PNG IHDR c T pHYs nu> tIME,tk "tEXtCreation Time 02-Feb-2017 16:23:22gK $tEXtSoftware MATLAB, The Mathworks, Inc.R IDATxײ븱 Pm_}0 L@V z hL `t2 ) L1 d F'S 0:b N `t2 ) L1 d F'S 0:b N `t2 ) L1 @7J~GyWkikGܡ}s