• Latitude = 48d27'44"
• Longitude= -123d18'34.2"
• Altitude= 74meters
• Aperture = 0.5 meters = 20inch
• F/Ratio = F/10.5
• Focal length = 5.25 meters
• Plate Scale 25microns/1arc second
• Distance of Secondary mirror to Cassegrain Focus = 82.375inch
• Distance of Secondary mirror to Primary = 70.625inch
• Maximum distance of Back Plate to focal plane = 11.inch
• CCD Camera
• STAR I
• 384X576 23X23 micron pixels 0.90"X0.90"/pixel
• Full well = 222 kilo-electrons
• Field of view 8.8mmX13.25 mm = 5.8'X7.5' arc minutes
• Seeing
• random frame FWHM = ~5pix ~5" for exposure of 222seconds