helper method for the dump(Data|Math)Type() methods
this will list both the MathType and DataType information
to a ByteArrayOutputStream which is returned.
construct a CoordinateSystem for (longitude, radius)
relative to a 2-D Cartesian reference;
this constructor supplies units =
{CommonUnit.Degree, CommonUnit.meterPerSecond}
to the super constructor, in order to ensure Unit
compatibility with its use of trigonometric functions