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Fall 1994 Scheduling of the Cryogenic Optical Bench (1Mar94) (from KPNO, NOAO Newsletter No. 37, 1 March 1994) The Cryogenic Optical Bench (COB) will not be available to visitors in September-October 1994 in order to provide a test period for a new camera module. It will return to service in November 1994 with the original optics (0.3 arcsec/pixel at the 4-m). The camera undergoing these tests is part of the ongoing effort to deliver improved spatial resolution at the 4-m telescope. This new f/15 camera will provide a plate scale of 0.12 arcsec/ pixel, and so will be diffraction limited at the longer wavelengths of COB's 1-5 micron range. The camera will be installed in COB this summer and tested in August and September. Results of this effort will be reported in subsequent issues of the Newsletter. A determination of whether to offer this high resolution mode of COB as a user facility will be made early in 1995, based on the success of the tests and community input. Ron Probst
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