astronomy

NANTEN2 Observatory

NANTEN2 Observatory is a astronomy topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand NANTEN2 Observatory rather than just read about it. In short: The NANTEN2 Observatory is a southern sky observatory in the Atacama Desert of northern Chile. It is located at an altitude of 4,800 m (15,748 ft) on Pampa la Bola next to Cerro Chajnantor.

Key takeaways

NANTEN2 Observatory belongs to astronomy; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect NANTEN2 Observatory to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of NANTEN2 Observatory from memory before moving on to harder problems.

Reference excerpt

The NANTEN2 Observatory is a southern sky observatory in the Atacama Desert of northern Chile. It is located at an altitude of 4,800 m (15,748 ft) on Pampa la Bola next to Cerro Chajnantor. The observatory is equipped with a millimeter and submillimeter wave telescope that is used for southern sky observations of atomic and molecular spectral lines in 110 GHz to 880 GHz range. NANTEN2 is one of a number of observatories operating at Llano de Chajnantor Observatory. It is operated as a collaboration between research institutes in Japan (Nagoya University and Osaka University), South Korea (Seoul National University), Germany (KOSMA, Universität zu Köln, Argelander Institute for Astronomy at the University of Bonn), Australia (University of New South Wales, University of Adelaide, Macquarie University, Swinburne University of Technology, University of Sydney, University of Western Sydney) and Chile (Universidad de Chile). The instrument was previously located at the Las Campanas Observatory from 1995 to 2004; it was known as the NANTEN millimeter-wavelength radio telescope back then.

See also List of astronomical observatories

References

Illustrations

Worked examples

Example 1 — a first encounter with NANTEN2 Observatory

Start with the simplest possible case. Write down what NANTEN2 Observatory claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to NANTEN2 Observatory before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about NANTEN2 Observatory ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of NANTEN2 Observatory

In research: NANTEN2 Observatory appears in astronomy research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses NANTEN2 Observatory in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: NANTEN2 Observatory is common in secondary-school and first-year university syllabi. It links to neighbouring topics Antofagasta Region geography stubs, Astronomical observatories in Chile, Astronomical observatory stubs, so understanding it makes those chapters shorter.
In everyday life: Look for NANTEN2 Observatory outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study NANTEN2 Observatory in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what NANTEN2 Observatory means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain NANTEN2 Observatory out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is NANTEN2 Observatory in simple terms?

The NANTEN2 Observatory is a southern sky observatory in the Atacama Desert of northern Chile. It is located at an altitude of 4,800 m (15,748 ft) on Pampa la Bola next to Cerro Chajnantor.

Why does NANTEN2 Observatory matter?

Because it connects several astronomy ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study NANTEN2 Observatory?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on NANTEN2 Observatory.