# Pupil Table : wfpc2wf2.pup # Do not change the order of these entries! # Date : July 2000 # WFPC2 WF2 data #----------------------------------------------------------------------------- # # 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 detector wavelength (nm) 432 398 = WFPC2 WFC2 obscuration alignment center 0.434 = WFPC2 WFC Secondary Mirror Radius 0.050 = WFPC2 WFC Spider Width 45. = WFPC2 WFC Chip 2 Rotation relative to OTA 0.09993 = WFPC2 WFC pixel size (arcsec) 51.316 5.698 = WFPC2 WFC chip 2 detector center V2,V3 pupil coordinates # # WFPC2 WF2 field dependent aberration coefficients # -9.899E-06 8.478E-06 6.295E-08 5.664E-09 1.291E-07 # Focus Z4 1.742E-05 1.807E-06 3.466E-08 -2.910E-08 6.772E-07 # X Astig Z5 2.118E-05 2.674E-05 1.746E-07 -1.117E-07 -3.376E-08 # Y Astig Z6 -7.265E-05 -4.581E-05 1.261E-09 1.186E-07 -6.130E-08 # X Coma Z7 -1.522E-04 1.223E-04 4.185E-09 -1.684E-07 -8.320E-08 # Y Coma Z8 # # WFPC2 CCD Pixel Scattering Function (estimates charge diffusion) # 0.0125 0.05 0.0125 0.0500 0.75 0.0500 0.0125 0.05 0.0125