// This code demonstrates how to open a FITS file
        // for read/write mode.

        #include <iostream.h>
        #include "CFitsFile.h"

        using namespace std;
        using namespace arc;

        int main()
        {
            try {
                CFitsFile cFits( "Image.fit", CFitsFile::READWRITEMODE );

                // .... do something with file ....
            }
            catch ( std::exception &e )
            {
                cerr << "Exception Occurred: " << e.what() << endl;
            }
        }