# Pupil Table : wfpcwf4.pup # Do not change the order of these entries! # Date : July 2000 # WFPC WFC4 information #----------------------------------------------------------------------------- # # Optical Telescope Assembly pupil information # 0.330 = OTA Secondary Mirror Radius 0.022 = OTA Spider Width # # Mirror pad positions and radii # 0.8921 0.0000 0.065 = OTA Pad 1 (V3, V2, Pad Radius) -0.4615 0.7555 0.065 = OTA Pad 2 -0.4564 -0.7606 0.065 = OTA Pad 3 # # 100 1200 = min, max wavelength (nm) 500 500 = WF4 obscuration alignment center 0.430 = WFC Secondary Mirror Radius 0.056 = WFC Spider Width 225.31 = WF4 Rotation relative to OTA 0.1012 = WFC pixel size (arcsec) # # WFC entrance baffle radius # 1.25 = WFC Entrance Aperture Radius # # WFC vignetting apertures (unknown cause, empirically determined from data */ # 1.0 -0.06 -0.02 0.85 = Wfc 4 vignetting radius, xc, yc, inner radius # -60.30 6.20 = V2,V3 pupil coordinates of pixel (412,412)