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c
c In this example we will (1) open the "PointFile" HDF file, (2) attach to
c the points, and (3) write data to each level of the points.
c
program writelevels
implicit none
integer status, i, pntr
integer*2 wgt
integer*4 ptfid, ptid, n, date
real*4 rain, temp, conc(4)
real*8 lon, lat, time
character buffer*10000, id*3, desc*16, spc*8
character ctime*8, cconc*16, clon*8, clat*8
character cdate*4, crain*4, ctemp*4, cwgt*2
equivalence (time,ctime), (conc,cconc), (lon,clon)
equivalence (lat,clat), (rain,crain), (temp,ctemp)
equivalence (date,cdate), (wgt,cwgt)
integer ptwrlev, ptdetach, ptclose
integer*4 ptopen, ptattach
integer DFACC_RDWR
parameter (DFACC_RDWR=3)
c
c Open the HDF point file, "PointFile.hdf".
c
ptfid = ptopen("PointFile_created_with_hadeos_sample_file_write"//
1"r_of_HDFEOS2_version_219_or_higher_release.hdf", DFACC_RDWR)
c
c Write to Simple Point
c
ptid = ptattach(ptfid, "Simple Point")
open(unit=1, file='simple.txt', status='OLD')
n = 0
pntr = 1
do 10 i=1,1000
read(1, *, end=100) time, conc(1), conc(2), conc(3),
1 conc(4), spc
n = n + 1
buffer(pntr:pntr+8) = ctime
pntr = pntr + 8
buffer(pntr:pntr+4*4) = cconc
pntr = pntr + 4*4
buffer(pntr:pntr+4) = spc
pntr = pntr + 4
10 continue
100 close(unit=1)
status = ptwrlev(ptid, 0, n, buffer)
status = ptdetach(ptid)
c
c Write to Fixed Buoy Point
c
ptid = ptattach(ptfid, "FixedBuoy Point")
c
c Write First (0th) Level
c
open(unit=1, file='fixedBuoy0.txt', status='OLD')
n = 0
pntr = 1
do 20 i=1,1000
read(1, *, end=200) desc, lon, lat, date, id
n = n + 1
buffer(pntr:pntr+8) = desc
pntr = pntr + 8
buffer(pntr:pntr+8) = clon
pntr = pntr + 8
buffer(pntr:pntr+8) = clat
pntr = pntr + 8
buffer(pntr:pntr+4) = cdate
pntr = pntr + 4
buffer(pntr:pntr+1) = id
pntr = pntr + 1
20 continue
200 close(unit=1)
status = ptwrlev(ptid, 0, n, buffer)
c
c Write Second (1th) Level */
c
open(unit=1, file='fixedBuoy1.txt', status='OLD')
n = 0
pntr = 1
do 30 i=1,1000
read(1, *, end=300) time, rain, temp, id
n = n + 1
buffer(pntr:pntr+8) = ctime
pntr = pntr + 8
buffer(pntr:pntr+4) = crain
pntr = pntr + 4
buffer(pntr:pntr+4) = ctemp
pntr = pntr + 4
buffer(pntr:pntr+1) = id
pntr = pntr + 1
30 continue
300 close(unit=1)
status = ptwrlev(ptid, 1, n, buffer)
status = ptdetach(ptid)
c
c Write to Float Buoy Point
c
ptid = ptattach(ptfid, "FloatBuoy Point")
c
c Write First (0th) Level
c
open(unit=1, file='floatBuoy0.txt', status='OLD')
n = 0
pntr = 1
do 40 i=1,1000
read(1, *, end=400) desc, date, wgt, id
write(*,*) desc,date,wgt,id
n = n + 1
buffer(pntr:pntr+8) = desc
pntr = pntr + 8
buffer(pntr:pntr+4) = cdate
pntr = pntr + 4
buffer(pntr:pntr+2) = cwgt
pntr = pntr + 2
buffer(pntr:pntr+1) = id
pntr = pntr + 1
40 continue
400 close(unit=1)
status = ptwrlev(ptid, 0, n, buffer)
c
c Write Second (1th) Level */
c
open(unit=1, file='floatBuoy1.txt', status='OLD')
n = 0
pntr = 1
do 50 i=1,1000
read(1, *, end=500) time, lon, lat, rain, temp, id
n = n + 1
buffer(pntr:pntr+8) = ctime
pntr = pntr + 8
buffer(pntr:pntr+8) = clon
pntr = pntr + 8
buffer(pntr:pntr+8) = clat
pntr = pntr + 8
buffer(pntr:pntr+4) = crain
pntr = pntr + 4
buffer(pntr:pntr+4) = ctemp
pntr = pntr + 4
buffer(pntr:pntr+1) = id
pntr = pntr + 1
50 continue
500 close(unit=1)
status = ptwrlev(ptid, 1, n, buffer)
status = ptdetach(ptid)
2000 continue
status = ptclose(ptfid)
stop
end
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