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49 lines
1.3 KiB
Fortran
49 lines
1.3 KiB
Fortran
subroutine decode65b(s2,flip,mycall,hiscall,hisgrid,mode65,neme,ndepth, &
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nqd,nkv,nhist,qual,decoded,s3,sy)
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real s2(66,126)
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real s3(64,63),sy(63)
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logical first,ltext
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character decoded*22,deepmsg*22
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character mycall*12,hiscall*12,hisgrid*6
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common/prcom/pr(126),mdat(126),mref(126,2),mdat2(126),mref2(126,2)
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data first/.true./
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save
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if(first) call setup65
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first=.false.
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do j=1,63
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k=mdat(j) !Points to data symbol
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if(flip.lt.0.0) k=mdat2(j)
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do i=1,64
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s3(i,j)=s2(i+2,k)
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enddo
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k=mdat2(j) !Points to data symbol
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if(flip.lt.0.0) k=mdat(j)
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sy(j)=s2(1,k)
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enddo
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nadd=mode65
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call extract(s3,nadd,ncount,nhist,decoded,ltext) !Extract the message
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! Suppress "birdie messages" and other garbage decodes:
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if(decoded(1:7).eq.'000AAA ') ncount=-1
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if(decoded(1:7).eq.'0L6MWK ') ncount=-1
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if(flip.lt.0.0 .and. ltext) ncount=-1
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nkv=1
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if(ncount.lt.0) then
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nkv=0
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decoded=' '
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endif
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qual=0.
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if(ndepth.ge.1 .and. (nqd.eq.1 .or. flip.eq.1.0)) then
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call deep65(s3,mode65,neme,flip,mycall,hiscall,hisgrid,deepmsg,qual)
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if(nqd.ne.1 .and. qual.lt.10.0) qual=0.0
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if(ndepth.lt.2 .and. qual.lt.6.0) qual=0.0
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endif
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if(nkv.eq.0 .and. qual.ge.1.0) decoded=deepmsg
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return
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end subroutine decode65b
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