mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2025-11-03 21:40:52 -05:00
65 lines
1.5 KiB
Fortran
65 lines
1.5 KiB
Fortran
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program fmtave
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! Average groups of frequency-calibration measurements.
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implicit real*8 (a-h,o-z)
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character infile*80
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character*8 cutc,cutc1
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nargs=iargc()
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if(nargs.ne.1) then
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print*,'Usage: fmtave <infile>'
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print*,'Example: fmtave fmt.all'
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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')
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open(12,file='fmtave.out',status='unknown')
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write(*,1000)
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1000 format(' Freq DF CAL N rms UTC Call'/ &
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' (kHz) (Hz) ? (Hz)'/ &
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'----------------------------------------------------')
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nkhz0=0
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sum=0.d0
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sumsq=0.d0
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n=0
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do i=1,99999
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read(10,*,end=10) cutc,nkHz,ncal,noffset,faudio,df,dblevel,snr
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if((nkHz.ne.nkHz0) .and. i.ne.1) then
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ave=sum/n
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rms=0.d0
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if(n.gt.1) then
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rms=sqrt(abs(sumsq - sum*sum/n)/(n-1.d0))
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endif
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fMHz=0.001d0*nkHz0
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write(*,1010) fMHz,ave,ncal0,n,rms,cutc1
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write(12,1010) fMHz,ave,ncal0,n,rms,cutc1
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1010 format(f8.3,f9.3,i4,i5,f8.2,2x,a8,2x,a6)
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sum=0.d0
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sumsq=0.d0
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n=0
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endif
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dial_error=faudio-noffset
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sum=sum + dial_error
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sumsq=sumsq + dial_error**2
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n=n+1
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if(n.eq.1) then
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cutc1=cutc
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ncal0=ncal
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endif
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nkHz0=nkHz
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enddo
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10 ave=sum/n
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rms=0.d0
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if(n.gt.0) then
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rms=sqrt((sumsq - sum*sum/n)/(n-1.d0))
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endif
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fMHz=0.001d0*nkHz
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write(*,1010) fMHz,ave,ncal,n,rms,cutc1
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write(12,1010) fMHz,ave,ncal,n,rms,cutc1
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999 end program fmtave
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