Dark Energy Survey

What observers really DO at the telescope -- Part 2: Targets of Opportunity

In Part I of this 2-part series on what astronomers do while observing, we looked at what happens when we take wide-field data for the cosmological side of things, and here in Part 2 we will continue with discussing the other mode that most people think of when they imagine what astronomers do at a telescope: searching for specific interesting objects.

What observers really DO at the telescope -- Part 1: Wide field survey mode

I recently returned from an observing run at a telescope in Chile, and I thought our readers might wonder what astronomers do when they’re observing. After all, it can’t all be sitting around romantically staring up at the stars, right? So here’s a detailed description of what I did when I was observing for those who have wondered what actual observing is like.
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