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em_sst_v1.0.0.f
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em_sst_v1.0.0.f
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c em_sst_v0_117.f bo 112.f bo 103.f bo 091.f bo 088.f
c
c make an EM product
c V0.4.0:
c
c Source products: (See ../ORG/AVAILABILITY)
c 1: MGDSST (NEAR-GOOS)
c 2: OSTIA-GHRSST
c 3: JAXA_AMSR-E
c 4: RSS_AMSR-E
c 5: RSS_MW
c 6: NOAA_OISST
c 7: NOAA_OISST +AMSR
c 8: JAXA WSAT
c 9: RSS WSAT
c 10: RSS TMI (V7.1)
c 11: Global Tohoku Univ. SST
c 12: AMSR2 (JAXA)
c 13: AMSR2 (RSS)
c 14: GMI (RSS)
c 15: GMI (RSS)
c 16: OSTIA-RA (UKMO)
c 17: CMC (CMC)
c 18: GMSSA (BOM)
c
c USAGE:
c em_sst_v0.0.4 ISY IEY
c
c ISY: start year (e.g. 1988)
c IEY: end year (e.g. 2013)
c
c-----------------------------------------------------------------------
c MEMO: VARIABLES
c NP: dimension size for source products
c IDEM(NP): source product ID defined by the EM PROJECT
c EM: ensemble median
c NVD: number of valid data
c EMS: source products (bit_flag)
c EMN: source products selected as median (bit_flag)
c AMIN: minum
c AMAX: maximum
c
c MEMO: Internal Variables
c ISW(NP) : switch of source products
c IASW(NP) : swithc of source products (actual,each grid)
c-----------------------------------------------------------------------
implicit none
integer iargc,nargc
external iargc
character*4 argv
integer iy,iyear,isy,iey,im,id
integer i,j,ix,jy
integer icx,jcy
integer n,NP
parameter(NP=18)
integer ISW(NP),IASW(NP)
real spv
parameter(ix=1440,jy=720,spv=-9999.0)
parameter(icx=720,jcy=360)
real data(ix,jy,NP)
real em(ix,jy)
integer nvd(ix,jy)
real ave(ix,jy),std(ix,jy)
real amin(ix,jy),amax(ix,jy)
real dmin(ix,jy),dmax(ix,jy)
integer emn(ix,jy),ems(ix,jy)
integer maxday(12)
integer IDEM(0:NP)
character year*4,path*2
character cemn*4
character*100 fno1,fno2,fno3,fno4,fno5,fno6,fno7,fno8
data maxday/31,28,31,30,31,30,31,31,30,31,30,31/
path=".."
c get argv
nargc=iargc()
do n=0,nargc
call getarg(n,argv)
if (n.eq.1) read(argv,'(i4)') isy
if (n.eq.2) read(argv,'(i4)') iey
enddo
c open data availability
OPEN(10,file="../ORG/AVAILABILITY/data_availability_V0.4.0.csv")
read(10,*)
do 10 iy=isy,iey
write(6,*) iy
write(year,'(i4)')iy
c----------
c OUTPUT
c----------
c EM
fno1=path//'/DATA/DAY/V0.4.0/BIN/J-OFURO_EM_SST_V0.4.0_DAILY_'
& //year//'.bin'
open(81,file=fno1,form="unformatted")
c NUM
fno2=path//'/DATA/DAY/V0.4.0/BIN/J-OFURO_EM_NUM_V0.4.0_DAILY_'
& //year//'.bin'
open(82,file=fno2,form="unformatted")
c AVE
fno4=path//'/DATA/DAY/V0.4.0/BIN/J-OFURO_EM_AVE_V0.4.0_DAILY_'
& //year//'.bin'
open(84,file=fno4,form="unformatted")
c STD
fno5=path//'/DATA/DAY/V0.4.0/BIN/J-OFURO_EM_STD_V0.4.0_DAILY_'
& //year//'.bin'
open(85,file=fno5,form="unformatted")
c MIN
fno6=path//'/DATA/DAY/V0.4.0/BIN/J-OFURO_EM_MIN_V0.4.0_DAILY_'
& //year//'.bin'
open(86,file=fno6,form="unformatted")
c MAX
fno7=path//'/DATA/DAY/V0.4.0/BIN/J-OFURO_EM_MAX_V0.4.0_DAILY_'
& //year//'.bin'
open(87,file=fno7,form="unformatted")
c EMS: List of IDs of source products
fno8=path//'/DATA/DAY/V0.4.0/BIN/J-OFURO_EM_EMS_V0.4.0_DAILY_'
& //year//'.bin'
open(88,file=fno8,form="unformatted")
c EMN: List of IDs of source products selected as median
fno3=path//'/DATA/DAY/V0.4.0/BIN/J-OFURO_EM_EMN_V0.4.0_DAILY_'
& //year//'.bin'
open(83,file=fno3,form="unformatted")
c-----------------------------------------------------------------------
c Input Switch: (0:NOT USE, 1:USE)
ISW(1)=1 ! MGDSST JMA
ISW(2)=0 ! OSTIA-NRT UKMO
ISW(3)=0 ! AMSR-E JAXA
ISW(4)=0 ! AMSR-E RSS
ISW(5)=0 ! MW RSS
ISW(6)=1 ! OISST NOAA
ISW(7)=0 ! OISST+AMSR NOAA
ISW(8)=0 ! WSAT JAXA
ISW(9)=0 ! WSAT RSS
ISW(10)=0 ! TMI RSS
ISW(11)=0 ! GLOBAL_TOHOKU TOHOKU_UNIV
ISW(12)=0 ! AMSR2 JAXA
ISW(13)=0 ! AMSR2 RSS
ISW(14)=0 ! GMI JAXA
ISW(15)=0 ! GMI RSS
ISW(16)=1 ! OSTIA-RA UKMO
ISW(17)=0 ! CMC CMC
ISW(18)=0 ! GMSSA BOM
c Input Switch from CSV
111 read(10,*) iyear,(ISW(n),n=1,NP)
if (iyear.lt.iy) then
goto 111
else if (iyear.gt.iy) then
write(6,*) "ERROR:"
goto 888
endif
c Open Input files
DO n=1,NP
if (ISW(n).eq.1) then
call open_file(n,year)
endif
ENDDO
if (mod(iy,4).eq.0) then
maxday(2)=29
else
maxday(2)=28
endif
do 20 im=1,12
do 30 id=1,maxday(im)
write(6,*) iy,im,id
call check_end(ISW,iy,im,id)
call read_data(ISW,data)
call EM_CALC(data,em,nvd,ave,std,amin,amax,emn,ems)
c--------------------------------------------------
c OUTPUT
do j=1,jy
write(81) (em(i,j),i=1,ix)
write(82) (real(nvd(i,j)),i=1,ix)
write(84) (ave(i,j),i=1,ix)
write(85) (std(i,j),i=1,ix)
write(86) (amin(i,j),i=1,ix)
write(87) (amax(i,j),i=1,ix)
write(83) (emn(i,j),i=1,ix)
write(88) (ems(i,j),i=1,ix)
enddo
c CHK
write(6,*) "-----------------------"
write(6,*) "EM=",em(icx,jcy)
write(6,*) "AVE and STD", ave(icx,jcy), std(icx,jcy)
write(6,*) "-----------------------"
c--------------------------------------------------
30 continue
20 continue
10 continue
888 write(6,*)"EOP"
stop
end
c--------------------------------------------------
c Calculate Ensemble Median
subroutine EM_CALC(data,em,nvd,ave,std,amin,amax,emn,ems)
implicit none
integer i,j,ix,jy,icx,jcy
integer n,NP,NPM
integer NN,n_min,n_max,n1,n2
integer ib_flag
parameter(NP=18,NPM=18)
integer IASW(NP)
real spv,dmin,dmax
parameter(ix=1440,jy=720,spv=-9999.0)
real data(ix,jy,NP)
real em(ix,jy)
integer nvd(ix,jy)
real sorted(ix,jy,NP),org(ix,jy,NP)
integer nsorted(ix,jy,NP)
real sum(ix,jy),ave(ix,jy),std(ix,jy)
integer num(ix,jy)
real amin(ix,jy),amax(ix,jy)
integer emn(ix,jy),ems(ix,jy)
do i=1,ix
do j=1,jy
do n=1,NPM
sorted(i,j,n)=-888.
org(i,j,n)=data(i,j,n)
enddo
sum(i,j)=0.0
num(i,j)=0
nvd(i,j)=0
enddo
enddo
icx=720
jcy=360
write(6,*)"ORG"
do n=1,NPM
write(6,*) n,org(icx,jcy,n)
enddo
do i=1,ix
do j=1,jy
c MIN and MAX
dmin=888.
n_min=0
do n=1,NPM
if(org(i,j,n).ne.spv.and.org(i,j,n).lt.dmin) then
dmin=org(i,j,n)
n_min=n
endif
enddo
c pause
dmax=-888
do n=1,NPM
if(org(i,j,n).ne.spv.and.org(i,j,n).gt.dmax) then
dmax=org(i,j,n)
n_max=n
endif
enddo
if (dmax.ne.-888) then
amax(i,j)=dmax
else
amax(i,j)=spv
endif
if (dmin.ne.888) then
amin(i,j)=dmin
else
amin(i,j)=spv
endif
if (i.eq.icx.and.j.eq.jcy)then
write(6,*)"AMIN=",amin(i,j)
write(6,*)"AMAX=",amax(i,j)
endif
c Sorting data
DO NN=1,NPM
dmax=-888
n_max=0
do n=1,NPM
if (org(i,j,n).ne.spv.and.org(i,j,n).ge.dmax) then
sorted(i,j,NN)=org(i,j,n)
dmax=org(i,j,n)
n_max=n
nsorted(i,j,NN)=n_max
endif
enddo
if (i.eq.icx.and.j.eq.jcy)then
write(6,*)NN,nsorted(i,j,NN),sorted(i,j,NN)
endif
if (n_max.ne.0) org(i,j,n_max)=spv
ENDDO
c Count number of valid data (NVD)
do n=1,NPM
if (sorted(i,j,n).ne.-888..and.sorted(i,j,n).ne.spv) then !NOTE patched on 2017.09.04
nvd(i,j)=nvd(i,j) + 1
endif
enddo
c Init for bit_flag for EMN
do n=1,NPM
IASW(n)=0
enddo
c Median
IF(nvd(i,j).ne.0) then
if (mod(nvd(i,j),2).eq.0)then
n1=nvd(i,j)/2
n2=n1+1
em(i,j)=(sorted(i,j,n1) + sorted(i,j,n2) ) /2.0
IASW(nsorted(i,j,n1))=1
IASW(nsorted(i,j,n2))=1
else
n1=nint(nvd(i,j)/2.)
n2=0
em(i,j)=sorted(i,j,n1)
IASW(nsorted(i,j,n1))=1
endif
ELSE
em(i,j)=spv
ENDIF
c Make bit_flag for EMN
call make_bit_flag(IASW,ib_flag)
emn(i,j)=ib_flag
c Init for bit_flag for EMS
do n=1,NPM
IASW(n)=0
enddo
c Average and STD
do n=1,NPM
if (data(i,j,n).ne.spv) then
sum(i,j)=sum(i,j) + data(i,j,n)
std(i,j)=std(i,j) + data(i,j,n)**2
num(i,j)=num(i,j) + 1
IASW(n)=1
endif
enddo
if (num(i,j).gt.0)then
ave(i,j) = sum(i,j) / real(num(i,j))
std(i,j) = std(i,j)/real(num(i,j)) - ave(i,j)**2
std(i,j) = sqrt(std(i,j))
call make_bit_flag(IASW,ib_flag)
ems(i,j)=ib_flag
else
std(i,j) = spv
ave(i,j) = spv
endif
enddo
enddo
write(6,*) "NVD=",NVD(icx,jcy)
write(6,*) "EM=",em(icx,jcy)
write(6,*) "EMN(32bit)=",emn(icx,jcy)
write(6,'(4x,"(",b32.32,")")') emn(icx,jcy)
write(6,*) "EMS(32bit)=",ems(icx,jcy)
write(6,'(4x,"(",b32.32,")")') ems(icx,jcy)
RETURN
END
c--------------------------------------------------
c open_file
SUBROUTINE open_file(n,year)
implicit none
integer n
character year*4,path*2
character*150 fni
IF(n.eq.1)THEN
c MGDSST (NEAR-GOOS)
fni="../ORG/ORG4/MGDSST_NEAR-GOOS/DATA/BIN"
& //"/MGDSST_NEAR-GOOS_SST_"
& //year//".bin"
ELSE IF(n.eq.2)THEN
c OSTIA-GHRSST
fni="../ORG/ORG5/OSTIA_GHRSST/V1.1/BIN"
& //"/OSTIA_GHRSST_SST_025D_V1.1_"
& //year//".bin"
ELSE IF(n.eq.3)THEN
c RSS AMSR-E (JAXA)
fni="../ORG/ORG7/JAXA_AMSR-E/DATA/SST/BIN"
& //"/AMSR-E_JAXA_GHRSST_SST_"
& //year//".bin"
ELSE IF(n.eq.4)THEN
c RSS AMSR-E (RSS)
fni="../ORG/ORG2/AMSR-E/DATA/SST/BIN/AMSR-E_SST_"
& //year//"_RSSV7.bin"
ELSE IF(n.eq.5)THEN
c RSS MW
fni="../ORG/ORG2/MW/DATA/V1.2/SST/BIN/MW_SST_"
& //"V1.2_RSS_V05.0_"//year//".bin"
ELSE IF(n.eq.6)THEN
c NOAA OISST AVHRR
fni="../ORG/ORG3/NOAA_OISST/DATA/V1.1/AVHRR/BIN"
& //"/NOAA_OISST_AVHRR_SST_V1.1_"
& //year//".bin"
ELSE IF(n.eq.7)THEN
c NOAA OISST AVHRR+AMSR
fni="../ORG/ORG3/NOAA_OISST/DATA/V1.1/AVHRR_AMSR/BIN"
& //"/NOAA_OISST_AVHRR_AMSR_SST_V1.1_"
& //year//".bin"
ELSE IF(n.eq.8)THEN
c JAXA WINDSAT
fni="../ORG/ORG8/JAXA_WSAT/DATA/V8/SST/BIN"
& //"/WINDSAT_JAXA_GHRSST_SST_"
& //year//".bin"
ELSE IF(n.eq.9)THEN
cc RSS WINDSAT
fni="../ORG/ORG2/WINDSAT/DATA/SST/BIN"
& //"/WINDSAT_SST_"
& //year//"_RSSV7.bin"
ELSE IF(n.eq.10)THEN
c RSS TMI
fni="../ORG/ORG2/TMI/DATA/V7.1/SST/BIN"
& //"/TMI_SST_"
& //year//"_RSSV7.1.bin"
ELSE IF(n.eq.11)THEN
c TOHOKU UNIV. GLOBAL SST
fni="../ORG/ORG6/TOHOKU_UNIV/DATA/V7.0.3/BIN"
& //"/TOHOKU_UNIV_GLOBAL_OISST_SST_V7.0.1_"
& //year//".bin"
ELSE IF(n.eq.12)THEN
c JAXA AMSR2
fni="../ORG/ORG7/JAXA_AMSR2/DATA/V3.0/SST/BIN"
& //"/AMSR2_JAXA_GHRSST_SST_"
& //year//".bin"
ELSE IF(n.eq.13)THEN
c RSS AMSR2
fni="../ORG/ORG2/AMSR2/DATA/V08/SST/BIN"
& //"/AMSR2_SST_RSS_V08_"
& //year//".bin"
ELSE IF(n.eq.14)THEN
c JAXA GMI
fni="../ORG/ORG8/JAXA_GMI/DATA/V3/SST/BIN"
& //"/GMI_JAXA_GHRSST_SST_"
& //year//".bin"
ELSE IF(n.eq.15)THEN
c RSS GMI
fni="../ORG/ORG2/GMI/DATA/V8.2/SST/BIN"
& //"/GMI_SST_RSS_V8.2_"
& //year//".bin"
ELSE IF(n.eq.16)THEN
c OSTIA-RA
fni="../ORG/ORG5/OSTIA_RA/V1.1/BIN"
& //"/OSTIA_RA_SST_025D_V1.1_"
& //year//".bin"
ELSE IF(n.eq.17)THEN
c CMC
fni="../ORG/ORG9/CMC/DATA/025D/V1.1/BIN"
& //"/CMC_GHRSST_SST_025D_V1.1_"
& //year//".bin"
ELSE IF(n.eq.18)THEN
c GMSSA
fni="../ORG/ORG10/GMSSA/DATA/V1.1/BIN"
& //"/GMSSA_GHRSST_SST_V1.1_DAILY_"
& //year//".bin"
ENDIF
open(50+n,file=fni,form="unformatted")
write(6,*)fni
RETURN
END
c--------------------------------------------------
c check_end
SUBROUTINE check_end(ISW,iy,im,id)
implicit none
integer n,NP
parameter(NP=18)
integer ISW(NP)
integer iy,im,id
c AMSR-E
if (iy.eq.2011.and.im.eq.10.and.id.ge.4)then
ISW(3)=0
ISW(4)=0
ISW(7)=0
else if(iy.eq.2011.and.im.ge.11)then
ISW(3)=0
ISW(4)=0
ISW(7)=0
endif
return
end
c--------------------------------------------------
c read_data
SUBROUTINE read_data(ISW,data)
implicit none
integer i,j,ix,jy
real spv
parameter(ix=1440,jy=720,spv=-9999.0)
integer n,NP
parameter(NP=18)
integer ISW(NP)
real data(ix,jy,NP)
do n=1,NP
IF(ISW(n).eq.1) then
do j=1,jy
read(50+n) (data(i,j,n),i=1,ix)
enddo
write(6,*)"READ data: ID:",n
ELSE
do i=1,ix
do j=1,jy
data(i,j,n)=spv
enddo
enddo
ENDIF
enddo
RETURN
END
c--------------------------------------------------
c make bit_flag (32bit integer flag)
c
SUBROUTINE make_bit_flag(IASW, ib_flag)
implicit none
integer NP
parameter(NP=18)
integer IASW(NP)
integer n,bit(32)
integer ib_flag
c-----------------------------------------------------------------------
data bit/1,2,4,8,16,32,64,128,256,512,1024,2048,4096,8192,16384,
& 32768,65536,131072,262144,524288,1048576,2097152,4194304,
& 8388608,16777216,33554432,67108864,134217728,268435456,
& 536870912,1073741824,2147483648/
c check
c do n=1,32
c write(6,'(b32.32)') bit(n)
c enddo
c make bit_flag
ib_flag=0
do n=1,NP
if(IASW(n).eq.1) then
ib_flag = ib_flag + bit(n)
endif
enddo
RETURN
END