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https://github.com/saitohirga/WSJT-X.git
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60 lines
1.4 KiB
Fortran
60 lines
1.4 KiB
Fortran
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subroutine packgrid(grid,ng,text)
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parameter (NGBASE=180*180)
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character*4 grid
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logical text
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text=.false.
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if(grid.eq.' ') go to 90 !Blank grid is OK
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if(grid(1:1).eq.'-') then !Test for numerical signal report
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read(grid(2:3),*,err=1,end=1) n !NB: n is positive
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if(n.lt.1) n=1
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if(n.gt.50) n=50
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if(n.gt.30) then
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call n2grid(-n,grid) !Very low S/N use locators near -90
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go to 10
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endif
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1 ng=NGBASE+1+n
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go to 100
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else if(grid(1:2).eq.'R-') then
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read(grid(3:4),*,err=2,end=2) n
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if(n.lt.1) n=1
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if(n.gt.50) n=50
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if(n.gt.30) then
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call n2grid(-n-20,grid) !Very low S/N use locators near -90
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go to 10
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endif
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2 if(n.eq.0) go to 90
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ng=NGBASE+31+n
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go to 100
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else if(grid(1:2).eq.'RO') then
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ng=NGBASE+62
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go to 100
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else if(grid(1:3).eq.'RRR') then
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ng=NGBASE+63
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go to 100
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else if(grid(1:2).eq.'73') then
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ng=NGBASE+64
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go to 100
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endif
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if(grid(1:1).lt.'A' .or. grid(1:1).gt.'R') text=.true.
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if(grid(2:2).lt.'A' .or. grid(2:2).gt.'R') text=.true.
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if(grid(3:3).lt.'0' .or. grid(3:3).gt.'9') text=.true.
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if(grid(4:4).lt.'0' .or. grid(4:4).gt.'9') text=.true.
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if(text) go to 100
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10 call grid2deg(grid//'mm',dlong,dlat)
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long=dlong
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lat=dlat+ 90.0
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ng=((long+180)/2)*180 + lat
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go to 100
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90 ng=NGBASE + 1
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100 return
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end subroutine packgrid
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