m_post, checkpoint57l_post, checkpoint52i_pre, hrcube_1, hrcube_2, hrcube_3, checkpoint51s_post, checkpoint47a_post, checkpoint57t_post, checkpoint55c_post, checkpoint48d_pre, checkpoint51j_post, checkpoint47i_post, checkpoint52e_pre, checkpoint57v_post, checkpoint57f_post, checkpoint52e_post, checkpoint51n_pre, checkpoint47d_post, icebear5, icebear4, icebear3, icebear2, checkpoint53d_post, checkpoint46d_pre, checkpoint60, checkpoint61, checkpoint57a_post, checkpoint48d_post, release1-branch_tutorials, checkpoint57h_pre, checkpoint48f_post, checkpoint45d_post, checkpoint52b_pre, checkpoint54b_post, checkpoint46j_pre, checkpoint58w_post, checkpoint57h_post, checkpoint51l_pre, checkpoint52m_post, checkpoint57y_pre, chkpt44a_post, checkpoint55g_post, checkpoint44h_pre, checkpoint48h_post, checkpoint51q_post, ecco_c50_e29, checkpoint51b_pre, checkpoint46a_post, checkpoint47g_post, checkpoint52b_post, checkpoint52c_post, checkpoint46j_post, checkpoint51h_pre, checkpoint46k_post, ecco_c50_e28, chkpt44c_pre, checkpoint58o_post, checkpoint48a_post, checkpoint45a_post, checkpoint57c_post, checkpoint50f_post, checkpoint50a_post, checkpoint50f_pre, checkpoint58p_post, checkpoint58q_post, checkpoint52f_pre, checkpoint55d_post, ecco_c44_e19, ecco_c44_e18, ecco_c44_e17, ecco_c44_e16, release1_p12, checkpoint58e_post, release1_p10, release1_p11, release1_p16, release1_p17, release1_p14, release1_p15, checkpoint47j_post, checkpoint54a_pre, ecco_c50_e33a, checkpoint53c_post, checkpoint55d_pre, checkpoint57c_pre, checkpoint58r_post, checkpoint55j_post, branch-exfmods-tag, checkpoint44g_post, branchpoint-genmake2, checkpoint54a_post, checkpoint46e_pre, checkpoint55h_post, checkpoint58n_post, checkpoint51r_post, checkpoint48c_post, checkpoint45b_post, checkpoint46b_pre, checkpoint51i_post, checkpoint57e_post, release1-branch-end, release1_final_v1, checkpoint55b_post, checkpoint51b_post, checkpoint51c_post, checkpoint46c_pre, checkpoint53a_post, checkpoint46, checkpoint47b_post, checkpoint44b_post, checkpoint59q, checkpoint59p, checkpoint59r, checkpoint59e, checkpoint59d, checkpoint59g, checkpoint59f, checkpoint59a, checkpoint55f_post, checkpoint59c, checkpoint59b, checkpoint59m, checkpoint59l, checkpoint59o, checkpoint59n, checkpoint59i, checkpoint59h, checkpoint59k, ecco_c51_e34, checkpoint46h_pre, checkpoint52d_post, checkpoint53g_post, checkpoint46m_post, checkpoint57p_post, checkpint57u_post, checkpoint46a_pre, checkpoint50g_post, checkpoint45c_post, checkpoint57q_post, ecco_ice2, ecco_ice1, checkpoint44h_post, eckpoint57e_pre, checkpoint46g_post, release1_p12_pre, checkpoint58k_post, checkpoint52a_pre, ecco_c44_e22, checkpoint58v_post, checkpoint50h_post, checkpoint52i_post, checkpoint50e_pre, checkpoint50i_post, ecco_c44_e25, checkpoint51i_pre, checkpoint52h_pre, checkpoint56a_post, checkpoint58l_post, checkpoint53f_post, checkpoint57h_done, checkpoint52j_post, checkpoint47f_post, checkpoint50e_post, chkpt44a_pre, checkpoint46i_post, ecco_c44_e23, ecco_c44_e20, ecco_c44_e21, ecco_c44_e26, ecco_c44_e27, ecco_c44_e24, checkpoint57j_post, checkpoint57f_pre, checkpoint61f, checkpoint46c_post, checkpoint58g_post, ecco-branch-mod1, ecco-branch-mod2, ecco-branch-mod3, ecco-branch-mod4, ecco-branch-mod5, branch-netcdf, checkpoint50d_pre, checkpoint58x_post, checkpoint52n_post, checkpoint53b_pre, checkpoint46e_post, checkpoint59j, release1_beta1, checkpoint58h_post, checkpoint56c_post, checkpoint58j_post, checkpoint51e_post, checkpoint44b_pre, checkpoint42, checkpoint57a_pre, checkpoint40, checkpoint41, checkpoint55a_post, checkpoint47, checkpoint44, checkpoint45, checkpoint48, checkpoint49, checkpoint57o_post, checkpoint46h_post, checkpoint51o_post, checkpoint57k_post, checkpoint51f_pre, chkpt44c_post, checkpoint48g_post, checkpoint53b_post, checkpoint47h_post, checkpoint52a_post, checkpoint57w_post, checkpoint61e, checkpoint44f_pre, checkpoint58i_post, checkpoint51g_post, ecco_c52_e35, checkpoint57x_post, checkpoint46d_post, checkpoint50b_post, checkpoint58c_post, checkpoint58u_post, release1-branch_branchpoint, checkpoint51m_post, checkpoint53d_pre, checkpoint58s_post, checkpoint55e_post, checkpoint61d, checkpoint54c_post, checkpoint61b, checkpoint61c, checkpoint61a, checkpoint51a_post, checkpoint51p_post, checkpoint51u_post
Branch point for: c24_e25_ice, branch-exfmods-curt, release1_final, release1-branch, branch-genmake2, release1, branch-nonh, tg2-branch, ecco-branch, release1_50yr, netcdf-sm0, icebear, checkpoint51n_branch, release1_coupled 
Added package "flt".
 o pkg/flt
 o verification/flt_example
 o visualization of trajectories supplied
 o works but output not available to testscript
1 adcroft 1.1 C $Header: /home/ubuntu/mnt/e9_copy/MITgcm/pkg/flt/flt_traj.F,v 1.1 2001/09/13 17:43:56 adcroft Exp $
2     C $Name: $
3    
4     #include "FLT_CPPOPTIONS.h"
5    
6    
7     subroutine flt_traj (
8     I myCurrentIter,
9     I myCurrentTime,
10     I myThid
11     & )
12    
13     c ==================================================================
14     c SUBROUTINE flt_traj
15     c ==================================================================
16     c
17     c o This routine samples the model state at float position every
18     c flt_int_traj time steps and writes output.
19     c
20     c ==================================================================
21     c SUBROUTINE flt_traj
22     c ==================================================================
23    
24     c == global variables ==
25    
26     #include "EEPARAMS.h"
27     #include "SIZE.h"
28     #include "DYNVARS.h"
29     #include "PARAMS.h"
30     #include "SOLVE_FOR_PRESSURE.h"
31     #include "GRID.h"
32     #include "FLT.h"
33     c#include "UNITS.h"
34    
35     c == routine arguments ==
36    
37     INTEGER myCurrentIter, myThid
38     _RL myCurrentTime
39     INTEGER bi, bj, imax
40     parameter (imax=10)
41    
42     c == local variables ==
43    
44     integer ip, kp, iip
45     _RL xx, yy, xlo, xhi, ylo, yhi
46     _RL uu,vv,ww,tt,ss, pp
47     _RL global2local_i
48     _RL global2local_j
49     c
50     integer irecord
51     _RL tmp(imax)
52    
53     _RL npart_read,npart_times
54    
55     CHARACTER*(MAX_LEN_FNAM) fn
56     character*(max_len_mbuf) msgbuf
57    
58     C Functions
59     integer ILNBLNK
60     C Local variables
61     character*(80) dataFName
62     integer iG,jG,IL
63     logical exst
64     logical globalFile
65    
66     c == end of interface ==
67    
68     fn = 'float_trajectories'
69    
70    
71     DO bj=myByLo(myThid),myByHi(myThid)
72     DO bi=myBxLo(myThid),myBxHi(myThid)
73    
74     c
75     c (1) read actual number floats from file (if exists)
76     IL=ILNBLNK( fn )
77     iG=bi+(myXGlobalLo-1)/sNx ! Kludge until unstructered tiles
78     jG=bj+(myYGlobalLo-1)/sNy ! Kludge until unstructered tiles
79     write(dataFname(1:80),'(2a,i3.3,a,i3.3,a)')
80     & fn(1:IL),'.',iG,'.',jG,'.data'
81     inquire( file=dataFname, exist=exst )
82     if (exst) then
83     call mdsreadvector_flt(fn,globalFile,64,'RL',
84     & imax,tmp,bi,bj,1,mythid)
85     npart_read = tmp(1)
86     npart_times = tmp(5)
87     else
88     npart_read = 0.
89     npart_times = 0.
90     tmp(2) = myCurrentTime
91     endif
92    
93     c
94     c the standard routine mdswritevector can be used here
95     c (2) write new actual number floats and time axis into file
96     c
97     c total number of records in this file
98     tmp(1) = DBLE(npart_tile(bi,bj))+npart_read
99     c first time of writing floats (do not change when written)
100     c tmp(2) = tmp(2)
101     c current time
102     tmp(3) = myCurrentTime
103     c timestep
104     tmp(4) = flt_int_traj
105     c total number of timesteps
106     tmp(5) = npart_times + 1.
107     c total number of floats
108     tmp(6) = max_npart
109     do ip=7,imax
110     tmp(ip) = 0.
111     enddo
112    
113     call mdswritevector(fn,64,.false.,'RL',imax,tmp,bi,bj,1,
114     & myCurrentIter,mythid)
115    
116     do ip=1,npart_tile(bi,bj)
117    
118     xx=global2local_i(xpart(ip,bi,bj),bi,bj,mythid)
119     yy=global2local_j(ypart(ip,bi,bj),bi,bj,mythid)
120     kp=INT(kpart(ip,bi,bj))
121     tmp(1) = npart(ip,bi,bj)
122     tmp(2) = myCurrentTime
123     tmp(3) = xpart(ip,bi,bj)
124     tmp(4) = ypart(ip,bi,bj)
125     tmp(5) = kpart(ip,bi,bj)
126    
127     if(
128     & ( myCurrentTime.ge.tstart(ip,bi,bj))
129     & .and.
130     & ( tend(ip,bi,bj).eq.-1. .or. myCurrentTime.le. tend(ip,bi,bj))
131     & ) then
132    
133     c if(tstart(ip,bi,bj) .ne. -1. .and.
134     c & myCurrentTime .ge. tstart(ip,bi,bj) .and.
135     c & myCurrentTime .le. tend(ip,bi,bj)) then
136    
137     call flt_bilinear (xx,yy,uu,kp,uVel, 2,bi,bj)
138     call flt_bilinear (xx,yy,vv,kp,vVel, 3,bi,bj)
139     call flt_bilinear2d(xx,yy,pp, cg2d_x,1,bi,bj)
140     call flt_bilinear (xx,yy,tt,kp,theta, 1,bi,bj)
141     call flt_bilinear (xx,yy,ss,kp,salt, 1,bi,bj)
142    
143     tmp(6) = uu
144     tmp(7) = vv
145     tmp(8) = tt
146     tmp(9) = ss
147     tmp(10) = pp
148     else
149     tmp(6) = flt_nan
150     tmp(7) = flt_nan
151     tmp(8) = flt_nan
152     tmp(9) = flt_nan
153     endif
154    
155     c
156     c the standard routine mdswritevector can be used here
157     c (3) write float positions into file
158    
159     irecord=npart_read+ip+1
160     call mdswritevector(fn,64,.false.,'RL',imax,tmp,bi,bj,
161     & irecord,myCurrentIter,mythid)
162    
163     enddo
164    
165     ENDDO
166     ENDDO
167    
168     return
169     end
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