A radar level gauge system, for determining a filling level of a product contained in a tank, the radar level gauge system comprising a transceiver including a signal generator for generating electromagnetic signals for transmission; a transmitter branch for transmitting the electromagnetic signals; and a receiver branch for receiving electromagnetic signals. This system replaces a layered approach using multiple processing devices by integrating an analytical server which performs computationally expensive analyses used by one or more control routines directly into the real-time control device in which the one or more control routines are located. The first crystalline semiconductor layer 17 is crystallized by selectively adding nickel and therefore, an orientation rate of 111 is increased. The second segment has a trumpet shape, said sheath tube having compressible resilience. One liter of the beverage provides at least 10% of the USDA recommended adult requirement of vitamin C.