Methods to compute sun position.
| Member | Value | Description | 
|---|---|---|
| eMTCSPApparent | 0 | Apparent: takes into account the time required for light to travel from the sun to the position of the spacecraft. | 
| eMTCSPApparentToTrueCB | 1 | Apparent Sun to True Central Body: takes into account the time required for light to travel from the sun to the central body. | 
| eMTCSPTrue | 2 | True: assumes that light from the sun reaches the spacecraft instantaneously. | 





