2019-05-10 13:58:01 -04:00
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program robo
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! Examine spots from PSK Reporter for past week to identify probable robots
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! In a bash shell, from command line:
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! $ curl https://pskreporter.info/cgi-bin/robot.pl > robo.dat
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! $ robo | sort -nr -k2
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parameter (NCHARS=20000)
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parameter (NMAX=100)
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character*1 c
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character*20000 blob
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character*12 callsign(0:NMAX)
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integer*1 ic1
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2019-05-27 15:28:14 -04:00
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open(10,file='/tmp/robo.dat',status='old',access='stream')
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2019-05-10 13:58:01 -04:00
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callsign=' '
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do ichar=1,NCHARS
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read(10,end=10) ic1
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ic=ic1
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if(ic.lt.0) ic=ic+256
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c=char(ic)
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blob(ichar:ichar)=c
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enddo
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10 continue
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do icall=1,NMAX
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i1=index(blob,'":{"median_minutes":')-1
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do i=i1,i1-10,-1
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if(i1.lt.1) go to 20
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if(blob(i:i).eq.'"') exit
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enddo
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i0=i+1
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callsign(icall)=blob(i0:i1)
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i2=index(blob,',')-1
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read(blob(i1+21:i2),*) median_minutes
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i3=index(blob,'median_hours')+14
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i4=index(blob,'}')-1
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read(blob(i3:i4),*) median_hours
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write(*,3001) median_minutes,median_hours,trim(callsign(icall))
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3001 format(2i5,2x,a)
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blob=blob(i4+3:)
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enddo
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20 continue
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end program robo
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