PNG IHDR c T pHYs nu> tIME\n "tEXtCreation Time 25-Feb-2016 02:15:28&- $tEXtSoftware MATLAB, The Mathworks, Inc.R IDATx(;on[0=zZ!J d N d N d N d N d N d N d N d N d N d N %==;0JbcyXj8q