subroutine ping(s,nz,dtbuf,slim,wmin,pingdat,nping) C Detect pings and make note of their start time, duration, and peak strength. real*4 s(nz) real*4 pingdat(3,100) logical inside nping=0 peak=0. inside=.false. c### sdown=slim-1.0 snrlim=10.0**(0.1*slim) - 1.0 sdown=10.0*log10(0.25*snrlim+1.0) do i=2,nz if(s(i).ge.slim .and. .not.inside) then i0=i tstart=i0*dtbuf inside=.true. peak=0. endif if(inside .and. s(i).gt.peak) then peak=s(i) endif if(inside .and. (s(i).lt.sdown .or. i.eq.nz)) then if(i.gt.i0) then if(dtbuf*(i-i0).ge.wmin) then if(nping.le.99) nping=nping+1 pingdat(1,nping)=tstart pingdat(2,nping)=dtbuf*(i-i0) pingdat(3,nping)=peak endif inside=.false. peak=0. endif endif enddo return end