28 lines
738 B
Plaintext
28 lines
738 B
Plaintext
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subroutine fix_contest_msg(mycall,mygrid,hiscall,msg)
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! If msg is "mycall hiscall grid1" and distance from mygrid to grid1 is more
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! thsn 10000 km, change "grid1" to "R grid2" where grid2 is the antipodes
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! of grid1.
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character*6 mycall,mygrid,hiscall
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character*22 msg
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character*6 g1,g2
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logical isgrid
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n=len(trim(msg))
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g1=msg(n-3:n)//' '
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if(isgrid(g1)) then
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call azdist(mygrid,g1,0.d0,nAz,nEl,nDmiles,nDkm,nHotAz,nHotABetter)
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if(ndkm.gt.10000) then
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call grid2deg(g1,dlong,dlat)
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dlong=dlong+180.0
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if(dlong.gt.180.0) dlong=dlong-360.0
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dlat=-dlat
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call deg2grid(dlong,dlat,g2)
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msg=msg(1:n-4)//'R '//g2(1:4)
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endif
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endif
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return
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end subroutine fix_contest_msg
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