PNG IHDR 6 pHYs gR tIME ;Z "tEXtCreation Time 25-Oct-2013 12:21:59 $tEXtSoftware MATLAB, The Mathworks, Inc.R IDATxyZRLi~-Cؠ- i er].s!:px`Gng@0ɢr_GpC+RlI3luy<ϼUoUWuWu? ꪷުoW^% }ɒnO @׀& hB _ q= FDZn# - Є &L _ Eg>)m" E"GYCŊډ\-.ھn|zP dDP ?([|w>.6'>?`Y80