void plot_cool_single(double Ymin, double Ymax, char Time1[], char Time2[] ){
//------------------------------------------
//   2015.6.12 Taka Kondo (KEK)
//------------------------------------------
//==================================================
//----set start and end days , yminPlot and ymaxPlot for plot ---------- 
int t1, t2, yr1,yr2,mo1,mo2,dy1,dy2,hr1,hr2,mi1,mi2;
const char z[]=" -:";
yr1 = atoi(strtok(Time1,z)); mo1 = atoi(strtok(0,z));
dy1 = atoi(strtok(0,z));
hr1 = atoi(strtok(0,z)); mi1 = atoi(strtok(0,z));
yr2 = atoi(strtok(Time2,z)); mo2 = atoi(strtok(0,z)); 
dy2 = atoi(strtok(0,z)); 
hr2 = atoi(strtok(0,z)); mi2 = atoi(strtok(0,z));
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