163 citations · 937 across the 33 of their papers we have counts for
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astro-ph2002★ 4 cited
Non-confirmation of reported HI clouds without optical counterparts in the Hercules Cluster
W. van Driel, K. O'Neil, V. Cayatte +8
21 cm HI line observations were made with the Arecibo Gregorian telescope of 9 HI clouds in the Hercules Cluster which were reported as tenative detections in a VLA HI study of the…
astro-ph2002★ 1 cited
Single Dish Calibration Techniques at Radio Wavelengths
K. O'Neil
Calibrating telescope data is one of the most important issues an observer faces. In this chapter we describe a number of the methods which are commonly used to calibrate radio tel…