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Chapter and Conference Paper
High Resolution Radio Source Maps at 73.8 MHz
In 1984 Perley and Erickson proposed a 73.8 MHz 1_4 meter wavelength] observing system at the VLA site (NRAO Scientific Memo #146). They proposed a stand-alone antenna system that would feed its signals into a...
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Chapter and Conference Paper
High Resolution Imaging at mm-Wavelengths with the Hat Creek Array
The Hat Creek mm-wavelength array, operated by the Berkeley-Illinois-Maryland Association (BIMA), is undergoing an expansion to nine telescopes. The first six of these telescopes will be operational in January...
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Chapter and Conference Paper
Radio noise near the earth in the 1–30 MHz frequency range
Terrestrial radio interference presents a serious problem for sensitive low-frequency radio observations from space near the Earth. The interference is both narrow band and broad band. Several satelites and pl...