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Topic · Computational Mechanics

Astronomical Observations and Instrumentation

Astronomical Observations and Instrumentation is a research topic within Computational Mechanics. Science Explorer counts 22k research works in it since 1950. 10.0% of them reached the world's top 10% most cited for their field and year.

This cluster of papers focuses on the optimization and improvement of optical 3D laser measurement systems, including techniques such as position-sensitive detectors, machine vision systems, and frequency measurement. It also explores applications in robotic navigation, structural health monitoring, and astronomical data analysis through virtual observatories.

  • Optical 3D Laser Measurement
  • Position-Sensitive Detector
  • Machine Vision System
  • Structural Health Monitoring
  • Frequency Measurement Techniques
  • Quadrant Photodetector
  • Robotic Navigation
  • Laser Scanning
  • Astronomical Data Analysis
  • Virtual Observatory
Research works
22k
fractional, since 1950
In the world top 10%
2.2k
per year above
Top-10% rate
10.0%
share of its works in the world top 10%
Growth, 2018-21 → 2022-25
+40%
the tick is no change
Largest producer
United States
47% of the 10 largest, 2022-now
Astronomical Observations and Instrumentation

Which countries lead Astronomical Observations and Instrumentation research?

By volume, the United States and China publish the most (1.2k and 647 works in 2022-now).

By volume, 2022-now

  1. 1 United States 1.2k works
  2. 2 China 647 works
  3. 3 Russia 133 works
  4. 4 India 110 works
  5. 5 Italy 103 works
  6. 6 France 99 works
  7. 7 Germany 91 works
  8. 8 United Kingdom 83 works
  9. 9 Japan 69 works
  10. 10 Spain 59 works

How concentrated that is

The same countries as shares of everything the list above accounts for. A node where two countries do two thirds of the work and one spread evenly across twelve read alike as a ranking and not at all alike here.

United States: 46.7%China: 24.7%Russia: 5.1%India: 4.2%6 others listed: 19.3%47%largest
United States1,225 · 46.7%China647 · 24.7%Russia133 · 5.1%India110 · 4.2%6 others listed505 · 19.3%

Shares of the rows listed above, not of the whole node.

Which institutions lead Astronomical Observations and Instrumentation research?

By volume in 2022-now, Harvard University publishes the most Astronomical Observations and Instrumentation research, followed by Chinese Academy of Sciences and Russian Academy of Sciences.

By volume, 2022-now

  1. 1 Harvard UniversityUnited States 812 works
  2. 2 Chinese Academy of SciencesChina 103 works
  3. 3 Russian Academy of SciencesRussia 53 works
  4. 4 National Institute for AstrophysicsItaly 45 works
  5. 5 Centre National de la Recherche ScientifiqueFrance 40 works
  6. 6 University of Chinese Academy of SciencesChina 23 works
  7. 7 University of North Carolina at Chapel HillUnited States 21 works
  8. 8 Beihang UniversityChina 21 works
  9. 9 California Institute of TechnologyUnited States 21 works
  10. 10 National Aeronautics and Space AdministrationUnited States 18 works

Who are the leading researchers in Astronomical Observations and Instrumentation?

The most-cited researchers publishing on Astronomical Observations and Instrumentation include M. Shoji, P. Jackson and Peter John Barnes.

  1. 1 M. Shoji Japan 806k citations
  2. 2 P. Jackson France 230k citations
  3. 3 Peter John Barnes United Kingdom 225k citations
  4. 4 G. Mitselmakher France 223k citations
  5. 5 Ian W Harry Germany 189k citations
  6. 6 R. W. L. Jones United Kingdom 189k citations
  7. 7 F. Šforza France 183k citations
  8. 8 Martin J. White France 183k citations

Ranked by citations received across their whole record, among researchers with at least three works on this topic.

What are the most cited papers in Astronomical Observations and Instrumentation?

The most cited paper in Astronomical Observations and Instrumentation is "SExtractor: Software for source extraction" (E. Bertin, Stéphane Arnouts, 1996), with 11,111 citations. Next come "UBVRI photometric standard stars in the magnitude range 11.5-16.0 around the celestial equator" (4,222) and "Validation of the new Hipparcos reduction" (3,846).

Most cited papers
#PaperReleasedCitations
1 SExtractor: Software for source extraction E. Bertin, Stéphane Arnouts · Astronomy & Astrophysics Supplement Series Open access Jun 1996 11,111
2 UBVRI photometric standard stars in the magnitude range 11.5-16.0 around the celestial equator A. U. Landolt · The Astronomical Journal Jul 1992 4,222
3 Validation of the new Hipparcos reduction Floor van Leeuwen · Astronomy and Astrophysics Open access 13 Aug 2007 3,846
4 Astrophysics of Gaseous Nebulae and Active Galactic Nuclei Donald E. Osterbrock, J. Michael Shull · Physics Today Oct 1989 3,833
5 The Infrared Array Camera (IRAC) for the Spitzer Space Telescope Giovanni G. Fazio et al. · The Astrophysical Journal Supplement Series Open access 31 Aug 2004 3,401
All 99 most cited papers, with filters and sorting

Where is Astronomical Observations and Instrumentation research done?

The largest centres of Astronomical Observations and Instrumentation research in 2022-now are Cambridge (United States), Beijing (China), Moscow (Russia) and Paris (France). Among places with at least 20 works in it, it is an unusually large share of all research in Cambridge and Pasadena.

Largest cities, 2022-now

  1. 1 CambridgeUnited States 817 works
  2. 2 BeijingChina 212 works
  3. 3 MoscowRussia 56 works
  4. 4 ParisFrance 39 works
  5. 5 NanjingChina 38 works
  6. 6 ShanghaiChina 36 works
  7. 7 WuhanChina 31 works
  8. 8 Xi'anChina 31 works
  9. 9 Saint PetersburgRussia 29 works
  10. 10 BengaluruIndia 26 works

Where it is the local speciality

  1. CambridgeUS · 816.7 works103×
  2. PasadenaUS · 23.5 works17×
← less than its size predicts1×more →

Location quotient: how much more of its research is in Astronomical Observations and Instrumentation than the world average.

See Astronomical Observations and Instrumentation on the map

Where is the best place to study Astronomical Observations and Instrumentation?

Among universities, judged by research, Universidad de La Laguna, Beihang University and Harvard University score highest, combining excellence, specialisation, size, growth and international reach. Research strength is one signal when choosing where to study; it does not measure teaching.

0%10%20%30%mean 14.91%fractional works in this field (log) →share of work in the world top 10% →Universidad de La La…Beihang UniversityCalifornia Institute…Harvard University
above the meannear itbelow it

One dot per university in the first ten of the table below, at the default weights. The upper left is the interesting corner: small places doing unusually strong work.

Excellenceshare of its work in the world top 10%, 2022-now and all time averaged
40%
Specialisationhow much of its work is in this field, counted up to 10× the world share
10%
Sizeits output in this field, on a log scale
30%
Growthoutput growth, counted from -20% to +20%
10%
Internationalshare of its work with a co-author abroad
10%
Each slider sets a weight; the share it gets of the score is beside it.
#UniversityScoreTop 10%SpecialisationWorksGrowth
1Universidad de La LagunaSpain 70.323.9%22.8×13 +66.5%
2Beihang UniversityChina 63.922.0%7.0×21 +8.2%
3Harvard UniversityUnited States 63.84.1%93.0×812 +1945.5%
4California Institute of TechnologyUnited States 60.415.8%20.8×21 +46.1%
5Australian National UniversityAustralia 54.814.6%5.9×8 +42.7%
6Stanford UniversityUnited States 47.316.0%2.2×9 +30.8%
7University of Chinese Academy of SciencesChina 44.712.7%5.2×23 +58.7%
8National University of Defense TechnologyChina 43.016.1%7.8×16 +22.6%
9Huazhong University of Science and TechnologyChina 42.417.1%2.5×12 +165.0%
10University of ArizonaUnited States 36.16.8%5.1×9 +19.9%

Universities only. The score blends excellence (40%), size (30%), specialisation (10%), growth (10%), international reach (10%), 2022-now; growth compares 2018-21 with 2022-25 and counts up to +20%, since a jump from a small base is mostly noise.

Every institution in Astronomical Observations and Instrumentation, country by country

Is Astronomical Observations and Instrumentation research growing?

Output in 2022-2025 was 40% higher than in 2018-2021, peaking in 2025. The fastest-growing topics are Astronomical Observations and Instrumentation.

still counting19801990200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Astronomical Observations and Instrumentation as a percentage of every work published that year, 0.013% in 2024.

still counting0.025%0.050%0.075%Astronomical Observations and Instrumentation0.016% in 202519801990200020102020

Fractional works of Astronomical Observations and Instrumentation over all fractional works that year. How the balance of science has shifted.

How much of it reaches the world top 10%

Year by year.

still counting5%10%15%Astronomical Observations and Instrumentation9.5% in 2025200020102020

Of each year's works in it, the share that reached the world's 10% most cited for their field and year. A field is the world for its own topics, so there is no other line to hold it against.

Which topics inside it are moving

Growth and decline on one axis around a shared zero. Two lists side by side hide the thing that matters: whether the growth dwarfs the decline, or the other way round.

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