ASCII input

VOTABLE format is preferred as input for VOSTAT since besides column names it has other information. However, to allow simple datasets to take advantage of the routines here, we also allow ascii input with the following conventions:

An example ascii file will look like this:

# This is a comment
Col1	Col2 col3
#
#
111	23.111	17
11.1	23		17
# comment here is okay
123 11	19
# end of file