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6' x 4' x 2' vacuum chamber
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30"D x 30"L add-on chamber
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10" Cryopump and gate valve
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Rough pump with catalytic foreline trap
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Pumpdown times:
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rough vacuum 45 minutes
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to 1x 10-6 Torr 2-3
hours
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Ultimate pressure: mid 10-7 Torr
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TQCM Contamination Monitor
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Vacuum rated manipulation stages with IEEE488 control
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Housed in class 1000 cleantent with small gowning tent attached
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EUV/FUV flowing gas discharge light sources provide atomic and molecular
spectra
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McPherson 247 monochromator provides light from 44 to 2400 angstroms
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NIST calibrated FUV diode
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Microchannel plate detectors
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Imaging photon counting detectors
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With 70 micron and 20 micron image resolution
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PC based data-acquisition system
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System is used for the following tests:
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Reflectivity measurements of GSE and Flight optics
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Reflectivity and scatter measurements of candidate flight materials
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Efficiency measurements of prototype and flight gratings
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Imaging tests of prototype and flight optics
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Calibration and testing of light sources
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Calibration and testing of GSE and prototype detectors
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