; ; ; linestring=' ' openr,1,'speed_test.results' filetime=fltarr(1582) filenumb=fltarr(1582) for i=0,1581 do begin readf,1,linestring filetime(i)=hms2h(strmid(linestring,50,5)) if(strmid(linestring,69,1) eq 'f') then filenumb(i)=fix(strmid(linestring,64,4)) if(strmid(linestring,68,1) eq 'f') then filenumb(i)=fix(strmid(linestring,64,3)) if(strmid(linestring,67,1) eq 'f') then filenumb(i)=fix(strmid(linestring,64,2)) if(strmid(linestring,66,1) eq 'f') then filenumb(i)=fix(strmid(linestring,64,1)) print,i endfor close,1 filemins=(filetime-15.)*60. b15=where(filemins gt 14.5 and filemins lt 15.5,num15) b16=where(filemins gt 15.5 and filemins lt 16.5,num16) b17=where(filemins gt 16.5 and filemins lt 17.5,num17) print,'rate in minute 15 = ',num15/60.,' images per sec' print,'rate in minute 16 = ',num16/60.,' images per sec' print,'rate in minute 17 = ',num17/60.,' images per sec' the_end: end