... The XPA messaging system originally was built on top of the X Window System and XPA was the mnemonic for X Public Access , to emphasize that we were providing public access to previously private data and algorithms in Xt programs. ... If you think this is bad, consider the MMT Telescope on Mount Hopkins, Arizona. When first installed twenty years ago, it featured an array of six 72-inch diameter mirrors. from which came its name: the Multiple Mirror Telescope . ... And now MMT stands for .. ...

... AstroImageJ (AIJ) .. ... Reads and writes FITS images with standard headers . ... Provides a time and coordinate converter tool with capability to update/enhance FITS header content (AIRMASS, BJD, etc.) ... Creates color images and with native ImageJ processing power . ... AstroImageJ_Updater . Update operation now updates AIJ version number in Info.plist CFBundleVersion and CFBundleShortVersionString (MacOSX only) . ... AstroImageJ is ImageJ with astronomy plugins and macros installed. ...