AGI STK Astrogator 11 Send comments on this topic.
EnableControlParameter Method (IAgVAMCSUpdate)
See Also 
Param





Description

Enables the specified control parameter.

Syntax

[Visual Basic .NET]
Public Sub EnableControlParameter( _
   ByVal Param As AgEVAControlUpdate _
) 

[C#]
public void EnableControlParameter(
AgEVAControlUpdate Param
);

[Managed C++]
public: void EnableControlParameter(
AgEVAControlUpdate Param
);

[Java]
public  enableControlParameter(
AgEVAControlUpdate Param
);

[Unmanaged C++]
public: HRESULT EnableControlParameter(
AgEVAControlUpdate Param
);

Parameters

Param
Member Value Description
eVAControlUpdateCdVal 100 Drag Coefficient (Cd) - the dimensionless drag coefficient associated with the drag area.
eVAControlUpdateCrVal 101 Solar Radiation Pressure (Spherical) Coefficient (Cr) - the reflectivity of the spacecraft used for solar radiation pressure calculations, where 2.0 is fully reflective and 1.0 is not reflective at all.
eVAControlUpdateDragAreaVal 102 Drag Area - the cross-sectional area of the spacecraft assumed perpendicular to the direction of motion, used for atmospheric drag calculations. Enter a value in the selected distance unit squared.
eVAControlUpdateDryMassVal 103 Dry Mass - the mass of the spacecraft exclusive of propellant. Enter a value in the selected mass unit (e.g. kg).
eVAControlUpdateFuelDensityVal 104 Fuel Density - the density of the fuel tank. Enter a value in the selected mass unit per the selected distance unit cubed (e.g. kg/m^3).
eVAControlUpdateFuelMassVal 105 Fuel Mass - the mass of the spacecraft propellant. Enter a value in the selected mass unit (e.g. kg).
eVAControlUpdateRadiationPressureAreaVal 106 The cross-sectional area of the spacecraft assumed perpendicular to the direction of central body radiation, used for central body radiation (albedo / thermal pressure) calculations. Enter a value in the selected distance unit squared.
eVAControlUpdateRadiationPressureCoefficientVal 107 Radiation Pressure (Albedo/Thermal) Coefficient (Ck) - the reflectivity of the spacecraft used for central body radiation pressure (albedo / thermal pressure) calculations, where 2.0 is fully reflective and 1.0 is not reflective at all.
eVAControlUpdateSRPAreaVal 108 Solar Radiation Pressure (Spherical) Area - the cross-sectional area of the spacecraft assumed perpendicular to the direction of solar radiation, used for solar radiation calculations. Enter a value in the selected distance unit squared.
eVAControlUpdateTankPressureVal 109 Tank Pressure - the fuel tank pressure. Enter a value in the selected pressure unit (e.g. Pa).
eVAControlUpdateTankTempVal 110 Tank Temperature - the temperature of the fuel tank. Enter a value in the selected temperature unit.

See Also

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STK Programming Interface 11.0.1