Maximum-Rank Arrays for Two-Dimensional Mirrored Aperture Synthesis

Author(s):  
Haofeng Dou ◽  
Ke Chen ◽  
Qingxia Li ◽  
Yuanchao Wu ◽  
Zhenyu Lei
2017 ◽  
Vol 14 (9) ◽  
pp. 1580-1583 ◽  
Author(s):  
Liangbing Chen ◽  
Zhaomin Rao ◽  
Yuhao Wang ◽  
Huilin Zhou

Radio Science ◽  
1997 ◽  
Vol 32 (2) ◽  
pp. 629-641 ◽  
Author(s):  
F. Torres ◽  
A. Camps ◽  
J. Bará ◽  
I. Corbella

1966 ◽  
Vol 24 ◽  
pp. 118-119
Author(s):  
Th. Schmidt-Kaler

I should like to give you a very condensed progress report on some spectrophotometric measurements of objective-prism spectra made in collaboration with H. Leicher at Bonn. The procedure used is almost completely automatic. The measurements are made with the help of a semi-automatic fully digitized registering microphotometer constructed by Hög-Hamburg. The reductions are carried out with the aid of a number of interconnected programmes written for the computer IBM 7090, beginning with the output of the photometer in the form of punched cards and ending with the printing-out of the final two-dimensional classifications.


1966 ◽  
Vol 24 ◽  
pp. 3-5
Author(s):  
W. W. Morgan

1. The definition of “normal” stars in spectral classification changes with time; at the time of the publication of theYerkes Spectral Atlasthe term “normal” was applied to stars whose spectra could be fitted smoothly into a two-dimensional array. Thus, at that time, weak-lined spectra (RR Lyrae and HD 140283) would have been considered peculiar. At the present time we would tend to classify such spectra as “normal”—in a more complicated classification scheme which would have a parameter varying with metallic-line intensity within a specific spectral subdivision.


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