DSS focal plane analysis, file kent003.dat Wed Apr 10 09:22:27 1996 Changed nominal astrometric filter thickness from 6.0 to 5.7 mm, in accordance with as-manufactured parts
kent003.dat: 2.25/5 rc, 50mm total corr+f, 8mm bf, zero distor Indices for lambda=4760 Angstroms Pupil Radius=1250.000 Central Obsc. Radius=625.000 Source at infinity s c s n a2 a4 a6 k 1 -8.889e-005 0.00 -1.00028 0.000e+000 0.000e+000 3.81e-022 -1.285e+000 2 -1.390e-004 -3646.14 1.00028 0.000e+000 0.000e+000 1.79e-019 -1.197e+001 3 0.000e+000 3621.59 1.46376 2.321e-005 -1.173e-010 -7.87e-017 0.000e+000 4 0.000e+000 12.00 1.00028 0.000e+000 0.000e+000 0.00e+000 0.000e+000 5 0.000e+000 714.00 1.46376 -2.732e-004 2.056e-009 -5.81e-015 0.000e+000 6 0.000e+000 45.00 1.52266 0.000e+000 0.000e+000 0.00e+000 0.000e+000 7 0.000e+000 2.00 1.46376 0.000e+000 0.000e+000 0.00e+000 0.000e+000 8 0.000e+000 3.00 1.00028 0.000e+000 0.000e+000 0.00e+000 0.000e+000 9 0.000e+000 8.00 1.00028 0.000e+000 0.000e+000 0.00e+000 0.000e+000 Surface 1 has 8th order asphere, a8= -1.518e-029 Surface 3 has 8th order asphere, a8= 1.592e-022 Surface 5 has 8th order asphere, a8= 1.746e-020 Surface 9 is the nominal focal surface; the filter has been split into two parts, 2mm and 3mm, to accomodate the new u' filters which are 2mm of glass and 3mm of quartz. Mechanical summaries are at the end, with best fit foci and tilts. Tr: 0.00' 4760A fb=-0.361 h= -0.000 eps,z=0.018 0.018 Tr: 30.00' 4760A fb=-0.088 h= -108.452 eps,z=0.015 0.015 Tr: 45.00' 4760A fb= 0.052 h= -162.685 eps,z=0.013 0.013 Tr: 60.00' 4760A fb=-0.084 h= -216.913 eps,z=0.010 0.010 Tr: 70.00' 4760A fb=-0.458 h= -253.069 eps,z=0.011 0.011 Tr: 73.00' 4760A fb=-0.632 h= -263.918 eps,z=0.011 0.011 Tr: 82.00' 4760A fb=-1.380 h= -296.474 eps,z=0.015 0.015 Tr: 90.00' 4760A fb=-2.399 h= -325.431 eps,z=0.021 0.021 Tr: 0.00' 3540A fb=-0.322 h= -0.000 eps,z=0.017 0.017 Tr: 30.00' 3540A fb= 0.031 h= -108.435 eps,z=0.014 0.014 Tr: 45.00' 3540A fb= 0.267 h= -162.666 eps,z=0.013 0.013 Tr: 60.00' 3540A fb= 0.260 h= -216.895 eps,z=0.019 0.019 Tr: 70.00' 3540A fb=-0.014 h= -253.053 eps,z=0.027 0.027 Tr: 73.00' 3540A fb=-0.156 h= -263.902 eps,z=0.030 0.030 Tr: 82.00' 3540A fb=-0.803 h= -296.461 eps,z=0.037 0.037 Tr: 90.00' 3540A fb=-1.731 h= -325.417 eps,z=0.043 0.043 Tr: 0.00' 6280A fb=-0.384 h= -0.000 eps,z=0.018 0.018 Tr: 30.00' 6280A fb=-0.154 h= -108.461 eps,z=0.017 0.017 Tr: 45.00' 6280A fb=-0.065 h= -162.695 eps,z=0.017 0.017 Tr: 60.00' 6280A fb=-0.268 h= -216.922 eps,z=0.019 0.019 Tr: 70.00' 6280A fb=-0.696 h= -253.077 eps,z=0.022 0.022 Tr: 73.00' 6280A fb=-0.887 h= -263.925 eps,z=0.023 0.023 Tr: 82.00' 6280A fb=-1.687 h= -296.481 eps,z=0.029 0.029 Tr: 90.00' 6280A fb=-2.756 h= -325.438 eps,z=0.037 0.037 Tr: 0.00' 7690A fb=-0.396 h= -0.000 eps,z=0.018 0.018 Tr: 30.00' 7690A fb=-0.187 h= -108.465 eps,z=0.018 0.018 Tr: 45.00' 7690A fb=-0.124 h= -162.700 eps,z=0.020 0.020 Tr: 60.00' 7690A fb=-0.361 h= -216.927 eps,z=0.024 0.024 Tr: 70.00' 7690A fb=-0.815 h= -253.081 eps,z=0.029 0.029 Tr: 73.00' 7690A fb=-1.015 h= -263.929 eps,z=0.031 0.031 Tr: 82.00' 7690A fb=-1.841 h= -296.485 eps,z=0.038 0.038 Tr: 90.00' 7690A fb=-2.934 h= -325.442 eps,z=0.048 0.048 Tr: 0.00' 9250A fb=-0.405 h= -0.000 eps,z=0.018 0.018 Tr: 30.00' 9250A fb=-0.212 h= -108.468 eps,z=0.019 0.019 Tr: 45.00' 9250A fb=-0.168 h= -162.704 eps,z=0.022 0.022 Tr: 60.00' 9250A fb=-0.431 h= -216.931 eps,z=0.028 0.028 Tr: 70.00' 9250A fb=-0.905 h= -253.084 eps,z=0.034 0.034 Tr: 73.00' 9250A fb=-1.111 h= -263.932 eps,z=0.036 0.036 Tr: 82.00' 9250A fb=-1.957 h= -296.488 eps,z=0.045 0.045 Tr: 90.00' 9250A fb=-3.069 h= -325.444 eps,z=0.057 0.057
0.00' 4760A f= -0.374 h= -0.000 s= 0.000 D= 0.013 e=0.018 30.00' 4760A f= -0.122 h= -108.451 s= 0.252 D= 0.034 e=0.016 45.00' 4760A f= -0.008 h= -162.682 s= 0.366 D= 0.059 e=0.016 60.00' 4760A f= -0.177 h= -216.908 s= 0.197 D= 0.093 e=0.018 70.00' 4760A f= -0.577 h= -253.062 s=-0.204 D= 0.119 e=0.022 73.00' 4760A f= -0.760 h= -263.911 s=-0.386 D= 0.128 e=0.023 82.00' 4760A f= -1.534 h= -296.467 s=-1.160 D= 0.154 e=0.029 90.00' 4760A f= -2.578 h= -325.424 s=-2.204 D= 0.178 e=0.035 0.00' 3540A f= -0.374 dh= 0.000 s= 0.000 D= 0.052 e=0.019 30.00' 3540A f= -0.122 dh= 0.022 s= 0.252 D= 0.153 e=0.028 45.00' 3540A f= -0.008 dh= 0.030 s= 0.366 D= 0.275 e=0.046 60.00' 3540A f= -0.177 dh= 0.037 s= 0.197 D= 0.437 e=0.072 70.00' 3540A f= -0.577 dh= 0.040 s=-0.204 D= 0.564 e=0.094 73.00' 3540A f= -0.760 dh= 0.041 s=-0.386 D= 0.604 e=0.101 82.00' 3540A f= -1.534 dh= 0.041 s=-1.160 D= 0.731 e=0.123 90.00' 3540A f= -2.578 dh= 0.039 s=-2.204 D= 0.847 e=0.142 0.00' 6280A f= -0.374 dh= -0.000 s= 0.000 D=-0.010 e=0.018 30.00' 6280A f= -0.122 dh= -0.011 s= 0.252 D=-0.032 e=0.018 45.00' 6280A f= -0.008 dh= -0.016 s= 0.366 D=-0.057 e=0.019 60.00' 6280A f= -0.177 dh= -0.020 s= 0.197 D=-0.092 e=0.024 70.00' 6280A f= -0.577 dh= -0.021 s=-0.204 D=-0.118 e=0.029 73.00' 6280A f= -0.760 dh= -0.021 s=-0.386 D=-0.127 e=0.031 82.00' 6280A f= -1.534 dh= -0.022 s=-1.160 D=-0.154 e=0.038 90.00' 6280A f= -2.578 dh= -0.021 s=-2.204 D=-0.178 e=0.047 0.00' 7690A f= -0.374 dh= 0.000 s= 0.000 D=-0.022 e=0.018 30.00' 7690A f= -0.122 dh= -0.017 s= 0.252 D=-0.065 e=0.021 45.00' 7690A f= -0.008 dh= -0.024 s= 0.366 D=-0.116 e=0.027 60.00' 7690A f= -0.177 dh= -0.030 s= 0.197 D=-0.184 e=0.038 70.00' 7690A f= -0.577 dh= -0.032 s=-0.204 D=-0.238 e=0.048 73.00' 7690A f= -0.760 dh= -0.032 s=-0.386 D=-0.254 e=0.051 82.00' 7690A f= -1.534 dh= -0.033 s=-1.160 D=-0.308 e=0.062 90.00' 7690A f= -2.578 dh= -0.031 s=-2.204 D=-0.356 e=0.075 0.00' 9250A f= -0.374 dh= -0.000 s= 0.000 D=-0.032 e=0.019 et=0.018 30.00' 9250A f= -0.122 dh= -0.021 s= 0.252 D=-0.090 e=0.024 et=0.039 45.00' 9250A f= -0.008 dh= -0.030 s= 0.366 D=-0.160 e=0.034 et=0.055 60.00' 9250A f= -0.177 dh= -0.037 s= 0.197 D=-0.254 e=0.049 et=0.072 70.00' 9250A f= -0.577 dh= -0.040 s=-0.204 D=-0.327 e=0.063 et=0.084 73.00' 9250A f= -0.760 dh= -0.040 s=-0.386 D=-0.351 e=0.067 et=0.087 82.00' 9250A f= -1.534 dh= -0.041 s=-1.160 D=-0.424 e=0.081 et=0.097 90.00' 9250A f= -2.578 dh= -0.039 s=-2.204 D=-0.491 e=0.097 et=0.106 Focal surface, lam= 4760: scale=-3.61519 mean ex pup at -5259.9 ang foc ffit ht htfit lindev yp dyp 0 -0.361 -0.356 -0.000 0.000 -0.000 -0.0000 -0.0000 30 -0.088 -0.096 -108.452 -108.452 0.005 -0.0383 -0.0419 45 0.052 0.048 -162.685 -162.683 0.003 -0.0504 -0.0514 60 -0.084 -0.076 -216.913 -216.914 0.009 -0.0554 -0.0489 70 -0.458 -0.454 -253.069 -253.070 0.012 -0.0542 -0.0394 73 -0.632 -0.632 -263.918 -263.918 0.011 -0.0531 -0.0351 82 -1.380 -1.389 -296.474 -296.472 -0.001 -0.0472 -0.0183 90 -2.399 -2.394 -325.431 -325.432 -0.027 -0.0380 0.0029 Coefficients for fitting polynomials in ht Focal surface (0,2,4,8): -3.555e-001 2.754e-005 -4.725e-010 2.877e-016 Exit Dir Cos (1,3,5,7): 3.923e-004 -3.470e-009 1.479e-014 -6.221e-020 Plate Dir Cos (1,3,5,7): 4.474e-004 -5.360e-009 1.651e-014 -6.221e-020
Detailed tables of image quality and astrometric fitting errors with the following formats are available. Best-focus composite images for field nn n x y foc eps epsm longerr laterr Images in focal plane, field nn n xin yin q r foc xi eta Drms dfoc TDI images for field nn, center 0.000 219.992 filter SDSS r filter ASTROMETRIC FITTING ERRORS, order = 1, x,y= 1.4 0.8 microns ASTROMETRIC FITTING ERRORS, order = 3, x,y= 0.0 0.0 microns
kent003 model with field flatteners, and curved P & A 94/07/07 Zernike ord=5 (24 rays) Scan scale= -3.6343 Av V scl= -3.6346 fld x y size fil ffc3 ccd4 vscale dfoc dc4 emin emax 1 45.5 0.0 49.2x49.2 u 1.32 4.3 -3.6311 3 0.2 17 40 2 136.5 0.0 49.2x49.2 u 1.32 4.3 -3.6326 10 -0.5 19 29 3 227.5 0.0 49.2x49.2 u 1.32 4.3 -3.6329 30 -1.5 30 41 4 45.5 65.0 49.2x49.2 i 1.40 4.3 -3.6350 4 0.2 18 21 5 136.5 65.0 49.2x49.2 i 1.40 4.3 -3.6353 13 -0.4 20 24 6 227.5 65.0 49.2x49.2 i 1.40 4.3 -3.6339 30 -1.3 25 35 7 45.5 -65.0 49.2x49.2 z 1.40 4.3 -3.6350 4 0.1 18 21 8 136.5 -65.0 49.2x49.2 z 1.40 4.3 -3.6351 13 -0.5 20 26 9 227.5 -65.0 49.2x49.2 z 1.50 4.3 -3.6348 26 -1.1 28 39 10 45.5 130.0 49.2x49.2 r 1.30 4.3 -3.6342 12 -0.5 18 19 11 136.5 130.0 49.2x49.2 r 1.30 4.3 -3.6338 25 -1.0 20 23 12 227.5 130.0 49.2x49.2 r 1.50 4.3 -3.6348 37 -1.4 27 32 13 45.5 -130.0 49.2x49.2 g 1.30 4.3 -3.6347 11 -0.4 19 21 14 136.5 -130.0 49.2x49.2 g 1.30 4.3 -3.6344 24 -0.9 21 23 15 227.5 -130.0 49.2x49.2 g 1.40 4.3 -3.6345 40 -1.6 27 32 16 45.5 204.5 49.2x9.6 r 1.50 4.3 -3.6357 2 -0.1 19 21 17 136.5 204.5 49.2x9.6 r 1.50 4.3 -3.6353 10 -0.8 22 26 18 227.5 204.5 49.2x9.6 r 1.80 4.3 -3.6365 20 -1.4 30 40 19 0.0 220.0 49.2x9.6 r 1.50 4.3 -3.6356 1 -0.0 20 21 20 91.0 220.0 49.2x9.6 r 1.50 4.3 -3.6354 6 -0.4 21 24 21 182.0 220.0 49.2x9.6 r 1.60 4.3 -3.6358 17 -1.2 26 33 22 0.0 235.5 49.2x9.6 r 1.50 4.3 -3.6355 2 -0.2 22 23
kent003 model with field flatteners, and curved P & A 94/07/07 Astrometric error fitting order = 3 fld x y mnfoc xtlt ytlt dx1 dy1 dx dy Filthk= 5.00 1 45.5 0.0 7.799 0.0028 -0.0000 1.6 0.0 0.00 0.00 2 136.5 0.0 8.204 0.0036 -0.0000 1.8 0.0 0.00 0.00 3 227.5 0.0 8.224 -0.0070 -0.0000 1.3 0.0 0.01 0.00 4 45.5 65.0 7.863 0.0012 0.0017 1.3 0.0 0.01 0.00 5 136.5 65.0 7.990 -0.0008 -0.0004 1.2 0.0 0.00 0.01 6 227.5 65.0 7.507 -0.0135 -0.0039 1.5 0.4 0.01 0.00 7 45.5 -65.0 7.843 0.0011 -0.0015 1.3 0.0 0.01 0.00 8 136.5 -65.0 7.948 -0.0011 0.0005 1.2 0.0 0.01 0.00 9 227.5 -65.0 7.436 -0.0141 0.0040 2.0 0.3 0.00 0.00 10 45.5 130.0 8.022 0.0002 0.0007 1.0 0.1 0.00 0.01 11 136.5 130.0 7.980 -0.0032 -0.0031 1.0 0.2 0.01 0.01 12 227.5 130.0 7.228 -0.0174 -0.0099 2.6 0.6 0.01 0.01 13 45.5 -130.0 8.120 0.0006 -0.0016 1.0 0.1 0.01 0.01 14 136.5 -130.0 8.137 -0.0023 0.0022 1.0 0.2 0.00 0.00 15 227.5 -130.0 7.480 -0.0159 0.0091 1.9 0.7 0.00 0.01 Filthk= 5.70 16 45.5 204.5 7.446 -0.0017 -0.0075 1.5 0.7 0.00 0.00 17 136.5 204.5 7.059 -0.0086 -0.0128 2.2 0.1 0.01 0.00 18 227.5 204.5 5.632 -0.0265 -0.0239 6.4 0.1 0.00 0.01 19 0.0 220.0 7.366 0.0000 -0.0098 1.4 0.8 0.00 0.02 20 91.0 220.0 7.169 -0.0052 -0.0125 1.8 0.5 0.00 0.00 21 182.0 220.0 6.256 -0.0175 -0.0212 3.9 0.1 0.02 0.01 22 0.0 235.5 7.205 -0.0000 -0.0131 1.4 0.8 0.00 0.02 This calculation took 25.3 seconds
Date created: 4/10/96 Last modified: 6/24/96
