... March 25, 2006 : Version 3.0.0 New control panel with an observing queue and a log Pointing to apparent position including proper motion precession and nutation to epoch of ... declination axis to polar axis non-orthogonality optical axis skew altitude- and azimuth-dependent mechanical effects encoder reference Control of telescope hardware August 20, 2006 Version 3.0.4 Modifications from Dan Azari adding features suported by the RC Optical Systems ...

... We present two contribution modules for PostgreSQL: pgSphere, offering the capability for dealing with geometrical ob jects in spherical coordinates, and pgAstro, based on the pgSphere, providing astronomy-specific functions and methods 1. ... It is full featured database solution, it is extensible and high-performance, it has support for user-written data types and access methods and for GiST access methods, but it is very expensive. ... SDSS pro ject successfully uses this DBMS. ...

. Johnson: . Johnson: Space Center home page" shape=RECT alt="Return to Johnson: Space Center home page" coords=184,24,254,48 href="http://www.nasa.gov/centers/ Johnson: Johnson: Space Center home page" shape=RECT alt="Return to Johnson: Space Center home page" coords=-1,24,152,48 href="http://www.nasa.gov/centers/ Johnson: . Rusnak: Today is February 7th, 2002. This interview with Bob Ried is being conducted in Houston, Texas, for the Johnson Space Center Oral History Project. The interviewer is Kevin