======Ray White 21" Telescope====== Elevation: 728 m = 2389 ft. Latitude: +32° 13' 59.5" N Longitude: 110° 56' 56.3" W Time Zone: +7 hours Primary Mirror Diameter: 0.533 m = 21 inches Primary Focal Ratio: f/15 f/15 Cassegrain focus Plate Scale: 25.8 arcsec/mm Useful Field of View: arcsec diameter Secondary Diameter: cm ======Site====== [[.:Full Operating Manual]]\\ [[.:Cold Start Up Procedure]]\\ [[.:Normal Start Up Procedure]]\\ [[.:Normal Shutdown]]\\ [[.:Lightning Shutdown]]\\ [[.:Observing Safety]]\\ [[.:Weather Limits]]\\ [[.:XEphem/TCS-NG GUI]]\\ ======Troubleshooting====== [[.:troubleshooting:When Pointing is Lost]]\\