Steven T. Myers edited subsection_Hour_Angle_HA_range__.tex  about 8 years ago

Commit id: faaca609ad3439be211f4d70265f75753fe6685e

deletions | additions      

       

At a given Declination, there is an allowed hour angle range set by the allowable elevation range and the desired PSF elongation limits. At Declinations where the source passes near zenith at the VLA, there are also restrictions on low HA limits. We describe these below.  Figure~\ref{fig:AoverBvsHAcontour} shows the contours of PSF axis ratio in the Declination-HA plane.