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29 lines
765 B
FortranFixed
29 lines
765 B
FortranFixed
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subroutine grid2deg(grid,dlong,dlat)
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C Converts Maidenhead grid locator to degrees of West longitude
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C and North latitude.
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character*6 grid
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character*1 g1,g2,g3,g4,g5,g6
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if(grid(5:5).eq.' ') grid(5:6)='mm'
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g1=grid(1:1)
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g2=grid(2:2)
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g3=grid(3:3)
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g4=grid(4:4)
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g5=grid(5:5)
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g6=grid(6:6)
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nlong = 180 - 20*(ichar(g1)-ichar('A'))
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n20d = 2*(ichar(g3)-ichar('0'))
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xminlong = 5*(ichar(g5)-ichar('a')+0.5)
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dlong = nlong - n20d - xminlong/60.0
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c print*,nlong,n20d,xminlong,dlong
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nlat = -90+10*(ichar(g2)-ichar('A')) + ichar(g4)-ichar('0')
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xminlat = 2.5*(ichar(g6)-ichar('a')+0.5)
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dlat = nlat + xminlat/60.0
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c print*,nlat,xminlat,dlat
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return
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end
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