# BENCH UPGRADE COMMISSIONING DATA: CCD LAB QE MEASUREMENTS # # MAB 27 May 2008 # # T2KA and T2KC data read off graphs ftp://ftp.noao.edu/kpno/ccdchar/CCDdqe # which are presumably KPNO measurements from 1991 and 1995, respectively. # # SN5644 (Lesser) values are from ITL Detector Characterization Report # tabulation (12 Aug 2007). # # SN5644 (KPNO) are from Sawyer's 05 March 2008 CCD Test Report # (STA1042 Device Serial Numbe 5644), read off graph (Figure 10). # # Negative values are non-measurements. # # QE -------------------------- QE ratios -------------------- # Wave T2KA T2KC SN5644 SN5644 4:2 5:2 4:3 5:3 # (nm) Lesser KPNO # 1 2 3 4 5 6 7 8 9 300.0 0.060 0.075 0.485 -1.000 8.083 -1.000 6.467 -1.000 320.0 0.125 0.160 0.600 -1.000 4.800 -1.000 3.750 -1.000 335.0 0.165 0.225 0.680 -1.000 4.121 -1.000 3.022 -1.000 350.0 0.250 0.360 0.747 -1.000 2.988 -1.000 2.075 -1.000 365.0 0.335 0.495 0.760 0.705 2.269 2.104 1.535 1.424 380.0 0.435 0.560 0.770 0.660 1.770 1.517 1.375 1.179 405.0 0.515 0.650 0.777 0.629 1.509 1.221 1.195 0.968 450.0 0.570 0.705 0.818 0.770 1.435 1.351 1.160 1.092 500.0 0.605 0.765 0.905 0.857 1.496 1.417 1.183 1.120 550.0 0.635 0.790 0.987 0.900 1.554 1.417 1.249 1.139 600.0 0.705 0.820 0.962 0.926 1.365 1.313 1.173 1.129 650.0 0.695 0.825 0.902 0.900 1.298 1.295 1.093 1.091 700.0 0.690 0.800 0.862 0.883 1.249 1.280 1.077 1.104 750.0 0.640 0.730 0.791 0.852 1.236 1.331 1.084 1.167 800.0 0.555 0.605 0.685 0.743 1.234 1.339 1.132 1.228 850.0 0.430 0.465 0.523 0.581 1.216 1.351 1.125 1.249 900.0 0.305 0.330 0.357 0.414 1.170 1.357 1.082 1.255 950.0 0.170 0.180 0.240 0.257 1.412 1.512 1.333 1.428 1000.0 0.080 0.070 0.113 0.090 1.413 1.125 1.614 1.286