At this point, you need to convert the sdfits dataset into a "measurement set". To do this, (and assuming you have loaded the naic.g package), you just type something along the lines of ao.import("sdfits file") where "sdfits file" is the name of the sdfits file which you have created (i.e. "something.sdfit"). Once you have done this, you will have a working measurement set which can be manipulated by all sorts of fun aips++ routines.
Available AIPS++ Routines:
Friday, 15-Oct-2004 15:03:38 AST