subroutine wsjt65(dat,npts,cfile6,NClearAve,MinSigdB, + DFTolerance,NFreeze,NAFC,mode65,Nseg,MouseDF,NAgain, + ndepth,neme,nsked,mycall,hiscall,hisgrid, + lumsg,lcum,nspecial,ndf,nstest,dfsh,iderrsh,idriftsh, + snrsh,NSyncOK,ccfblue,ccfred,ndiag,nwsh) C Orchestrates the process of decoding JT65 messages, using data that C have been 2x downsampled. The search for shorthand messages has C already been done. real dat(npts) !Raw data integer DFTolerance logical first logical lcum character decoded*22,cfile6*6,special*5,cooo*3 character*22 avemsg1,avemsg2,deepmsg,deepbest character*67 line,ave1,ave2 character*1 csync,c1 character*12 mycall character*12 hiscall character*6 hisgrid real ccfblue(-5:540),ccfred(-224:224) real ftrack(126) logical lmid integer itf(2,9) include 'avecom.h' common/avecom2/f0a data first/.true./,ns10/0/,ns20/0/ data itf/0,0, 1,0, -1,0, 0,-1, 0,1, 1,-1, 1,1, -1,-1, -1,1/ save if(first) then call setup65 !Initialize pseudo-random arrays nsave=0 first=.false. ave1=' ' ave2=' ' endif naggressive=0 if(ndepth.ge.2) naggressive=1 nq1=3 nq2=6 if(naggressive.eq.1) nq1=1 if(NClearAve.ne.0) then nsave=0 !Clear the averaging accumulators ns10=0 ns20=0 ave1=' ' ave2=' ' endif if(MinSigdB.eq.99 .or. MinSigdB.eq.-99) then ns10=0 !For Include/Exclude ? ns20=0 endif C Attempt to synchronize: look for sync tone, get DF and DT. call sync65(dat,npts,DFTolerance,NFreeze,NAFC,MouseDF, + mode65,dtx,dfx,snrx,snrsync,ccfblue,ccfred,flip,width) f0=1270.46 + dfx csync=' ' decoded=' ' deepmsg=' ' special=' ' cooo=' ' itry=0 ncount=-1 !Flag for RS decode of current record ncount1=-1 !Flag for RS Decode of ave1 ncount2=-1 !Flag for RS Decode of ave2 NSyncOK=0 nqual1=0 nqual2=0 if(nsave.lt.MAXAVE .and. (NAgain.eq.0 .or. NClearAve.eq.1)) + nsave=nsave+1 if(nsave.le.0) go to 900 !Prevent bounds error nflag(nsave)=0 !Clear the "good sync" flag iseg(nsave)=Nseg !Set the RX segment to 1 or 2 nsync=nint(snrsync-3.0) nsnr=nint(snrx) if(nsnr.lt.-30 .or. nsync.lt.0) nsync=0 nsnrlim=-32 C Good Sync takes precedence over a shorthand message: if(nsync.ge.MinSigdB .and. nsnr.ge.nsnrlim .and. + nsync.gt.nstest) nstest=0 if(nstest.gt.0) then dfx=dfsh nsync=nstest nsnr=snrsh dtx=1. ccfblue(-5)=-999.0 if(nspecial.eq.1) special='ATT ' if(nspecial.eq.2) special='RO ' if(nspecial.eq.3) special='RRR ' if(nspecial.eq.4) special='73 ' NSyncOK=1 !Mark this RX file as good (for "Save Decoded") if(NFreeze.eq.0 .or. DFTolerance.ge.200) special(5:5)='?' width=nwsh go to 200 endif if(nsync.lt.MinSigdB .or. nsnr.lt.nsnrlim) go to 200 C If we get here, we have achieved sync! NSyncOK=1 nflag(nsave)=1 !Mark this RX file as good csync='*' if(flip.lt.0.0) then csync='#' cooo='O ?' endif call decode65(dat,npts,dtx,dfx,flip,ndepth,neme,nsked, + nsnr,mycall,hiscall,hisgrid,mode65,nafc,decoded, + ncount,deepmsg,qual) if(ncount.eq.-999) qual=0 !Bad data 200 kvqual=0 if(ncount.ge.0) kvqual=1 nqual=qual if(ndiag.eq.0 .and. nqual.gt.10) nqual=10 if(nqual.ge.nq1 .and.kvqual.eq.0) decoded=deepmsg ndf=nint(dfx) if(flip.lt.0.0 .and. (kvqual.eq.1 .or. nqual.ge.nq2)) cooo='OOO' if(kvqual.eq.0.and.nqual.ge.nq1.and.nqual.lt.nq2) cooo(2:3)=' ?' if(decoded.eq.' ') cooo=' ' do i=1,22 c1=decoded(i:i) if(c1.ge.'a' .and. c1.le.'z') decoded(i:i)=char(ichar(c1)-32) enddo write(line,1010) cfile6,nsync,nsnr,dtx-1.0,ndf, + nint(width),csync,special,decoded(1:19),cooo,kvqual,nqual 1010 format(a6,i3,i5,f5.1,i5,i3,1x,a1,1x,a5,a19,1x,a3,i4,i4) C Blank all end-of-line stuff if no decode if(line(31:40).eq.' ') line=line(:30) C Blank DT if shorthand message (### wrong logic? ###) if(special.ne.' ') then line(15:19)=' ' line=line(:35) ccfblue(-5)=-9999.0 ! if(ndiag.gt.0) write(line(51:57),1012) iderrsh,idriftsh ! 1012 format(i3,i4) else nspecial=0 endif if(lcum) write(21,1011) line 1011 format(a67) C Write decoded msg unless this is an "Exclude" request: if(MinSigdB.lt.99) write(lumsg,1011) line if(nsave.ge.1) call avemsg65(1,mode65,ndepth,avemsg1,nused1, + nq1,nq2,neme,nsked,flip,mycall,hiscall,hisgrid,qual1, + ns1,ncount1) if(nsave.ge.1) call avemsg65(2,mode65,ndepth,avemsg2,nused2, + nq1,nq2,neme,nsked,flip,mycall,hiscall,hisgrid,qual2, + ns2,ncount2) nqual1=qual1 nqual2=qual2 if(ndiag.eq.0 .and. nqual1.gt.10) nqual1=10 if(ndiag.eq.0 .and. nqual2.gt.10) nqual2=10 nc1=0 nc2=0 if(ncount1.ge.0) nc1=1 if(ncount2.ge.0) nc2=1 C Write the average line ! if(ns1.ge.1 .and. ns1.ne.ns10) then if(ns1.ge.1) then if(ns1.lt.10) write(ave1,1021) cfile6,1,nused1,ns1,avemsg1, + nc1,nqual1 1021 format(a6,i3,i4,'/',i1,20x,a19,i8,i4) if(ns1.ge.10 .and. nsave.le.99) write(ave1,1022) cfile6, + 1,nused1,ns1,avemsg1,nc1,nqual1 1022 format(a6,i3,i4,'/',i2,19x,a19,i8,i4) if(ns1.ge.100) write(ave1,1023) cfile6,1,nused1,ns1, + avemsg1,nc1,nqual1 1023 format(a6,i3,i4,'/',i3,18x,a19,i8,i4) if(lcum .and. (avemsg1.ne.' ')) + write(21,1011) ave1 ns10=ns1 endif C If Monitor segment #2 is available, write that line also ! if(ns2.ge.1 .and. ns2.ne.ns20) then !***Why the 2nd part?? *** if(ns2.ge.1) then if(ns2.lt.10) write(ave2,1021) cfile6,2,nused2,ns2,avemsg2, + nc2,nqual2 if(ns2.ge.10 .and. nsave.le.99) write(ave2,1022) cfile6, + 2,nused2,ns2,avemsg2,nc2,nqual2 if(ns2.ge.100) write(ave2,1023) cfile6,2,nused2,ns2,avemsg2, + nc2,nqual2 if(lcum .and. (avemsg2.ne.' ')) + write(21,1011) ave2 ns20=ns2 endif if(ave1(31:40).eq.' ') ave1=ave1(:30) if(ave2(31:40).eq.' ') ave2=ave2(:30) write(12,1011) ave1 write(12,1011) ave2 call flushqqq(12) 800 if(lumsg.ne.6) end file 11 f0a=f0 900 continue return end