15.0 ! magnitude limit 100.0 ! S/N 5.0 ! Photometry aperture (radius in arcsec) 0.61 ! Effective Telescope Diameter (meters) 15 ! Readnoise (e- rms) 0.57 ! plate scale (arcsec/pix) 0.7 ! Wavelength independent throughput qe.TEK24 ! CCD quantum efficiency file (list: UBVRI JHK griz) sky.SC ! Sky brightness file (list: UBVRI JHK griz)