Question: I assume that if the VLA antenna mounts are in a mathematical plane it would be easier to…
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How Does One Distinguish Between Auroral and Magnetic Field Activity on a Brown Dwarf?
Question: Was reading about SIMP J01365663+0933473 and was wondering how you separate aurora activity from magnetic activity created by…
How is Antenna Efficiency Defined and How Can One Use Measurements of the Sun to Calculate It?
Question: I am an undergraduate Physics student carry out a research to determine the brightness temperature of the sun…
Why Does the Very Large Array Have Different Antenna Configurations?
Question: On a tour of the VLA I learned of the 4 configurations, but I couldn’t get an answer…
How do the Cryogenic Cooling Systems Work on the VLA Receiving Systems?
Question: Can you please explain in detail how the cryogenic system for telescope amplifier cooling works? I was recently…
Are There Measurements of the Affects of Global Climate Change on Radio Observatory Operation?
Question: Dear sirs, i am a journalist and write the article, how global climate change affects space-based observations. does…