The table below shows the most common keywords used by the author. The letters in brackets after some keywords denote if the keyword corresponds to Solar Physics (S) or Heliospheric Physics (H).
| Keyword
| Occurrences
|
|---|
| Astrophysics - High Energy Astrophysical Phenomena [S]
| 21
|
| Galaxies: Active
| 11
|
| Astrophysics - Instrumentation And Methods For Astrophysics
| 6
|
| ISM: Supernova Remnants
| 5
|
| Astrophysics - Astrophysics Of Galaxies
| 5
|
| Methods: Data Analysis
| 5
|
| Radio Continuum: ISM
| 5
|
| Radiation Mechanisms: Non-thermal
| 5
|
| Astrophysics - Solar And Stellar Astrophysics [S]
| 4
|
| Methods: Observational
| 4
|
| Radio Continuum: Galaxies
| 4
|
| Radio Continuum: General
| 4
|
| Asteroids
| 3
|
| IC443
| 3
|
| Astrophysics - Cosmology And Nongalactic Astrophysics
| 3
|
| Galaxies: Jets
| 3
|
| Sun: Chromosphere [S]
| 2
|
| Sun: Atmosphere [S]
| 2
|
| Gamma Rays: Galaxies
| 2
|
| Techniques: Spectroscopic
| 2
|
| Masers
| 2
|
| Radar
| 2
|
| Quasars: Supermassive Black Holes
| 2
|
| W44)
| 2
|
| BL Lacertae Objects: Individual: Mrk 421
| 2
|
| BL Lacertae Objects: General
| 2
|
| ISM: Individual Objects: W44
| 2
|
| Space Debris
| 2
|
| Sun: Radio Radiation [S]
| 2
|
| ISM: Individual (IC443
| 2
|
| Relativistic Processes
| 2
|
| Sun: Photosphere [S]
| 2
|
| Sun: Corona [S]
| 2
|
| Acceleration Of Particles
| 2
|
| Quasars: Individual: PKS 1830-211
| 1
|
| Quasars: Individual: 4C 71.07
| 1
|
| Quasars: Individual: 4C +71.07
| 1
|
| Quasars: Individual: 3C 279
| 1
|
| Quasars: General
| 1
|
| Polarimetry
| 1
|
| Planetary Defense
| 1
|
| Observational Techniques: Bistatic And Monostatic Radar
| 1
|
| Near-Earth Objects: Radar Observations
| 1
|
| Near-Earth Objects
| 1
|
| Near Earth Objects
| 1
|
| Multistatic Radar
| 1
|
| Markarian Galaxies
| 1
|
| Low-mass X-ray Binary Stars
| 1
|
| ISM: Radio Continuum
| 1
|
| ISM: Individual Objects: Tycho
| 1
|
| ISM: Individual Objects: Cygnus Loop
| 1
|
| Instrumentation: Spectrographs
| 1
|
| Instrumentation: Polarimeters
| 1
|
| Instrumentation And Data Management
| 1
|
| HII Regions
| 1
|
| High Mass X-ray Binary Stars
| 1
|
| High Energy Physics - Phenomenology
| 1
|
| Gravitational Waves
| 1
|
| General Relativity And Quantum Cosmology
| 1
|
| Gamma-ray Burst: Individual: GRB 151027A
| 1
|
| Galaxies: Seyfert
| 1
|
| Galaxies: Individual (FBQS J1644+2619)
| 1
|
| Errata
| 1
|
| Cosmic Background Radiation
| 1
|
| Corona [S]
| 1
|
| Chromosphere
| 1
|
| Blazars
| 1
|
| BL Lacertae Objects: Individual: S4 0954+65
| 1
|
| BL Lacertae Objects
| 1
|
| Bioastronomy: Extra-Terrestrial Intelligence
| 1
|
| Bioastronomy
| 1
|
| Astrophysics - Cosmology And Extragalactic Astrophysics
| 1
|
| Astrophysics
| 1
|
| Astrophysical Black Holes
| 1
|
| Asteroids: Radar
| 1
|
| Addenda
| 1
|
| Active Galaxies
| 1
|
| Active Galactic Nuclei
| 1
|
| Accretion
| 1
|
| X-rays: General
| 1
|
| X-rays: Binaries
| 1
|
| X-ray Astronomy
| 1
|
| W44
| 1
|
| The Sun [S]
| 1
|
| Telescopes
| 1
|
| Techniques: Polarimetric
| 1
|
| Techniques: Photometric
| 1
|
| Technical Commissioning
| 1
|
| Submillimetre: General
| 1
|
| Stars: Planetary Systems
| 1
|
| Stars: Neutron
| 1
|
| Stars: Individual: Cyg X-3
| 1
|
| Stars: Formation
| 1
|
| Stars: Flare
| 1
|
| Spectroscopy
| 1
|
| Space Surveillance
| 1
|
| Space Debris: Radar
| 1
|
| Remote Sensing
| 1
|
| (ISM:) Supernova Remnants
| 1
|
| Radio Telescopes
| 1
|
| Radio Telescope
| 1
|
| Radio Lines: ISM
| 1
|
| Radio Lines: General
| 1
|
| Radio Lines: Extrasolar Systems
| 1
|
| Radio Jets
| 1
|
| Radio Emission
| 1
|
| Radio Continuum: Stars
| 1
|
| Radio Astronomy
| 1
|
| Radiation Mechanisms: Thermal
| 1
|
| Radar Tracking
| 1
|
| Radar Imagery
| 1
|
| Radar Astronomy
| 1
|
| Quasars: Individual: S4 0444+63
| 1
|
| Real Time Operation
| 1
|