Converting AO data into SDFITS: . The single-dish package at aips++ accepts data in sdfits format. To convert your data from native arecibo format into single dish fits, just follow the instruction provided at this link . AIPS++ Versions Available at Arecibo: . ... Starting aips++ at Arecibo : . ... Available AIPS++ Routines: . Details on available routines to apply gain/temperature corrections for Arecibo data, as well as details of the "AOimport" routine, can be found here . ...