# Pupil Table : nicmos1.pup # Do not change the order of these entries! # Date : June 1997 #---------------------------------------------------------------------------- # # 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 # # NICMOS wavelength range # 700 2500 = min, max detector wavelength (nm) # # NICMOS cold mask obscuration parameters (rough estimates) # 0.368 = NICMOS 1 Secondary radius (was 0.365) 0.062 = NICMOS 1 Spider width (was 0.071) 0.955 = NICMOS 1 Outer radius of cold mask (was 0.964) # # NICMOS1 camera rotation (relative to OTA) # 45.0 = NICMOS Camera 1 rotation # # Axial offset of NICMOS1 camera # 296.7 -292.1 = NICMOS Camera 1 V2,V3 axial offset # # Conversion factor from defocus in PAM space (mm) to wavefront error (microns) # -0.0470 # PAM(mm) -> z4(microns) # # Aberration focus dependences (aberrations in microns in detector coordinates) # z = c1*z4^2 + c2*z4 + c3 (where c3 is supplied in the Zernike table file) # 0.0000 0.0269 = X Astigmatism (z5) 0.0000 -0.0266 = Y Astigmatism (z6) 0.0000 0.0000 = X Coma (z7) 0.0000 -0.0677 = Y Coma (z8) 0.0000 0.0000 = Spherical (z11) # # Aberration field dependences (aberrations in microns in detector coordinates) # # Focus (z4) # -0.0285389 0.000161128 -1.45498e-07 4.98090e-05 5.69419e-07 -2.63209e-09 2.48721e-07 -3.26693e-09 6.09551e-12 # # X Astigmatism (z5) # -0.0200846 0.000174784 -1.13906e-07 -6.59776e-05 3.18439e-07 -4.61277e-10 2.78366e-07 1.11628e-09 -1.37319e-11 # # 45 degree Astigmatism # 0.00379199 1.85065e-05 -2.74058e-07 -8.03973e-05 1.45577e-06 -6.48694e-09 2.78637e-07 -6.85258e-09 1.84370e-11 # # X Coma # 0.00000000 0.000000000 0.000000000 0.00000000 0.000000000 0.000000000 0.00000000 0.000000000 0.000000000 # # Y Coma # 0.00000000 0.000000000 0.000000000 0.00000000 0.000000000 0.000000000 0.00000000 0.000000000 0.000000000