mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2025-10-31 04:50:34 -04:00
68 lines
1.8 KiB
Fortran
68 lines
1.8 KiB
Fortran
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program emedop
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real*8 txfreq8
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real*8 rxfreq8
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real*4 LST
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real*4 lat_a
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real*4 lat_b
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character*80 infile
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character*256 jpleph_file_name
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common/jplcom/jpleph_file_name
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data jpleph_file_name/'JPLEPH'/
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nargs=iargc()
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if(nargs.ne.1) then
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print*,'Usage: emedop <infile>'
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go to 999
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endif
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call getarg(1,infile)
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open(10,file=infile,status='old',err=900)
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read(10,1001) lat_a
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1001 format(10x,f12.0)
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read(10,1001) wlon_a
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read(10,1001) lat_b
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read(10,1001) wlon_b
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read(10,1001) txfreq8
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read(10,1002) nyear,month,nday,ih,im,is
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1002 format(10x,i4,2i2,1x,i2,1x,i2,1x,i2)
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sec_start=3600.0*ih + 60.0*im + is
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read(10,1002) nyear,month,nday,ih,im,is
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sec_stop=3600.0*ih + 60.0*im + is
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read(10,1001) sec_step
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write(*,1005)
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1005 format(' Date UTC Tx Freq Rx Freq Doppler'/ &
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'------------------------------------------------------')
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sec=sec_start
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ncalc=(sec_stop - sec_start)/sec_step
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do icalc=1,ncalc
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uth=sec/3600.0
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call MoonDopJPL(nyear,month,nday,uth,-wlon_a,lat_a,RAMoon,DecMoon, &
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LST,HA,AzMoon,ElMoon,vr_a,techo)
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call MoonDopJPL(nyear,month,nday,uth,-wlon_b,lat_b,RAMoon,DecMoon, &
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LST,HA,AzMoon,ElMoon,vr_b,techo)
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dop_a=-txfreq8*vr_a/2.99792458e5 !One-way Doppler from a
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dop_b=-txfreq8*vr_b/2.99792458e5 !One-way Doppler to b
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doppler=1.e6*(dop_a + dop_b)
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rxfreq8=txfreq8 + dop_a + dop_b
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ih=sec/3600.0
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im=(sec-ih*3600.0)/60.0
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is=nint(mod(sec,60.0))
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write(*,1010) nyear,month,nday,ih,im,is,txFreq8,rxFreq8,doppler
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1010 format(i4,2i2.2,2x,i2.2,':',i2.2,':',i2.2,2f13.7,f8.1)
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sec=sec + sec_step
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enddo
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go to 999
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900 print*,'Cannot open file ',trim(infile)
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999 end program emedop
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