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Image courtesy of Doc Ewen
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Introduction
Harvard Cyclotron: 1948-1951
Detection of HI Line: 1951
Harvard 24ft and 60ft and NRAO founding: 1952-1956
1950s and 1960s: Two Roads that Crossed
Microwave & Millimeter Wave Applications in the 1970s and 1980s
Mm Wave Radiometry in the 1990s
May 2001 visit to NRAO Green Bank
Bibliography
Permissions
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Image courtesy of Doc Ewen |
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Doc Ewen: The Horn, HI, and Other Events in US Radio Astronomy
by Doc Ewen, © 2003
Millimeter Wave Radiometry in the 1990s: ROSCAM slides 2a & 2b
Looking across Pioneer Valley toward the Berkshires. Ground (field) test program: simulation of airborne imaging capabilities. Aircraft motion is simulated by mounting the camera on an az table with CT scanning in elevation. This is called "pan-scan". Aircraft motion can be simulated by mounting the camera on an el table with CT scanning in azimuth. This is called "el-nod". Credit: Photo courtesy of Doc Ewen.
"Killer" Kocinski with ROSCAM on Sugarloaf. Sugarloaf Mountain (620 feet high), is a state park located in South Deerfield MA, with a view of the Connecticut River Valley, University of Massachusetts, Amherst College, and South Hampton College. Mt. Holyoke is just over the Hadley Range to the southeast, and Smith College to the southwest. Westover AFB is just beyond Mt. Holyoke at exits 5 and 6 on the Massachusetts Turnpike. The river flows south, down the middle of the valley. Credit: Photo courtesy of Doc Ewen.
ROSCAM slide 3
Modified on Sunday, 12-Jun-2005 08:39:32 EDT by Ellen Bouton
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