        cavity pressure, part mass, 	    part-mass reference;
        200,            26.66,              NaN;          
        200,            26.65,              NaN;
        200,            26.61,              NaN;
        300,            27.07,              NaN;
        300,            27.14,              NaN;
        300,            27.12,              NaN;
        340.43,         27.28,              27.3;
        342.23,         27.25,              27.3;
        345.56,         27.24,              27.3;
        350,            27.3,               27.3;
        349.1,          27.26,              27.3;   
        350,            27.25,              27.3;
        350,            27.31,              27.3;
        340,            27.19,              27.25;
        341.39,         27.24,              27.25;
        341.61,         27.27,              27.25;
        341.21,         27.2,               27.25;
        342.13,         27.23,              27.25;
        342.47,         27.26,              27.25;  
        342.31,         27.49,              27.25;
        338.80,         27.51,              27.25;  
        284.12,         27.35,              27.25;
        260.43,         27.32,              27.25;
        242.44,         27.31,              27.25;
        225.43,         27.3,               27.25;
        210.82,         27.27,              27.25;
        204.73,         27.3,               27.25;
        188.4,          27.17,              27.25;
    	210.01,         27.32,              27.25;
        194.12,         27.14,              27.25;
        214.73,         27.27,              27.25;
        211.07,         27.18,              27.25;  
        223.61,         27.35,              27.25;
        207.92,         27.15,              27.25;
        221.57,         27.24,              27.25;
        222.97,         27.24,              27.25;
        224.37,         27.32,              27.25;
        214.82,         27.28,              27.25;
        210.70,         27.2,               27.25;  
        217.43,         27.27,              27.25;
        214.78,         27.34,              27.25;
        202.68,         27.39,              27.25;
        179.51,         27.36,              27.25;
        152.78,         27.27,              27.25;
        150,            27.3,               27.25;
        150,            27.29,              27.25;
        205.75,         27.44,               27.5;
        222.88,         27.43,               27.5;
        247.8,          27.51,               27.5;
        244.33,         27.5,                27.5;