%Call_Hash = (
    TST_IDS_Large_1 =>"OPT_VGS_1",
    TST_IDS_Large_2 =>"OPT_VGS_2",
    TST_IDS_Small_1 =>"OPT_VGS_3",
    TST_IDS_Small_2 =>"OPT_VGS_4"
);

%Data_Hash = (
    OPT_VGS_1 =>0,
    OPT_VGS_2 =>0.02,
    OPT_VGS_3 =>0.04,
    OPT_VGS_4 =>0.08    
);