program compo_ec
implicit none
integer::ii,jj,i,j,h,imn,imx,jmn,jmx,syear,eyear,iyear,smonth,emonth,imonth,ice1,jce1,xst,xen,yst,yen,month1,n,nto,nto2,nmx,nt,nnt,out,nout,nto3,it,itmax,tt
integer::xst2,xen2,yst2,yen2,xst3,xen3,yst3,yen3,time,time2,time4,itime,t,tmx,tmn,ntmx,nntmx,trid,trid2,xst1,xen1,yst1,yen1,iit
integer::day1,hour1,hmx,hmn,hhmn,hhmx,hmx2,ob,nob,nfs,undef
parameter(imx=105,jmx=65,hmx=37,syear=1979,eyear=1979,smonth=3,emonth=5,hmn=1,jmn=1,imn=1,tmn=1,hhmn=1,hhmx=40,hmx2=27,itmax=17,nntmx=20000)
real::lat1,lon1,jlat,jlon,pi,es,ssp,slpup,slplow,lon2,lat2,minslp,hoge
real,dimension(nntmx)::trid3,time3
real,dimension(imx,jmx,hmx)::ept,def,slant,fmag,tmp,hgt,dtdx,dtdy,rh,zeta,vvel,qx,qy,ug,vg,pv,vor
real,dimension(jmx)::co,lat
real,dimension(-20:20)::newi
real,dimension(-20:20)::newj
real,dimension(-20:20,-20:20,hmx)::def_rot,slant_rot,ept_rot,fmag_rot
real,dimension(imx,jmx,hmx2)::spfh
real,dimension(imx,jmx,hhmx)::reh,rehu,rehv,ru,rv,uz,vz
real,dimension(-20:20,-20:20,hmx,itmax)::codef,coslant,cofmag,coept
real,dimension(-20:20,itmax)::sco3,sco4,sco5
real,dimension(imx,jmx)::cape,sreh,ehi,mdvdz,mlapse,psurf,slp,tmp2m,dep,u10m,v10m,rh2m,sp2m,pt2m,cu,cv,suz,svz,shear_u,shear_v,mshear
real::p(hmx)=(/1000., 975., 950., 925., 900., 875., 850., 825., 800., 775., 750., 700., &
650., 600., 550., 500., 450., 400., 350., 300., 250., 225., 200., 175., 150., 125., 100., &
70., 50., 30., 20., 10.,7., 5., 3., 2., 1./)
real::ai,aj,hoge1,hoge2,hoge3,ber,mdlon,mdlat,bermax,ang,dlon,dlat
character::mmonth*2,year*4,SEA*3,region*3,CAT*2
logical::fast
fast=.false. ! a little output variables
nmx=20000
ntmx=20000
pi=acos(-1.)
write(6,*) pi
xst=20
yst=20
xen=20
yen=20
xst2=2
yst2=5
xen2=5
yen2=5
xst3=5
yst3=5
xen3=2
yen3=5
xst1=10
xen1=10
yst1=10
yen1=10
!slpup=100500.
!slplow=99500.
slpup=110000.
slplow=50000.
ice1=0
jce1=0
out=0
nout=0
sco3=0.
sco4=0.
SEA='DJF'
region='JPN'
CAT='PO'

ob=1
nob=0

undef=99999


do j=jmn,jmx
lat(j)=80.-1.25*(j-1)
 co(j)=cos(lat(j)/180.*pi)
enddo


open(57,file='compo_fgene_DRATE05_100_'//CAT//'_'//SEA//'_rotate.data',status='unknown',form='unformatted')
open(60,file='each_fgene_DRATE05_100_'//CAT//'_'//SEA//'_rotate.data',status='unknown',form='unformatted')
!open(57,file='compo_ec_'//CAT//'_'//SEA//'.data',status='unknown',form='unformatted')
!open(58,file='compo_ec_nout_'//SEA//'_50year_oriv1abz0f0_min992.data',status='unknown',form='unformatted')

do iyear=syear,eyear
write(year,'(i4)') iyear


open(28,file='./'//year//''//SEA//''//CAT//'_MAXDEV_LONLAT'//region//'',status='unknown',form='formatted')
 do nt=1,ntmx
  !write(6,*) n
  !read(22,*,end=120) nto2,trid2,time2
  read(28,*,end=120) mdlon,mdlat,trid2,time2,bermax
 write(6,*) 'KT',iyear,trid2,time2,bermax
!if(trid.eq.trid2.and.minslp.ge.slplow.and.minslp.le.slpup) then 
minslp=100000.
if(minslp.ge.slplow.and.minslp.le.slpup.and.bermax.ge.0.5.and.bermax.le.10.0.and.trid2.ne.undef) then 

it=0
iit=-4
 do itime=time2-itmax/2,time2+itmax/2
write(year,'(i4)') iyear
write(6,*) 'itime is from',time2-itmax/2,'to',time2+itmax/2
write(6,*) 'keytime=',time2
!write(6,*) 'iyear=', iyear,'itime=',itime
if(SEA.eq.'MAM') then

if(itime.le.31*4) then
month1=3
mmonth='03'
tmx=31*4
if(mod(itime,4)==0) then
day1=itime/4
hour1=18
elseif(mod(itime,4)==1) then
day1=itime/4+1
hour1=0
elseif(mod(itime,4)==2) then
day1=itime/4+1
hour1=6
elseif(mod(itime,4)==3) then
day1=itime/4+1
hour1=12
endif

elseif(itime.le.31*4+30*4) then
month1=4
mmonth='04'
tmx=30*4
if(mod(itime,4)==0) then
day1=itime/4-31
hour1=18
elseif(mod(itime,4)==1) then
day1=itime/4+1-31
hour1=0
elseif(mod(itime,4)==2) then
day1=itime/4+1-31
hour1=6
elseif(mod(itime,4)==3) then
day1=itime/4+1-31
hour1=12
endif






write(6,*) 'pass',iyear,trid,minslp,time2


else
month1=5
mmonth='05'
tmx=31*4
if(mod(itime,4)==0) then
day1=itime/4-31-30
hour1=18
elseif(mod(itime,4)==1) then
day1=itime/4+1-31-30
hour1=0
elseif(mod(itime,4)==2) then
day1=itime/4+1-31-30
hour1=6
elseif(mod(itime,4)==3) then
day1=itime/4+1-31-30
hour1=12
endif

endif

endif
!write(6,*) month1




if(SEA.eq.'SON') then

if(itime.le.30*4) then
month1=9
mmonth='09'
tmx=30*4
if(mod(itime,4)==0) then
day1=itime/4
hour1=18
elseif(mod(itime,4)==1) then
day1=itime/4+1
hour1=0
elseif(mod(itime,4)==2) then
day1=itime/4+1
hour1=6
elseif(mod(itime,4)==3) then
day1=itime/4+1
hour1=12
endif

elseif(itime.le.31*4+30*4) then
month1=10
mmonth='10'
tmx=31*4
if(mod(itime,4)==0) then
day1=itime/4-30
hour1=18
elseif(mod(itime,4)==1) then
day1=itime/4+1-30
hour1=0
elseif(mod(itime,4)==2) then
day1=itime/4+1-30
hour1=6
elseif(mod(itime,4)==3) then
day1=itime/4+1-30
hour1=12
endif






write(6,*) 'pass',iyear,trid,minslp,time2


else
month1=11
mmonth='11'
tmx=30*4
if(mod(itime,4)==0) then
day1=itime/4-31-30
hour1=18
elseif(mod(itime,4)==1) then
day1=itime/4+1-31-30
hour1=0
elseif(mod(itime,4)==2) then
day1=itime/4+1-31-30
hour1=6
elseif(mod(itime,4)==3) then
day1=itime/4+1-31-30
hour1=12
endif

endif

endif
!write(6,*) month1

if(SEA.eq.'DJF') then

if(itime.le.31*4) then
month1=0
mmonth='12'
tmx=31*4
if(mod(itime,4)==0) then
day1=itime/4
hour1=18
elseif(mod(itime,4)==1) then
day1=itime/4+1
hour1=0
elseif(mod(itime,4)==2) then
day1=itime/4+1
hour1=6
elseif(mod(itime,4)==3) then
day1=itime/4+1
hour1=12
endif

elseif(itime.le.31*4+31*4) then
month1=1
mmonth='01'
tmx=31*4
if(mod(itime,4)==0) then
day1=itime/4-31
hour1=18
elseif(mod(itime,4)==1) then
day1=itime/4+1-31
hour1=0
elseif(mod(itime,4)==2) then
day1=itime/4+1-31
hour1=6
elseif(mod(itime,4)==3) then
day1=itime/4+1-31
hour1=12
endif

else
month1=2
mmonth='02'

if(mod(iyear,4).eq.0) then
tmx=29*4
else
tmx=28*4
endif

if(mod(itime,4)==0) then
day1=itime/4-31-31
hour1=18
elseif(mod(itime,4)==1) then
day1=itime/4+1-31-31
hour1=0
elseif(mod(itime,4)==2) then
day1=itime/4+1-31-31
hour1=6
elseif(mod(itime,4)==3) then
day1=itime/4+1-31-31
hour1=12
endif
endif

endif

!write(6,*) 'month=', mmonth,'  ',year
iit=iit+1
!write(6,*) month1

open(26,file='./'//year//''//SEA//''//CAT//'_track_EC_'//region//'',status='unknown',form='formatted')
open(27,file='./'//year//''//SEA//''//CAT//'_movement_EC_'//region//'',status='unknown',form='formatted')
  do nnt=1,nntmx

    read(26,*,end=130) lon1,lat1,time3(nnt),trid3(nnt),ber
    read(27,*,end=150) dlon,dlat,hoge1,hoge2,hoge3
!    write(6,*) 'read track',lon1,lat1,time3(nnt),trid3(nnt),ber
!if(trid2.ne.trid3(nnt).and.time3(nnt).eq.itime.and.month1.ne.3.) then
!it=it+1
!endif
!write(6,*) 'trid2=',trid2,'trid3=',trid3(nnt)
if(trid2.eq.trid3(nnt)) then

!write(6,*) 'pass2',trid2

if(itmax.ge.2) then
do tt=1,itmax/2
!do tt=1,8
if(time3(nnt).eq.time2-itmax/2+tt.and.it.eq.0) then
 it=it+tt
endif
enddo
endif

!write(6,*) 'it1= ', it
!if(time3(nnt).eq.time2-itmax+3.and.it.eq.0) then
! it=it+2
!endif

!if(time3(nnt).eq.time2-itmax+4.and.it.eq.0) then
! it=it+3
!endif

!if(time3(nnt).eq.time2-itmax+5.and.it.eq.0) then
! it=it+4
!endif
  
!if(trid2.eq.trid3.and.nto.ge.1) then
!write(6,*) 'pass2'


if(month1.eq.0) then
write(year,'(i4)') iyear-1
else
write(year,'(i4)') iyear
endif


open(53,file='/home/e_tochi/breeze1/tochimoto/jra55/FGENE/'//region//'/NEW_FGENE_EPT1000_0_JRA55_'//region//'.'//year//'.'//mmonth//'.data',status='old',form='unformatted')


do t=tmn,tmx

if(month1.eq.0) then
time4=t
endif

if(month1.eq.1) then
time4=t+31*4
endif

if(month1.eq.2) then
time4=t+31*4+31*4
endif

if(month1.eq.3) then
time4=t
endif

if(month1.eq.4) then
time4=t+31*4
endif

if(month1.eq.5) then
time4=t+30*4+31*4
endif

if(month1.eq.9) then
time4=t
endif

if(month1.eq.10) then
time4=t+30*4
endif

if(month1.eq.11) then
time4=t+30*4+31*4
endif


do h=hmn,hmx
 read(53) ((def(i,j,h),i=imn,imx),j=jmn,jmx)
enddo

do h=hmn,hmx
 read(53) ((slant(i,j,h),i=imn,imx),j=jmn,jmx)
enddo

do h=hmn,hmx
 read(53) ((ept(i,j,h),i=imn,imx),j=jmn,jmx)
enddo

!do h=hmn,hmx
! write(15) ((diaba(i,j,h),i=imn,imx),j=jmn,jmx)
!enddo

do h=hmn,hmx
 read(53) ((fmag(i,j,h),i=imn,imx),j=jmn,jmx)
enddo



do i=imn,imx
do j=jmn,jmx

 jlat=80.-1.25*real(j-1)
 if(region=='USA') then
 jlon=220.+1.25*real(i-1)
 else
 jlon=80.+1.25*real(i-1)
 endif

 if(lat1.ge.jlat-1.25*0.5.and.lat1.le.jlat+1.25*0.5.and.lon1.ge.jlon-1.25*0.5.and.lon1.le.jlon+1.25*0.5) then
  ice1=i
  jce1=j
  lon2=jlon
  lat2=jlat
 endif

enddo
enddo
!write(6,*) 'itime==time4?', itime,time4,time3(nnt)
    if(itime.eq.time4.and.itime.eq.time3(nnt).and.minslp.ge.slplow.and.minslp.le.slpup) then
 
 it=it+1
!write(6,*) 'it2= ',it
if(it.eq.itmax/2+1) then
out=out+1
endif

 write(6,*) it,itime,time3(nnt), iyear,'out'
 write(6,*) lat2,lon2,ice1,jce1


ang=atan2(dlat,dlon)
if(dlat.lt.0) then
 ang=ang+2*pi
endif

 do i=-xst,xen
 do j=-yst,yen
   newi(i)=real(i)*cos(-ang)-real(j)*sin(-ang)
   newj(j)=real(j)*cos(-ang)+real(i)*sin(-ang)
 enddo
 enddo

!interporate
do i=-xst,xen
 do j=-yst,yen
  do ii=-xst,xen
   do jj=-yst,yen
     if(newi(i).ge.real(ii).and.newi(i).le.real(ii+1).and.newj(j).ge.real(jj).and.newj(j).le.real(jj+1)) then
      ai = newi(i) - real(ii)
      aj = newj(j) - real(jj)
      def_rot(i,j,h)=ai*aj*def(ii+ice1+1,jj+jce1+1,h)+(1.-ai)*aj*def(ii+ice1,jj+jce1+1,h)+ai*(1-aj)*def(ii+ice1+1,jj+jce1,h)+(1.-ai)*(1.-aj)*def(ii+ice1,jj+jce1,h)
      slant_rot(i,j,h)=ai*aj*slant(ii+ice1+1,jj+jce1+1,h)+(1.-ai)*aj*slant(ii+ice1,jj+jce1+1,h)+ai*(1-aj)*slant(ii+ice1+1,jj+jce1,h)+(1.-ai)*(1.-aj)*slant(ii+ice1,jj+jce1,h)
      ept_rot(i,j,h)=ai*aj*ept(ii+ice1+1,jj+jce1+1,h)+(1.-ai)*aj*ept(ii+ice1,jj+jce1+1,h)+ai*(1-aj)*ept(ii+ice1+1,jj+jce1,h)+(1.-ai)*(1.-aj)*ept(ii+ice1,jj+jce1,h)
      fmag_rot(i,j,h)=ai*aj*fmag(ii+ice1+1,jj+jce1+1,h)+(1.-ai)*aj*fmag(ii+ice1,jj+jce1+1,h)+ai*(1.-aj)*fmag(ii+ice1+1,jj+jce1,h)+(1.-ai)*(1.-aj)*fmag(ii+ice1,jj+jce1,h)
     endif
   enddo
  enddo
 enddo
enddo

if(it.eq.itmax/2+1) then

do h=hmn,hmx
 write(60) ((def_rot(i,j,h),i=-xst,xen),j=-yst,yen)
enddo
do h=hmn,hmx
 write(60) ((slant_rot(i,j,h),i=-xst,xen),j=-yst,yen)
enddo
do h=hmn,hmx
 write(60) ((ept_rot(i,j,h),i=-xst,xen),j=-yst,yen)
enddo
do h=hmn,hmx
 write(60) ((fmag_rot(i,j,h),i=-xst,xen),j=-yst,yen)
enddo

endif

 !write(6,*) it
 do h=hmn,hmx
 do i=-xst,xen
 do j=-yst,yen



  codef(i,j,h,it)=codef(i,j,h,it)+def_rot(i,j,h)!*co(j+jce1)
  coslant(i,j,h,it)=coslant(i,j,h,it)+slant_rot(i,j,h)!*co(j+jce1)
  coept(i,j,h,it)=coept(i,j,h,it)+ept_rot(i+ice1,j+jce1,h)!*co(j+jce1)
  cofmag(i,j,h,it)=cofmag(i,j,h,it)+fmag_rot(i+ice1,j+jce1,h)!*co(j+jce1)
 
  
  
 
 enddo
 enddo
 enddo


 do j=-yst,yen
  !sco3(j,it)=sco3(j,it)+co(j+jce1)
  !sco3(j,it)=sco3(j,it)+co(j+jce1)
  sco3(j,it)=sco3(j,it)+1.
  !write(6,*) it,sco3(j,it),co(j+jce1)
 enddo

    endif ! pick up EC

  

enddo !time loop

endif



close(53)


  enddo !nntloop
130 continue
150 continue
close(26)
close(27)
!write(6,*) n,nt,nnt,iyear
 enddo ! itimeloop
endif

!write(6,*) n,nt
 enddo  !ntloop
  
120 continue
!write(6,*) n,nt
close(28)

enddo !year loop

do it=1,itmax
do h=hmn,hmx
 do i=-xst,xen
 do j=-yst,yen

  codef(i,j,h,it)=codef(i,j,h,it)/sco3(j,it)
  coslant(i,j,h,it)=coslant(i,j,h,it)/sco3(j,it)
  coept(i,j,h,it)=coept(i,j,h,it)/sco3(j,it)
  cofmag(i,j,h,it)=cofmag(i,j,h,it)/sco3(j,it)
 
   enddo
  enddo
 enddo


enddo

do it=1,itmax



do h=hmn,hmx
 write(57) ((codef(i,j,h,it),i=-xst,xen),j=-yst,yen)
enddo

do h=hmn,hmx
 write(57) ((coslant(i,j,h,it),i=-xst,xen),j=-yst,yen)
enddo

do h=hmn,hmx
 write(57) ((cofmag(i,j,h,it),i=-xst,xen),j=-yst,yen)
enddo

do h=hmn,hmx
 write(57) ((coept(i,j,h,it),i=-xst,xen),j=-yst,yen)
enddo


enddo
!
write(6,*) 'out=',out,'nout=',nout
endprogram compo_ec