PNG IHDR TBM pHYs Ǡ tIME3#X "tEXtCreation Time 23-Nov-2006 10:51:18! $tEXtSoftware MATLAB, The Mathworks, Inc.R wIDATx=Gv82@=+qw0A+@!G-g\5 Wrdċ"ʮ^@we;/,