Dew point temperature sea level pressure scene pressure calculation formula class

Using system;using system.collections.generic;using system.linq;using system.text;namespace LuDianOperation{Public        Class Ludian {//Based on Magolas improved formula calculates water vapor pressure and dew point temperature public double T {get; set;}        Public double F {get; set;}        Private double Pa {get; set;}        Private double A {get; set;}        Private double b {get; set;}        public static readonly Double E0 = 6.1078;         Sea level pressure//p0=psx10^[h/18400 (1+tm/273)]//p0 for sea level pressure, Unit HPA,//ps for the station air pressure, Unit hpa,//h for the pressure sensor to pull the sea height, in units of M;        The Tm is the average temperature of the gas column, the unit is ℃,tm= (t+t12)/2+h/400,//t is the dry bulb temperature, unit ℃,//t12 for the observation 12 hours before the temperature, unit ℃. <summary>//Get sea level pressure///</summary>//<param name= "Currentt" > Current time temperature </par am>//<param name= "T12" >12 hours before the temperature </param>///<param Name= "Currentstationps" > Air pressure at the current site </param>//<param name= "Haibah" > Barometric pressure Sensor extraction height (altitude) </param>//<returns> sea level pressure (DOUBLe) </returns> public double Gethaipingmianqiya (double Currentt, double T12, double Currentstationps, double Ha Ibah) {try {//tm= (t+t12)/2+h/400; double Tm = (Currentt + T12                )/2 + haibah/400;                [H/18400 (1+tm/273)] double centerdataone = Haibah/(18400 * (1 + tm/273));                10^[h/18400 (1+tm/273)] Double centerdatatwo = Math.pow (10.0, Centerdataone);            psx10^[h/18400 (1+tm/273)] return Math.Round (CURRENTSTATIONPS * centerdatatwo, 1); } catch (Exception ex) {Console.WriteLine (ex.                Message);            return 0.0;                     }}///<summary>///parameterless constructor///</summary> public Ludian () { }///<summary>//constructor///</summary>//<param name= "T" > Temperature Degree </param>        <param name= "F" > Humidity </param> public Ludian (Double T, double f) {this.            t = t; This.            f = f; if (this.                T > 0) {this.a = 7.69;            this.b = 243.92;                } else {this.a = 9.5;            this.b = 265.5; }} #region dew point temperature and saturated water pressure///<summary>///To obtain saturated vapor pressure///</summary>// /<returns></returns> public double getes () {Double Center = (A * this. T)/(b + this.            T);        Return Math.Round (E0 * MATH.POW (10.0, Center), 1);        }///<summary>//Calculate intermediate variables///</summary>//<returns></returns>        Private double E () {return getes () * F * 0.01; }///<summary>//Calculate dew point temperature////</summary>//<returns>double</returNs> public Double Gettd () {Double ESS = E ();            Double AAA = b * MATH.LOG10 (ESS/E0);            Double BBB = a-math.log10 (ESS/E0);        Return Math.Round (AAA/BBB, 1);        } #endregion #region Water pressure///<summary>////////</summary>  <returns></returns> public double Geteshuiqiya (double Ts) {double 17.269            * ((Ts-273.16)/(Ts-35.86));        Return Math.Round (610.78 * MATH.EXP (both), 1); }///<summary>//dry ball algorithm for water vapor pressure///</summary>//<param name= "FSS" > Relative humidity </ param>//<returns></returns> public double Geteshuiqiya () {return Math. Round (this.        F * getes ()/100), 2); } #endregion}}

Dew point temperature sea level pressure scene pressure calculation formula class