WSJT-X/libm65/s3avg.f90
Joe Taylor c4a1997191 Set properties for native eol style and the "Rev" keyword.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/map65@2464 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2012-05-22 17:09:48 +00:00

43 lines
846 B
Fortran

subroutine s3avg(nsave,mode65,nutc,ndf,xdt,npol,s3,nkv,decoded)
real s3(64,63),s3b(64,63)
real s3a(64,63,32)
integer iutc(32),idf(32),ipol(32)
real dt(32)
character*22 decoded
logical ltext
save
n=nsave
iutc(n)=nutc
idf(n)=ndf
ipol(n)=npol
dt(n)=xdt
s3a(1:64,1:63,n)=s3
s3b=0.
nsum=0
idfdiff=100
dtdiff=0.2
do i=1,n
if(mod(iutc(i),2).ne.mod(nutc,2)) cycle
if(abs(ndf-idf(i)).gt.idfdiff) cycle
if(abs(xdt-dt(i)).gt.dtdiff) cycle
s3b=s3b + s3a(1:64,1:63,i)
nsum=nsum+1
enddo
decoded=' '
if(nsum.ge.2) then
nadd=mode65*nsum
call extract(s3b,nadd,ncount,nhist,decoded,ltext) !Extract the message
nkv=nsum
if(ncount.lt.0) then
nkv=0
decoded=' '
endif
endif
return
end subroutine s3avg