Alan Ernest Exel. Rogers

Alan Ernest Exel. Rogers's AcademicInfluence.com Rankings

Physics

#6650

World Rank

#8625

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Astrophysics

#538

World Rank

#582

Historical Rank

physics Degrees

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Physics

Alan Ernest Exel. Rogers's Degrees

PhD Astrophysics University of California, Berkeley
Masters Physics Stanford University
Bachelors Physics Stanford University

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Alan Ernest Exel. Rogers's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole (2019) (1857)
Geodesy by radio interferometry: Effects of atmospheric modeling errors on estimates of baseline length (1985) (1102)
The Murchison Widefield Array: The Square Kilometre Array Precursor at Low Radio Frequencies (2012) (859)
An absorption profile centred at 78 megahertz in the sky-averaged spectrum (2018) (782)
First M87 Event Horizon Telescope Results. VI. The Shadow and Mass of the Central Black Hole (2019) (775)
First M87 Event Horizon Telescope Results. V. Physical Origin of the Asymmetric Ring (2019) (715)
First M87 Event Horizon Telescope Results. IV. Imaging the Central Supermassive Black Hole (2019) (684)
Event-horizon-scale structure in the supermassive black hole candidate at the Galactic Centre (2008) (651)
First M87 Event Horizon Telescope Results. II. Array and Instrumentation (2019) (572)
First M87 Event Horizon Telescope Results. III. Data Processing and Calibration (2019) (497)
The Murchison Widefield Array: Design Overview (2009) (344)
Jet-Launching Structure Resolved Near the Supermassive Black Hole in M87 (2012) (332)
First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way (2022) (307)
Event Horizon Telescope Results . I . the Shadow of the Supermassive Black Hole (2019) (272)
Science with the Murchison Widefield Array (2012) (249)
A lower limit of Δz > 0.06 for the duration of the reionization epoch (2010) (195)
Resolved magnetic-field structure and variability near the event horizon of Sagittarius A* (2015) (175)
GLEAM: The GaLactic and Extragalactic All-Sky MWA Survey (2015) (174)
Very Long Baseline Interferometry with Large Effective Bandwidth for Phase‐Delay Measurements (1970) (165)
First M87 Event Horizon Telescope Results. VIII. Magnetic Field Structure near The Event Horizon (2021) (162)
First M87 Event Horizon Telescope Results. VII. Polarization of the Ring (2021) (157)
1.3 mm WAVELENGTH VLBI OF SAGITTARIUS A*: DETECTION OF TIME-VARIABLE EMISSION ON EVENT HORIZON SCALES (2010) (153)
Quasars Revisited: Rapid Time Variations Observed Via Very-Long-Baseline Interferometry (1971) (151)
FIRST SEASON MWA EOR POWER SPECTRUM RESULTS AT REDSHIFT 7 (2016) (143)
DETECTING FLARING STRUCTURES IN SAGITTARIUS A* WITH HIGH-FREQUENCY VLBI (2008) (137)
First Sagittarius A* Event Horizon Telescope Results. VI. Testing the Black Hole Metric (2022) (136)
The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project (2019) (135)
The Very Long Baseline Array (1985) (131)
Very-Long-Baseline Radio Interferometry: The Mark III System for Geodesy, Astrometry, and Aperture Synthesis (1983) (128)
The structure of radio sources 3C 273B and 3C 84 deduced from the "closure" phases and visibility amplitudes observed with three-element interferometers. (1974) (115)
Imaging an Event Horizon: submm-VLBI of a Super Massive Black Hole (2009) (111)
Very Long Baseline Interferometric Observations Made with an Orbiting Radio Telescope (1986) (111)
First Sagittarius A* Event Horizon Telescope Results. V. Testing Astrophysical Models of the Galactic Center Black Hole (2022) (107)
A STUDY OF FUNDAMENTAL LIMITATIONS TO STATISTICAL DETECTION OF REDSHIFTED H i FROM THE EPOCH OF REIONIZATION (2013) (103)
FOREGROUNDS IN WIDE-FIELD REDSHIFTED 21 cm POWER SPECTRA (2015) (101)
SPECTRAL INDEX OF THE DIFFUSE RADIO BACKGROUND MEASURED FROM 100 TO 200 MHz (2008) (100)
Gravitational Test beyond the First Post-Newtonian Order with the Shadow of the M87 Black Hole. (2020) (94)
First Sagittarius A* Event Horizon Telescope Results. II. EHT and Multiwavelength Observations, Data Processing, and Calibration (2022) (91)
230 GHz VLBI OBSERVATIONS OF M87: EVENT‐HORIZON‐SCALE STRUCTURE DURING AN ENHANCED VERY‐HIGH‐ENERGY γ ?> ‐RAY STATE IN 2012 (2015) (90)
First Sagittarius A* Event Horizon Telescope Results. IV. Variability, Morphology, and Black Hole Mass (2022) (89)
VLBI Using a Telescope in Earth Orbit. II. Brightness Temperatures Exceeding the Inverse Compton Limit (1989) (84)
Venus: Mapping the Surface Reflectivity by Radar Interferometry (1969) (83)
Small-scale structure and position of Sagittarius A(*) from VLBI at 3 millimeter wavelength (1994) (82)
Toward Empirical Constraints on the Global Redshifted 21 cm Brightness Temperature During the Epoch of Reionization (2007) (82)
First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center Supermassive Black Hole (2022) (82)
Geodesy by radio interferometry: Evidence for contemporary plate motion (1986) (77)
3C 279 - The case for 'superluminal' expansion (1979) (74)
Results from EDGES High-band. I. Constraints on Phenomenological Models for the Global 21 cm Signal (2017) (73)
FAST HOLOGRAPHIC DECONVOLUTION: A NEW TECHNIQUE FOR PRECISION RADIO INTERFEROMETRY (2012) (71)
Structure of Sagittarius A* at 86 GHz using VLBI Closure Quantities (2001) (71)
First limits on the 21 cm power spectrum during the Epoch of X-ray heating (2016) (69)
Coherence limits for very-long-baseline interferometry (1981) (68)
A 189 MHz, 2400 deg2 POLARIZATION SURVEY WITH THE MURCHISON WIDEFIELD ARRAY 32-ELEMENT PROTOTYPE (2013) (68)
The EoR sensitivity of the Murchison Widefield Array (2012) (67)
Detection of Intrinsic Source Structure at ∼3 Schwarzschild Radii with Millimeter-VLBI Observations of SAGITTARIUS A* (2018) (67)
The Murchison Widefield Array Commissioning Survey: A Low-Frequency Catalogue of 14 110 Compact Radio Sources over 6 100 Square Degrees (2014) (65)
PERSISTENT ASYMMETRIC STRUCTURE OF SAGITTARIUS A* ON EVENT HORIZON SCALES (2016) (63)
THE MURCHISON WIDEFIELD ARRAY 21 cm POWER SPECTRUM ANALYSIS METHODOLOGY (2016) (62)
FIRST SPECTROSCOPIC IMAGING OBSERVATIONS OF THE SUN AT LOW RADIO FREQUENCIES WITH THE MURCHISON WIDEFIELD ARRAY PROTOTYPE (2011) (61)
Quasars: Millisecond-of-Arc Structure Revealed by Very-Long-Baseline Interferometry (1971) (59)
A very-long-baseline interferometer system for geodetic applications (1976) (57)
THE IMPORTANCE OF WIDE-FIELD FOREGROUND REMOVAL FOR 21 cm COSMOLOGY: A DEMONSTRATION WITH EARLY MWA EPOCH OF REIONIZATION OBSERVATIONS (2016) (54)
Fringe Detection Methods for Very Long Baseline Arrays (1995) (53)
Precision Geodesy via Radio Interferometry (1972) (53)
A survey for transients and variables with the Murchison Widefield Array 32-tile prototype at 154 MHz (2013) (52)
Submilliarcsecond astrometry via VLBI. I - Relative position of the radio sources 3C 345 and NRAO 512 (1979) (52)
Coherence limits in VLBI observations at 3-millimeter wavelength (1984) (51)
Phase-referenced VLBI observations of weak radio sources - Milliarcsecond position of Algol (1990) (51)
CALIBRATION OF THE EDGES HIGH-BAND RECEIVER TO OBSERVE THE GLOBAL 21 cm SIGNATURE FROM THE EPOCH OF REIONIZATION (2016) (49)
Interferometric Imaging with the 32 Element Murchison Wide-Field Array (2010) (48)
LOW-FREQUENCY OBSERVATIONS OF LINEARLY POLARIZED STRUCTURES IN THE INTERSTELLAR MEDIUM NEAR THE SOUTH GALACTIC POLE (2016) (48)
Constraints on black-hole charges with the 2017 EHT observations of M87* (2021) (48)
Spectral Line Interferometry with Independent Time Standards at Stations Separated by 845 Kilometers (1967) (47)
Hubble's constant determined using very-long baseline interferometry of a supernova (1985) (47)
Demonstration of a Broadband Very Long Baseline Interferometer System: A New Instrument for High‐Precision Space Geodesy (2018) (46)
Transcontinental Baselines and the Rotation of the Earth Measured by Radio Interferometry (1974) (46)
Limits on low-frequency radio emission from southern exoplanets with the Murchison Widefield Array (2014) (44)
Results from EDGES High-Band. III. New Constraints on Parameters of the Early Universe (2019) (44)
Polarimetric Properties of Event Horizon Telescope Targets from ALMA (2021) (44)
Martian Craters and a Scarp as Seen by Radar (1971) (43)
Event Horizon Telescope observations of the jet launching and collimation in Centaurus A (2021) (42)
Radar Measurements of the Surface Topography and Roughness of Mars (1970) (41)
Monitoring the Morphology of M87* in 2009–2017 with the Event Horizon Telescope (2020) (41)
Broadband Multi-wavelength Properties of M87 during the 2017 Event Horizon Telescope Campaign (2021) (41)
VLBI Observations of 23 Hot Spots in the Starburst Galaxy M82 (1987) (41)
The Murchison Widefield Array Correlator (2015) (40)
Improved measurement of the spectral index of the diffuse radio background between 90 and 190 MHz (2016) (40)
Geodesy by radio interferometry: Determination of a 1.24‐km base line vector with ∼5‐mm repeatability (1978) (40)
The nucleus of M81 - Simultaneous 2.3 and 8.3 GHz Mark III VLBI observations (1982) (40)
The High Time and Frequency Resolution Capabilities of the Murchison Widefield Array (2015) (38)
The structure of the OH source in W3. (1968) (38)
Discovery of shell-like radio-structure in SN1993J (1995) (37)
Solar Gravitational Deflection of Radio Waves Measured by Very-Long-Baseline Interferometry (1974) (37)
Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution (2020) (37)
THEMIS: A Parameter Estimation Framework for the Event Horizon Telescope (2020) (36)
Topography and radar scattering properties of Mars (1973) (36)
Radio source positions from very-long-baseline interferometry observations (1976) (36)
DETECTING CHANGING POLARIZATION STRUCTURES IN SAGITTARIUS A* WITH HIGH FREQUENCY VLBI (2009) (35)
LOW-FREQUENCY OBSERVATIONS OF THE MOON WITH THE MURCHISON WIDEFIELD ARRAY (2012) (35)
Results from EDGES High-band. II. Constraints on Parameters of Early Galaxies (2018) (35)
Adapting a Cryogenic Sapphire Oscillator for Very Long Baseline Interferometry (2011) (35)
Modelling of the Spectral Energy Distribution of Fornax A : Leptonic and Hadronic Production of High Energy Emission from the Radio Lobes (2014) (34)
Limits on foreground subtraction from chromatic beam effects in global redshifted 21 cm measurements (2015) (34)
Absolute calibration of a wideband antenna and spectrometer for accurate sky noise temperature measurements (2012) (33)
Lunar Topography: Global Determination by Radar: Delay-Doppler stereoscopy and radar interferometry yield high-resolution three-dimensional views of the moon. (1972) (33)
High-energy sources at low radio frequency: the Murchison Widefield Array view of Fermi blazars (2016) (33)
Observations of the 327 MHz Deuterium Hyperfine Transition (2007) (33)
The First Murchison Widefield Array low-frequency radio observations of cluster scale non-thermal emission: the case of Abell 3667 (2014) (33)
Verification of Radiative Transfer Schemes for the EHT (2020) (32)
Estimating Solar Flux Density at Low Radio Frequencies Using a Sky Brightness Model (2017) (32)
ON THE DETECTION AND TRACKING OF SPACE DEBRIS USING THE MURCHISON WIDEFIELD ARRAY. I. SIMULATIONS AND TEST OBSERVATIONS DEMONSTRATE FEASIBILITY (2013) (32)
VLBI Observations of the Gravitational Lens System 0957+561: Structure and Relative Magnification of the A and B Images (1988) (31)
Comparison of geodetic and radio interferometric measurements of the Haystack‐Westford base line vector (1980) (31)
THE SPECTRAL VARIABILITY OF THE GHZ-PEAKED SPECTRUM RADIO SOURCE PKS 1718-649 AND A COMPARISON OF ABSORPTION MODELS (2014) (30)
Wavelet-based Characterization of Small-scale Solar Emission Features at Low Radio Frequencies (2016) (30)
The Polarized Image of a Synchrotron-emitting Ring of Gas Orbiting a Black Hole (2021) (29)
Project 8: Determining neutrino mass from tritium beta decay using a frequency-based method (2013) (29)
Observations of Circularly Polarized OH Emission and Narrow Spectral Features (1966) (28)
Geodesy by Radio Interferometry: Intercontinental Distance Determinations With Subdecimeter Precision- (Paper 80B 1609) (1981) (28)
Quantifying ionospheric effects on time-domain astrophysics with the Murchison Widefield Array (2015) (26)
Radiometric measurements of electron temperature and opacity of ionospheric perturbations (2014) (26)
Serendipitous discovery of a dying Giant Radio Galaxy associated with NGC 1534, using the Murchison Widefield Array (2014) (26)
Recent Progress in the VLBI2010 Development (2008) (25)
LOW-FREQUENCY IMAGING OF FIELDS AT HIGH GALACTIC LATITUDE WITH THE MURCHISON WIDEFIELD ARRAY 32 ELEMENT PROTOTYPE (2012) (25)
Interferometric Observations of an Artificial Satellite (1972) (25)
A high reliability survey of discrete Epoch of Reionization foreground sources in the MWA EoR0 field (2016) (25)
The Murchison Widefield Array (2007) (24)
Detection of a Compact Radio Source near the Center of a Gravitational Lens: Quasar Image or Galactic Core? (1983) (24)
Power spectrum analysis of ionospheric fluctuations with the Murchison Widefield Array (2015) (23)
High-precision VLBI astrometry of radio-emitting stars (1999) (23)
Demonstration of a 16 Gbps Station-1 Broadband-RF VLBI System (2013) (23)
The milli-arcsecond images of Q0957 + 561 (1984) (22)
Interferometric study of cosmic line emission at OH frequencies. (1966) (22)
Spectral index of the diffuse radio background between 50 and 100 MHz (2018) (21)
The Murchison Widefield Array: solar science with the low frequency SKA Precursor (2013) (21)
Pulsar astrometry via VLBI (1985) (21)
Radar Mapping of Venus With Interf Erometric Resolution of the Range‐Doppler Ambiguity (1970) (21)
VLBI and polarimetric observations of the SiO masers in R Cassiopeiae (1989) (21)
Millimeter Light Curves of Sagittarius A* Observed during the 2017 Event Horizon Telescope Campaign (2022) (21)
Deuterium Abundance in the Interstellar Gas of the Galactic Anticenter from the 327 MHz Line (2005) (21)
A new layout optimization technique for interferometric arrays, applied to the MWA (2012) (20)
Upgrading the Haystack radio telescope for operation at 115 GHz (1994) (20)
The giant lobes of Centaurus A observed at 118 MHz with the Murchison Widefield Array (2013) (19)
Calibration of active antenna arrays using a sky brightness model (2004) (19)
Very long baseline interferometry at a wavelength of 3.4 mm (1983) (19)
Geodesy by radio interferometry: Determinations of baseline vector, Earth rotation, and solid earth tide parameters with the Mark I Very Long Baseline Radio Interferometry System (1986) (19)
Extragalactic radio sources - Accurate positions from very-long-baseline interferometry observations (1973) (18)
Reply to Hills et al. (2018) (18)
Ionospheric Modelling using GPS to Calibrate the MWA. I: Comparison of First Order Ionospheric Effects between GPS Models and MWA Observations (2015) (17)
Supernova 1987A: radiosphere resolved with VLBI five days after the neutrino burst (1988) (17)
A digital-receiver for the MurchisonWidefield Array (2015) (17)
Fine structure of 25 extragalactic radio sources (1975) (17)
An unusually strong radio outburst in Algol - VLBI observations (1976) (17)
Radio-size estimates of SN 1993J (1994) (16)
THE LOW-FREQUENCY CHARACTERISTICS OF PSR J0437−4715 OBSERVED WITH THE MURCHISON WIDE-FIELD ARRAY (2014) (16)
EXCITATION TEMPERATURE OF THE 18-CM LINE OF OH IN H I REGIONS. (1968) (16)
Radio interferometric detection of a traveling ionospheric disturbance excited by the explosion of Mount St. Helens (1982) (16)
Recent Results of Radio Interferometric Determinations of a Transcontinental Baseline, Polar Motion, and Earth Rotation (1979) (16)
43 GHz-VLBI observations of 3C 273 after a flux density outburst in 1988 (1990) (15)
Interference temperature measurements from 70 to 1500 MHz in suburban and rural environments of the Northeast (2005) (14)
A high data rate recorder for astronomy (1991) (14)
VLBI OBSERVATIONS OF CYGNUS A WITH SUB-MILLIARCSECOND RESOLUTION (1998) (14)
Apparent 'superrelativistic' expansion of the extragalactic radio source 3C 345 (1976) (14)
Observations of OH emission in the H II REGION W3 with a 74400 lambda interferometer. (1967) (14)
The Positions and Angular Extent of OH Emission Associated with the H II Regions W3, W24, W49, and NGC 6334 (1967) (13)
Characterizing and Mitigating Intraday Variability: Reconstructing Source Structure in Accreting Black Holes with mm-VLBI (2022) (13)
A Universal Power-law Prescription for Variability from Synthetic Images of Black Hole Accretion Flows (2022) (13)
Selective Dynamical Imaging of Interferometric Data (2022) (13)
Quasar 4C39.25 is not contracting (1985) (13)
Improvements in the Accuracy of Geodetic Vlbi (2013) (12)
Corrections for the effects of a radome on antenna surface measurements made by microwave holography (1993) (12)
Very Long Baseline Interferometry for Centimeter Accuracy Geodetic Measurements (1975) (12)
The linear polarization of 3C 345 at milliarcsecond resolution (1986) (12)
VLBI imaging with an angular resolution of 100 microarcseconds (1988) (12)
Resolving the Inner Parsec of the Blazar J1924–2914 with the Event Horizon Telescope (2022) (12)
5.1. Theory of Two-Element Interferometers (1976) (11)
Synchronization of Clocks by Very-Long-Baseline Interferometry (1979) (11)
Observing the Sun with the Murchison Widefield Array (2014) (11)
Realisation of a low frequency SKA Precursor: The Murchison Widefield Array (2012) (11)
223 GHz VLBI observations of 3C 273 (1990) (10)
Time-dependent radio fine structure of the quasar 3C 345 (1976) (10)
Seasonal and Diurnal Variations of Ozone near the Mesopause from Observations of the 11.072-GHz Line (2009) (10)
The Topography of a Swath around the Equator of the Planet Venus FRO M the Wavelength Dependence of the Radar Cross Section (1972) (9)
One-Port Direct/Reverse Method for Characterizing VNA Calibration Standards (2016) (9)
Van Vleck correction generalization for complex correlators with multilevel quantization (2016) (9)
Radio Frequencies: Policy and Management (2013) (9)
An analysis of the halo and relic radio emission from Abell 3376 from Murchison Widefield Array observations (2015) (9)
Further 7 millimeter VLBI observations of 3C 84 and other sources with 100 microarcsecond angular resolution (1990) (9)
VHF-band RFI in geographically remote areas (2010) (9)
Radio frequency interference shielding and mitigation techniques for a sensitive search for the 327 MHz line of deuterium (2005) (8)
RDBE Development and Progress (2010) (8)
Precision Surveying Using Radio Interferometry (1978) (8)
Thermal considerations for the edge guiding of thin magnetic tape in a longitudinal tape transport (1994) (8)
Absolute Calibration of Diffuse Radio Surveys at 45 and 150 MHz (2020) (8)
C 120: Intense Outburst (s) of Radio Radiation Detected with the Goldstone-Haystack Interferometer (1973) (8)
Observing Neutral Hydrogen Above Redshift 6: The ``Global'' Perspective (2008) (8)
Methods Of Using Closure Phases In Radio Aperture Synthesis (1980) (8)
Constraints on blackhole charges with the 2017 EHT observations of M 87 * (2021) (7)
The evolution of the sub-parsec structure of 3C84 at 43 GHz (1992) (7)
Venus: Radar Determination of Gravity Potential (1973) (7)
STUDY OF REDSHIFTED H i FROM THE EPOCH OF REIONIZATION WITH DRIFT SCAN (2014) (7)
Validation of the EDGES Low-band Antenna Beam Model (2021) (6)
Spectrum and Relative Intensities of Interstellar OH Lines (1964) (6)
The Compact Radio Source 2021+614 : Simultaneous 2.3 and 8.3 GHz Mark III VLBI (1984) (6)
Correcting atmospheric path variations in millimeter wavelength very long baseline interferometry using a scanning water vapor spectrometer (2000) (6)
VLBI clock synchronization (1977) (6)
Measurement of Magnetic Tape Abrasivity by Interchanging Tape Thickness (1993) (6)
Evolution of the sub-milliarcsecond nucleus of 3C 84 at 100 GHz (1988) (5)
Demonstration of a broadband-RF VLBI system at 16 Gbps data rate per station (2012) (5)
High Temporal and Spectral Resolution Interferometric Observations of Unusual Solar Radio Bursts (2009) (5)
Towards the Event Horizon: High Resolution VLBI Imaging of Nuclei of Active Galaxies (2006) (5)
Recent Progress in the VLBI 2010 Development (2008) (5)
Repeatability of the Seasonal Variations of Ozone near the Mesopause from Observations of the 11.072-GHz Line (2012) (5)
Time-dependent radio fine structure of the compact sources NRAO 150 and 4C 39.25 (1980) (5)
Polarization studies of rotating radio transients (2019) (5)
OBSERVATIONS OF MASER RADIO SOURCES WITH AN ANGULAR RESOLUTION OF 0 .0002 (1972) (4)
DEVELOPMENT OF AN OPTIMIZED ANTENNA AND OTHER ENHANCEMENTS OF A SPECTROMETER FOR THE STUDY OF OZONE IN THE MESOSPHERE (2009) (4)
Precise clock synchronization via very-long-baseline interferometry (1978) (4)
The quasars 1038+528 A and B (1985) (4)
Source Positions from Very Long Baseline Interferometer Observations. (1973) (4)
Towards the event horizon - the vicinity of AGN at micro-arcsecond resolution (2004) (4)
The Variability of the Black Hole Image in M87 at the Dynamical Timescale (2021) (4)
Long-baseline interferometry. (1972) (4)
Design of tape systems for 0.1 to 10 Gbit/s applications (VLBA) (1991) (4)
RFI shielding and mitigation techniques for a sensitive search for the 327 MHz line of Deuterium (2004) (4)
Global 3- and 7-mm VLBI Observations of OJ 287 (1996) (4)
First 7 mm VLBI observations of the peculiar superluminal radio source 4C 39-25 (1993) (3)
The microarcsecond structure of 3C 273 at 3 mm. (1991) (3)
Link of the Hipparcos Stellar Reference Frame to the Distant Quasars (1998) (3)
Quasat: technical aspects of the proposed mission. (1984) (3)
VLBI phase reference mapping techniques and the search for the third image of 0957+561 (1989) (3)
Phase and Group Delay Calibration of a Very Long Baseline Interferometer by East-Coast (1980) (3)
VLBI observations of active galactic nuclei at 3 MM (1992) (3)
Seasonal and Local Solar Time Variation of the Meridional Wind at 95 km from Observations of the 11.072-GHz Ozone Line and the 557.7-nm Oxygen Line (2016) (3)
Accuracy of relative positioning by interferometry with GPS Double-blind test results (1983) (3)
Cygnus X-3 radio source - Lower limit on size and upper limit on distance. (1972) (3)
Application of very long baseline interferometry to Astrometry and Geodesy: effects of frequency standard instability on accuracy (1974) (3)
A RADAR INTERFEROMETER STUDY OF VENUS AT 3.8 CM (1968) (3)
Anomalous OH absorption in the direction of Cassiopeia A. (1967) (3)
First 43 GHz VLBI detection of the compact source Sgr A* in the Galactic Center (1993) (3)
THE 18-CM FLUX OF THE UNRESOLVED COMPONENT OF 3C 273. (1968) (2)
Atmospheric Limits: a Review of the Effect of Path Length Variations on the Coherence and Accuracy of VLBI (review) (1988) (2)
Orbiting very long baseline interferometry (OVLBI) observations using the tracking and data relay satellite system (TDRSS) at 2.3 and 15 GHz (1988) (2)
Precise time transfer using MKIII VLBI technology (1984) (2)
Radar map of Venus at 3.8 cm wavelength (1974) (2)
A Close Look at a Close Pair of QSOs : VLBI Observations of 1038+528 A,B (1982) (2)
230 GHz VLBI observations of M87: event-horizon-scale structure at the enhanced very-high-energy γ-ray state in 2012 (2022) (2)
The Mark 4 Data-Acquisition System (1991) (2)
Nearly Microarcsecond Precision Differential Astrometry (1984) (2)
A search at the millijansky level for milli-arcsecond cores in a complete sample of radio galaxies (1984) (2)
Extending the Dynamic Range of a Spectrum Monitor Using Comparison Switching and Spectral Averaging (2008) (2)
Instrumentation Improvements to Achieve Millimeter Accuracy (Keynote Presentation) (1991) (2)
High-Accuracy Determination of 3C273-3C279 Position Difference from Long-Baseline Interferometer Fringe Phase Measurements. (1971) (2)
Measurement of the Gravitational Deflection of Radio Waves. (1971) (2)
The Educational Role of Small Telescopes in Radio Astronomy (2003) (2)
Many-head arrays for high-data-rate recorders: requirements, design considerations for next-generation VLBI systems (1994) (1)
The sensitivity of a very long baseline interferometer (1980) (1)
Very Long Baseline Interferometry Fringe Detection Thresholds for Single Baselines and Arrays (1991) (1)
Radio Astronomy with a Satellite Dish (1996) (1)
Developing a New Generation Small Radio Telescope (2013) (1)
Interferometry on the Sun using a Yagi-Uda Array and a Small Radio Telescope (SRT) (2003) (1)
Phase calibration of the Very Long Baseline Array (VLBA) (1992) (1)
Spectral Line Interferometry and Interferometer Noise Analysis (2010) (1)
Wideband low frequency antennas for radio astronomy arrays (2011) (1)
The Event Horizon Telescope Image of the Quasar NRAO 530 (2023) (1)
Upper limits on the radar cross section of comet Kohoutek. (1975) (1)
First Broadband Results with a VLBI2010 System (2012) (1)
THE HIGH-FREQUENCY COMPACT RADIO STRUCTURE OF THE PECULIAR QUASAR 4C 39.25 (1997) (1)
Theory of Non-Thermal Emission from Interstellar OH (1968) (1)
Detecting Flaring Structures in Sagittarius A* with (Sub)Millimeter VLBI (2008) (1)
Analytic Approximations of Scattering Effects on Beam Chromaticity in 21‐cm Global Experiments (2022) (1)
Astrometry of millijansky sources using a phase reference VLBI technique (1988) (1)
Long-Baseline Interferometric Measurement of Gravitational Bending of Radiation from 3C279 in the Solar Gravitational Field. (1970) (1)
The Mark 4 Correlator System (1991) (1)
A new layout optimization technique for interferometric arrays, applied to the Murchison Wideﬁeld Array (2012) (1)
Spectral Index of the Diffuse Radio Sky as Measured by EDGES using the Lowband (50-100 MHz) Antenna (2019) (1)
Absolute calibration of a wideband antenna and spectrometer for sky noise spectral index measurements (2013) (1)
VLBI Observations of the "Twin Quasar" 0957+56A, B (1980) (1)
Antenna Design and Foreground Characterization for Improved Detection of the Redshifted 21 cm Global Signature During the Epoch of Reionization (2018) (1)
Geodesy by radio interferometry - Determination of a 1.24-km base line vector with approximately 5-mm repeatability (1978) (1)
Emission and absorption of microwave radiation by interstellar OH. (1967) (1)
Detection of the 18 May 1980 Explosion of Mt. St. Helens by Very Long Baseline Interferometry (1980) (1)
1038+528A, B - Phase-Reference and Spectral-Index Maps (1984) (1)
A bayesian approach to modelling spectrometer data chromaticity corrected using beam-factors - I. Mathematical formalism (2022) (1)
A Bayesian Calibration Framework for EDGES (2022) (1)
A 100 GHZ map of 3C 446 (1993) (1)
The Murchison Widefield Array : Design Overview Citation (2010) (1)
VLBI observations at 147 GHz: first detection of transatlantic fringes in bright AGN (2002) (1)
“Constraining the Epoch of Reionization through Global Observations of the 21-cm Line with EDGES” (2015) (0)
Simultaneous dual-wavelength VLBI observations of the compact radio source near the Galactic center (1985) (0)
Second Epoch of Simultaneous λ 3.6 and λ 13 CM Observations of the Pair of Quasars 1038 + 528 A, B (1988) (0)
Embracing the Wave: Using the Very Small Radio Telescope to Teach Students about Radio Astronomy (2010) (0)
Extracting the Global Cosmological 21-cm Signal From EDGES Data Using MCMC (2018) (0)
Tests of a Digital Receiver for the Small Radio Telescope (2001) (0)
Development of a Low Cost Spectrometer for the Small Radio Telescope (SRT), Very Small Radio Telescope (VSRT), and Ozone spectrometer (2014) (0)
VLBI observations of Supernova 1987 A (1988) (0)
VizieR Online Data Catalog: 3C 279 Event Horizon Telescope imaging (Kim+, 2020) (2020) (0)
OH Excitation in Cold Low-Density Interstellar Clouds (2009) (0)
VLBI Mapping of 43 GHz SiO Emission Associated with IRc2 in Orion-Kl (1988) (0)
VLBI Detection of Components of a New Gravitational Lens Candidate, 2016+113A, B, C (1983) (0)
Techniques based on a mobile assisted network to increase the precision of a wireless location system. (2001) (0)
Milliarcsecond Morphology of the Twin Quasar 0957+561A, B (1982) (0)
Low-Frequency Radio Recombination Lines Away From the Inner Galactic Plane (2023) (0)
Demonstrating the Principles of Aperture Synthesis with Table- Top Laboratory Exercises (2018) (0)
Radar studies of the planets. [radar measurements of lunar surface, Mars, Mercury, and Venus] (1974) (0)
Tape recorders for VLBI (1991) (0)
ATMOSPHERIC LIMITS: A REVIEW OF THE EFFECT OF PATH LENGTH VARIATIONS ON THE COHERENCE AND A C C U R A C Y OF VLBI (2015) (0)
Detection of jet launching structure near the supermassive black hole in M 87 (2012) (0)
3mm-VLBI Observations of the Galactic Center (1995) (0)
VizieR Online Data Catalog: Sgr A* 1.3mm VLBI observations with the EHT in 2013 (Lu+, 2018) (2019) (0)
VLBI clock synchronization. [for atomic clock rate] (1977) (0)
An extraordinary radio outburst in Algol: flux and structure observations. (1975) (0)
VLBI Observations of the Gravitational Lens System 2016 + 112 (1988) (0)
Development and testing of the new SRT receiver and modeling the Sun Divyanshu Vats (2004) (0)
Modeling the Solar Limb Brightening at 21 cm Wavelength Using Observations With an Interferometer of 3 Small Radio Telescopes. (2006) (0)
On the Feasibility of a Low-cost Methanol Radio Telescope-VSRT and MOSAIC Memo #065 (2009) (0)
"High Sensitivity" VLBI at 86 GHz: First Fringes with the 100 m Radio Telescope at Effelsberg (1993) (0)
Observations of a new Class of Solar Radio Bursts at 1420 MHz (2006) (0)
Studies of Error Sources in Geodetic VLBI (1996) (0)
A new layout optimization technique for interferometric arrays and the final MWA antenna layout (2012) (0)
Characterizing the 21-cm Signal from Neutral Hydrogen in the IGM at Redshifts 27>z>6 with EDGES (2018) (0)
NORTHEAST RADIO OBSERVATORY CORPORATION (2009) (0)
P o S ( R F I 2 0 1 0 ) 0 1 6 The Murchison Widefield Array (2010) (0)
Methods to improve holography-Old Holography Memo #92-19 (2004) (0)
Fine structure of 25 extragalactic radio sources. [interferometric observations of quasars] (1975) (0)
TheMurchisonWidefieldArray: Design Overview SpreadoveranareainWesternAustralia,thistelescope isbeingdesignedto study the sun and its inner heliosphere, and time-varying astronomical phenomena. (2009) (0)
Doeleman in M 87 Jet-Launching Structure Resolved Near the Supermassive Black Hole (2012) (0)
Metrewave observations of the Sun (2014) (0)
ANALYSIS OF LIMB BRIGHTENING ON THE QUIET SUN AT 21 CM USING A THREE-ELEMENT INTERFEROMETER Jonathon Oiler (2006) (0)
First M 87 Event Horizon Telescope Results .-III Data Processing and Calibration Event Horizon (2019) (0)
VLBI Observations of the Supernova SN 1979c (1983) (0)
First look Murchison Widefield Array observations of Abell 3667 (2014) (0)
Structure of SGR A* from 3mmλ-VLBI (1999) (0)
The Mark III VLBI System (1988) (0)
Improved procedure for TDOA and FDOA estimation in a wireless location system (2002) (0)
University of Groningen First Spectroscopic Imaging Observations of the Sun at Low Radio Frequencies with the Murchison Widefield Array Prototype Oberoi, (2011) (0)
Further Observations of Brightness Variation In the Small Scale Structure of 3C273 and 3C279. (1972) (0)
Results of Closure Phase Analysis of VLBI Data (1975) (0)
Enhancing Low-Cost Ozone Spectrometers to Measure Mesospheric Winds and Tides (2015) (0)
UvA-DARE ( Digital Academic Repository ) First M 87 Event Horizon Telescope Results .-II Array and Instrumentation Event Horizon Telescope (2019) (0)
Demonstrating the Principles of Aperture Synthesis with the Very Small Radio Telescope (2011) (0)
Evolution of the Radio Fine Structure of 3C 273B and 3C 279 (1976) (0)
Radio observations of SN 1987A (1988) (0)
Characterization of the EDGES receiver and its capability for constraining the EoR (2015) (0)
Modeling the Solar Limb Brightening at 21 cm Using Amplitude and Closure Phase Measurements from a 3-Element Interferometer.-SRT Memo #023 (2007) (0)
Angular size of OH emission regions. (1967) (0)
The End of the Beginning: The Dawn of 21 cm Cosmology With EDGES (2010) (0)
University of Southern Denmark Monitoring the Morphology of M 87 * in 2009-2017 with the Event Horizon (2020) (0)
FINAL PROGRESS REPORT RADAR STUDIES OF THE PLANETS NASA GRANT NGR-22-174-003 (2009) (0)
Simultaneous Dual-Wavelength VLBI Observations of Sgr A (1984) (0)
VizieR Online Data Catalog: 4yr 1.3mm VLBI observations of SgrA* with EHT (Fish+, 2016) (2016) (0)
First M 87 Event Horizon Telescope Results-V Physical Origin of the Asymmetric Ring Event Horizon (2019) (0)
Very Long Baseline Polarimetry (VLBP): I. Instrumental Calibration and Map Making (1984) (0)
VERY LONG BASELINE INTERFEROMETRY AS A MEANS OF WORLDWIDE TIME SYNCHRONIZATION (1970) (0)
Beam Chromaticity of the EDGES Low-Band Blade Dipole (2020) (0)
Ground-based Ku-band microwave observations of ozone in the polar middle atmosphere (2021) (0)
Mark III VLBI Observations of the Nucleus of M81 at 2.3 and 8.3 GHz (1982) (0)
SiO Maser Observations — VLBI and Polarimetry (1988) (0)
A digital-receiver for the MurchisonWidefield Array (2015) (0)
Model of a Thermally Driven Pump to Assist in Driving the Meridional Circulation from Summer to Winter Pole Via the Mesosphere (2009) (0)
Milli-arcsecond Structure in NGC 1275 at 89 GHz (1987) (0)
Detection of New Compact Radio Component Near Q0957+561B: Quasar Image or Galactic Core? (1982) (0)
Project 8: Precision electron specroscopy to measure the mass of the neutrino (2013) (0)
THE SONAR PANEL AN UNCONVENTIONAL ENERGY SOURCE (2007) (0)
Evaluation of terrestrial sites for Global EOR signal detection via the RMS error metric of a sky-beam convolution polynomial fit (2015) (0)
Performance and prospects of the MARK III correlator. (1982) (0)
VizieR Online Data Catalog: 1.3mm VLBI detections of M87 (Doeleman+, 2012) (2012) (0)
Extending VLBI to 2mm and 1mm Wavelengths (2005) (0)
Mark III VLBI: High Sensitivity Mapping of Weak Radio Sources (1981) (0)
Stronger Source As Reference For Weaker Source In VLBI (1992) (0)
VLBI observations of 3C 345 and NRAO 512 in right and left circular polarization (1978) (0)
VLBI Observations of the O957 + 561 Gravitational Lens Systems (review) (1988) (0)
86 GHz Global VLBI Progress Report (1993) (0)
VLBI2010 and the Westford Station { The Path Forward (2012) (0)
Model fitting using non-linear weighted least squares (1997) (0)
Upper limit on the radar cross section of the comet Kohoutek (1975) (0)
VLBI observations of the gravitational-lens images of Q0957 + 561 (1983) (0)
A Small Radio Telescope Interferometer at MIT Haystack Observatory (2001) (0)
Mark-Iii VLBI Observations of Pulsars (1984) (0)
Milliarcsecond Polarization Measurements (1984) (0)
VLBI observations of the compact components in M82 (1986) (0)
Estimating Solar Flux Density at Low Radio Frequencies Using a Sky Brightness Model (2017) (0)
Detection of Intrinsic Source Structure at similar to 3 Schwarzschild Radii with Millimeter-VLBI Observations of SAGITTARIUS A* (2018) (0)
What Millimeter VLBI Will Tell Us About Sagittarius A (2009) (0)
VLBI observations of the 0957 + 561 gravitational lens system (1988) (0)
RFI Detection and Mitigation for the Deuterium Array (2004) (0)
Laboratory Exercises Using the Haystack VSRT Interferometer To Teach the Basics of Aperture Synthesis (2011) (0)

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