... STScI has undertaken a project to place all HST keyword information in one source, the keyword database, and to provide a mechanism for making this keyword information accessible to all HST users, the keyword dictionary, which is a WWW interface to the keyword database. ... Along with forming the headers for the science data, most keyword values are ingested into HST archive catalog fields where they are accessible for archive searches and data characterization. ...

... The The ASC Data Archive for the AXAF Ground Calibration 393 T1 T1 replicate file (4GL) retrieve, ingest (4GL) search (SQL) replicate table retrieve, ingest (4GL) replicate file (RPC) search, store (SQL) search, store (SQL) replicate file (RPC) search (SQL) SAO Client SAO SQL Server Science Center, Cambridge MA Operations Center, Huntsville AL Databases Replication Server Replication Server SAO Archive Server XRCF Archive Files Server XRCF SQL Server Databases XRCF Client Files Figure 2. ...

specpsf -- Form a longslit spectrum for a point source from many point spread function images specpsf refima psfwavs psfims sliwid pixwid subsam cenoff psfpos outpsf . ... The name of the input 2-dimensional reference image to supply the dimensions and header information for the output longslit Point Spread Function (PSF) spectrum image. psfwavs = "" [table file name] . ... The centre of the Point Spread Function in each input image is determined by centroiding and the slit is placed over the image. ...