PNG IHDR c T pHYs nu> tIME "tEXtCreation Time 18-Apr-2015 19:21:02y( $tEXtSoftware MATLAB, The Mathworks, Inc.R IDATxۖ( PuQQ0^@^\ J}w O)v"](ŰCra_{Zٶ~_ | Uוϸ,+Ǿ. n& (Վ'9H9/ x"b b,B+ZsXBgpzr_ %}w4iB(P dO NN1 w}a30OS}MoVrDnIm6{c+_QQw j&R pA_*G=Z)dMȩXC[t+/H4 T hb $mrןɌ4[/0/O{sQ,lH>qn!9-~.K: N +@/~ztS~sCU@ܱh2 8 S pٯ7@R{2s.J} ) hb =,]1V=cV=H; ~#R * i; eO NN1 d8n}ݾkWTL ?)