program m65 ! Decoder for map65. Can run stand-alone, reading data from *.tf2 files; ! or as the back end of map65, with data placed in a shared memory region. ! Fortran logical units ! ! 10 binary input data, *.tf2 files ! 11 prefixes.txt ! 12 ! 13 map65.log ! 14 ! 15 ! 16 tquick log ! 17 saved *.tf2 files ! 18 test file to be transmitted (wsjtgen.f90) ! 19 livecq.txt ! 20 ! 21 map65_rx.log ! 22 ! 23 CALL3.TXT ! 24 ! 25 ! 26 tmp26.txt use timer_module, only: timer use timer_impl, only: init_timer, fini_timer parameter (NFFT=32768) parameter (NSMAX=60*96000) parameter (NREAD=2048) integer*2 i2(NREAD) real*8 hsym real*4 ssz5a(NFFT) logical*1 lstrong(0:1023) real*8 fc0,fcenter character*80 arg,infile character mycall*12,hiscall*12,mygrid*6,hisgrid*6,datetime*20 common/datcom/dd(4,5760000),ss(4,322,NFFT),savg(4,NFFT),fc0,nutc0,junk(37) common/npar/fcenter,nutc,idphi,mousedf,mousefqso,nagain, & ndepth,ndiskdat,neme,newdat,nfa,nfb,nfcal,nfshift, & mcall3,nkeep,ntol,nxant,nrxlog,nfsample,nxpol,nmode, & nfast,nsave,max_drift,mycall,mygrid,hiscall,hisgrid,datetime nargs=iargc() if(nargs.ne.1 .and. nargs.lt.5) then print*,'Usage: m65 Jsub Qsub Xpol <95238|96000> file1 [file2 ...]' print*,'Examples: m65 B A X 96000 *.tf2' print*,' m65 C C N 96000 *.iq' print*,'' print*,' m65 -s' print*,' (Gets data from MAP65, via shared memory region.)' go to 999 endif call getarg(1,arg) if(arg(1:2).eq.'-s') then call m65a go to 999 endif n=1 if(arg(1:1).eq.'0') n=0 if(arg(1:1).eq.'A') n=1 if(arg(1:1).eq.'B') n=2 if(arg(1:1).eq.'C') n=3 call getarg(2,arg) m=1 if(arg(1:1).eq.'0') m=0 if(arg(1:1).eq.'A') m=1 if(arg(1:1).eq.'B') m=2 if(arg(1:1).eq.'C') m=3 if(arg(1:1).eq.'D') m=4 if(arg(1:1).eq.'E') m=5 nmode=10*m + n call getarg(3,arg) nxpol=0 if(arg(1:1).eq.'X') nxpol=1 call getarg(4,arg) nfsample=96000 if(arg.eq.'95238') nfsample=95238 ifile1=5 ! Some default parameters for command-line execution, in early testing. mycall='K1JT' mygrid='FN20QI' hiscall='K9AN' hisgrid='EN50' nfa=100 !144.100 nfb=162 !144.162 ntol=100 nkeep=10 !??? mousefqso=140 !For IK4WLV in 210220_1814.tf2 mousedf=0 nfcal=0 nkhz_center=125 if(nxpol.eq.0) then nfa=55 !For KA1GT files nfb=143 mousefqso=69 !W2HRO signal nkhz_center=100 endif call ftninit('.') call init_timer('timer.out') call timer('m65 ',0) do ifile=ifile1,nargs call getarg(ifile,infile) open(10,file=infile,access='stream',status='old',err=998) i1=index(infile,'.tf2') if(i1.lt.1) i1=index(infile,'.iq') read(infile(i1-4:i1-1),*,err=1) nutc0 go to 2 1 nutc0=0 2 hsym=2048.d0*96000.d0/11025.d0 !Samples per half symbol read(10) fcenter newdat=1 nhsym0=-999 k=0 nch=2 if(nxpol.eq.1) nch=4 do irec=1,9999999 read(10,end=10) i2 do i=1,NREAD,nch k=k+1 if(k.gt.60*96000) exit dd(1,k)=i2(i) dd(2,k)=i2(i+1) if(nxpol.eq.1) then dd(3,k)=i2(i+2) dd(4,k)=i2(i+3) endif enddo nhsym=(k-2048)/hsym if(nhsym.ge.1 .and. nhsym.ne.nhsym0) then ndiskdat=1 nb=0 ! Emit signal readyForFFT fgreen=-13.0 iqadjust=0 iqapply=0 nbslider=100 gainx=0.9962 gainy=1.0265 phasex=0.01426 phasey=-0.01195 call timer('symspec ',0) call symspec(k,nxpol,ndiskdat,nb,nbslider,idphi,nfsample, & fgreen,iqadjust,iqapply,gainx,gainy,phasex,phasey,rejectx, & rejecty,pxdb,pydb,ssz5a,nkhz,ihsym,nzap,slimit,lstrong) call timer('symspec ',1) nhsym0=nhsym endif enddo ! irec 10 continue if(iqadjust.ne.0) write(*,3002) rejectx,rejecty 3002 format('Image rejection:',2f7.1,' dB') nutc=nutc0 nstandalone=1 call decode0(dd,ss,savg,nstandalone) enddo ! ifile call timer('m65 ',1) call timer('m65 ',101) go to 999 998 print*,'Cannot open file:' print*,infile 999 call fini_timer() end program m65