This document describes changes that will affect users who migrate from XPA 1.0 to XPA 2.0. There have been a few changes that affect users who upgrade XPA from version 1.0 to version 2.0. ... For the SAOtng program, this means that you must explicitly specify the access point, i.e.,: cat foo.fits | xpaset SAOtng fits . ... xpaset SAOtng . By default, xpaset, xpaget, etc. now wait for the server callback to complete; i.e., the old -W is implied (and the switch is ignored). ...

... This API (Application Programming Interface) document has pages corresponding to the items in the navigation bar, described as follows. The Overview page is the front page of this API document and provides a list of all packages with a summary for each. ... Each package has a page that contains a list of its classes and interfaces, with a summary for each. ... Each of these pages has three sections consisting of a class/interface description, summary tables, and detailed member descriptions: . ...