What do you want to do?

	Recompute the comparisons ..................... 1
	Comparison with another reference ............. 2
	Comparison with another data type ............. 3
	Look at the resulting file .................... 4
	Display the stars with a large difference ..... 5
	Plot difference diagrams ...................... 6
	Plot the diagrams delta V, B-V, U-B ........... 7
	Plot the diagrams V, B, U ..................... 8
	Correct the data .............................. 9
	Compute mean values .......................... 10
	Join two files ............................... 11

	End of the process ............................ f