Astigmatism in H First measurements on the IRTC

Astigmatism in H. . .

First measurements on the IRTC

peak intensity = 1002. 76 bias = -31. 8875 FFT ext = 4. 43765 Defocus = 0. 590768 Astigmatism X, Y = 0. 209427 0. 922135 Comae = -0. 0154677 -0. 142698 Trifoil = -0. 214846 0. 138416 Spherical = -0. 0215976 Astigm 5 th 0. 0408441 0. 366553 Ashtray 0. 00412207 -0. 102549 Higher oredrs -0. 0656770 crop = 36 pupilla = 64 extimation of acquired PSF FWHM= 7. 22515 pix Rextimation of fitted PSF FWHM= 7. 65304 pix Analized File: C: Documents and SettingsPinnaDocumentiArcetriLBTAO-WFSTorre-200920090722103848aver_aa__00001_cube. fits

peak intensity = 1319. 79 bias = 271. 240 FFT ext = 4. 34026 Defocus = -0. 583112 Astigmatism X, Y = 0. 102348 -0. 752859 Comae = 0. 0211537 -0. 232941 Trifoil = -0. 104254 0. 278332 Spherical = -0. 139384 Astigm 5 th 0. 122125 0. 0495740 Ashtray -0. 0748918 0. 0161063 Higher oredrs -0. 0139323 crop = 36 pupilla = 64 extimation of acquired PSF FWHM= 7. 31274 pix Rextimation of fitted PSF FWHM= 7. 89866 pix Analized File: C: Documents and SettingsPinnaDocumentiArcetriLBTAO-WFSTorre-200920090722103848aver_aa__00005_cube. fits

LUCIFER WINDOW by A. Riccardi

Fitting over 100 mm diam area Zernike index Noll Coefficient [nm rms] 4 (Focus) -845 5 (Astigmatism) 231 6 (Astigmatism) -847 7 (Coma) -11. 2 8 (Coma) -0. 461 9 (Trefoil) -61. 1 10 (Trefoil) 52. 2 11 (Spherical) -4. 71

PSF at l=0. 9 um simulated with Zemax setting the measured figure error on the reflective side of the dichroic. The beam footprint on the dichroic is about 8 mm dimeter, . For comparison the PSF without dichrocic aberrations

Measuemrents before unmounting IRTC

Narrow Fo. V H Filter Cloop 351 modes No disturbance Best focus on IRTC peak intensity = 2658. 23 bias = -227. 379 FFT ext = 4. 15666 Defocus = -0. 310615 Astigmatism X, Y = 0. 0172231 -0. 479384 Comae = 0. 00823836 -0. 0291975 Trifoil = -0. 0205942 0. 0114637 Spherical = -0. 0254002 Astigm 5 th -0. 0830509 0. 0191889 Ashtray 0. 0623062 -0. 0292507 Higher oredrs -0. 0179412 extimation of acquired PSF FWHM= 4. 51352 pix Rextimation of fitted PSF FWHM= 4. 51352 pix Analized File: C: Documents and SettingsPinnaDocumentiArcetriLBTAO-WFSTorre-200920090729103836aver_aa__00001_cube. fits

Narrow Fo. V H Filter Cloop 351 modes No disturbance Intra? focus on IRTC peak intensity = 1918. 76 bias = -101. 604 FFT ext = 4. 15665 Defocus = 0. 511644 Astigmatism X, Y = 0. 0492685 -0. 615427 Comae = 0. 0908147 0. 102241 Trifoil = 0. 0978397 0. 00713370 Spherical = 0. 0676521 Astigm 5 th 0. 0620296 -0. 0478310 Ashtray 0. 0561357 -0. 0651820 Higher oredrs 0. 130362 crop = 36 pupilla = 64 extimation of acquired PSF FWHM= 4. 91849 pix = 63. 9404 micron Rextimation of fitted PSF FWHM= 4. 91849 pix = 63. 9404 micron Analized File: C: Documents and SettingsPinnaDocumentiArcetriLBTAO-WFSTorre-200920090729103836aver_aa__00003_cube. fits

Narrow Fo. V H Filter Cloop 351 modes No disturbance Extra? focus on IRTC peak intensity = 2183. 69 bias = 116. 250 FFT ext = 4. 32726 Defocus = 0. 614016 Astigmatism X, Y = 0. 0165866 0. 422007 Comae = 0. 00633992 0. 00618329 Trifoil = -0. 0364777 -0. 0122443 Spherical = 0. 0992458 Astigm 5 th 0. 0154982 0. 0245430 Ashtray -0. 00964422 0. 00365175 Higher oredrs 0. 0397978 Min Max in apodizated pupil = 0. 993304 0. 999997 crop = 36 pupilla = 64 extimation of acquired PSF FWHM= 5. 29257 pix = 68. 8034 micron Rextimation of fitted PSF FWHM= 5. 29257 pix = 68. 8034 micron Analized File: C: Documents and SettingsPinnaDocumentiArcetriLBTAO-WFSTorre-200920090729103836aver_aa__00005_cube_bis. fits

Measuemrents before unmounting CCD 47

CCD 47 FW 1 50 -50 FW 2 900 -10 nm Halog – lamp 5. 8 um fiber Cloop 351 modes No disturbance 113450 peak intensity = 8916. 82 bias = 102. 194 FFT ext = 3. 65621 (free estimation) Defocus = -0. 0585881 Astigmatism X, Y = -0. 0114570 0. 383205 Comae = -0. 0340614 -0. 125561 Trifoil = -0. 0171380 0. 0318069 Spherical = 0. 177177 Astigm 5 th 0. 0270143 0. 000660495 Ashtray -0. 0766676 -0. 0469914 Higher oredrs -0. 125413 crop = 36 pupilla = 64 extimation of acquired PSF FWHM= 4. 06843 pix Rextimation of fitted PSF FWHM= 4. 06843 pix SR= 0. 82660779 Analized File: C: Documents and SettingsPinnaDocumentiArcetriLBTAO-WFSTorre-200920090729Data_20090729_113450psf. fits

CCD 47 FW 1 50 -50 FW 2 900 -10 nm Halog – lamp 5. 8 um fiber Cloop 351 modes No disturbance 113450 peak intensity = 8871. 75 bias = 118. 445 -------------------FFT ext = 3. 76771 EXT FREE -------------------Defocus = 0. 0111426 Astigmatism X, Y = 0. 00175040 -0. 0321599 Comae = -0. 0123850 -0. 0295542 Trifoil = 0. 00847079 0. 0446380 Spherical = 0. 0585187 Astigm 5 th -0. 00542117 0. 0646219 Ashtray 0. 0354775 -0. 195022 Higher oredrs -0. 0176826 residual counts [total(abs(y-I_fit))] = 2478. 2167 -------------------crop = 36 pix pupilla = 64 pix -------------------extimation of acquired PSF FWHM= 4. 06843 pix Rextimation of fitted PSF FWHM= 4. 06843 pix ********************** SR= 0. 9594 Analized File: C: Documents and SettingsPinnaDocumentiArcetriLBTAO-WFSTorre-200920090729Data_20090729_113450psf. fits

CCD 47 FW 1 50 -50 FW 2 900 -10 nm Halog – lamp 5. 8 um fiber Cloop 351 modes No disturbance 113450 peak intensity = 9271. 59 bias = 88. 0048 FFT ext = 3. 10684 (FIXED!) Defocus = -0. 763930 Astigmatism X, Y = 0. 00456400 0. 0120065 Comae = 0. 00204015 0. 191127 Trifoil = 0. 00122935 0. 0975511 Spherical = -0. 403531 Astigm 5 th -0. 0929287 -0. 000696394 Ashtray -0. 0267551 0. 0371085 Higher oredrs 0. 0960478 crop = 36 pupilla = 64 SR= 0. 52834972 Analized File: C: Documents and SettingsPinnaDocumentiArcetriLBTAO-WFSTorre-200920090729Data_20090729_113450psf. fits

CCD 47 FW 1 50 -50 FW 2 900 -10 nm Halog – lamp 5. 8 um fiber Cloop 351 modes No disturbance 113450 peak intensity = 9355. 03 bias = 118. 041 FFT ext = 3. 10466 (FIXED!!) Defocus = 0. 0460332 Astigmatism X, Y = 0. 669503 -0. 0543293 Comae = -0. 171508 -0. 151559 Trifoil = 0. 0914171 0. 0906828 Spherical = 0. 120763 Astigm 5 th -0. 148495 0. 306000 Ashtray 0. 0978956 -0. 0581106 Higher oredrs -0. 130339 residuo as total(abs(y-I_fit)) = 3400. 3187 crop = 36 pupilla = 64 extimation of acquired PSF FWHM= 4. 06843 pix Rextimation of fitted PSF FWHM= 3. 90882 pix Analized File: C: Documents and SettingsPinnaDocumentiArcetriLBTAO-WFSTorre-200920090729Data_20090729_113450psf. fits

CCD 47 FW 1 50 -50 FW 2 900 -10 nm Halog – lamp 5. 8 um fiber Cloop 351 modes No disturbance 113450 peak intensity = 9250. 15 bias = 117. 028 FFT ext = 3. 29688 (FIXED!!) Defocus = -0. 0353860 Astigmatism X, Y = 0. 0355039 0. 563645 Comae = -0. 0404164 -0. 0499167 Trifoil = -0. 0348001 0. 0487371 Spherical = 0. 0909336 Astigm 5 th 0. 184327 0. 0412564 Ashtray -0. 0499444 -0. 0867177 Higher oredrs -0. 00422349 residuo as total(abs(y-I_fit)) = 2070. 7120 crop = 36 pupilla = 64 extimation of acquired PSF FWHM= fitted PSF FWHM= 3. 90882 pix SR= 4. 06843 pix Rextimation of 0. 7218 Analized File: C: Documents and SettingsPinnaDocumentiArcetriLBTAO-WFSTorre-200920090729Data_20090729_113450psf. fits

CCD 47 FW 1 50 -50 FW 2 900 -10 nm Halog – lamp 5. 8 um fiber Cloop 351 modes No disturbance 114057 peak intensity = 10797. 5 bias = 96. 7676 FFT ext = 3. 62846 (free estimation) Defocus = -0. 123487 Astigmatism X, Y = -0. 0765382 0. 368328 Comae = -0. 0168487 0. 0442706 Trifoil = 0. 00146071 0. 0369849 Spherical = 0. 110616 Astigm 5 th 0. 0247468 -0. 0511918 Ashtray -0. 0448992 -0. 0113611 Higher oredrs 0. 124259 crop = 36 pupilla = 64 extimation of acquired PSF FWHM= 3. 90882 pix Rextimation of fitted PSF FWHM= 4. 22201 pix SR= 0. 82605954 Analized File: C: Documents and SettingsPinnaDocumentiArcetriLBTAO-WFSTorre-200920090729Data_20090729_ 114057psf. fits