NRAO Scientific Staff

Scientist Scientific Interest/Functional Position
M. Aravena Galaxy evolution, submillimetre galaxies, high-class redshift galaxies, relation between starburst galaxies and, multi-wavelength surveys.
E. D. Araya Cosmic masers; massive star formation; molecular clouds and interstellar medium; starburst galaxies and AGN; Jansky Fellow.
D. S. Balser Galactic structure and abundances, H II regions, planetary nebulae; E2E operations; GBT Dynamic Scheduling; GBT Scientific Support.
D. Barkats Cosmology, cosmic background polarization. Instrument and calibration development. Polarization interferometry. ALMA Commissioning Scientist.
T. S. Bastian Solar/stellar radiophysics, solar chromosphere, coronal energy release, solar flares, coronal mass ejections, interplanetary radio bursts, radio propagation in the interplanetary medium, radio emission from late-type stars, substellar objects, and exoplanets; Frequency Agile Solar Radiotelescope (FASR) planning and development.
J. M. Benson Extragalactic radio sources, VLBA image processing, scientific support for VLA/VLBA correlator, development and maintenance of the NRAO Science Data Archive, member of the E2E-EVLA Computing Group.
S. Bhatnagar Supernova remnants, HII/UCHII regions, low-frequency mapping of the Galactic plane, interferometric calibration, image reconstruction, and related algorithm development, CASA.
R. C. Bignell High-redshift absorption systems, planetary nebulae, polarization, GBT scheduling and GBT Scientific Support.
J. Braatz Cosmic masers, active galaxies, cosmology, molecular gas in AGNs, scientific software and algorithms, GBT Science Support.
R. F. Bradley Special-purpose radio telescope systems, low-noise amplifiers, array receivers, adaptive RFI excision, advanced receiver development, and radio-based particle physics; Dynamic Spectroscopy Group Leader and FASR Interim Project Engineer.
W. Brisken Pulsars, astrometry, VLBI software correlation.
C. Brogan High-mass star formation, astrochemistry, masers, magnetic fields, supernova remnants, small-scale structure in the interstellar medium, ALMA/NAASC, ALMA CASA subsystem scientist.
E. W. Bryerton Advanced detector development, technologies for large focal-plane arrays, ALMA local-oscillator development.
B. J. Butler Planetary astronomy; Division Head, EVLA Computing Division.
C. Carilli Galaxy formation, radio galaxies, QSO absorption lines, epoch of reionization:NRAO Chief Scientist.
C. Chandler Star formation, circumstellar disks, protostellar outflows, millimeter-wave interferometry; Division Head, Socorro Scientific Services, and Deputy Assistant Director for Science, NM Operations.
J. Cheng Structural design and analysis, astronomical telescope design, sensors, carbon-fiber material, ALMA antenna development.
A. Chung Galaxy formation and evolution, cluster environmental effects, radio/sub-millimeter instrumentation; Jansky Fellow.
B. G. Clark EVLA control and software development, VLA/VLBA scheduling; Emeritus Scientist.
M. J. Claussen Masers, young stellar objects, AGB stars, pre-planetary nebulae, spectropolarimetry,VLA/VLBA user programs, VLA+Pt link support, VLA and VLBA scientific support, EVLA testing.
J. J. Condon Dark energy, Hubble constant, nearby galaxies, evolution of star formation, radio surveys, GBT precision telescope control system, GBT dynamic scheduling; Special Assistant to the Director.
S. A. Corder Rapid accretion events from low mass stars, outflow feedback in star-forming regions, debris disks and the search for young planetary systems, techniques in wide-field imaging; ALMA commissioning.
W. D. Cotton Extragalactic radio sources, interferometry, cosmic masers, computational techniques for data analysis, scientific support, NRAO sky surveys.
A. T. Deller VLBI software correlation, VLBI pulsar astrometry, wide-field image calibration; Jansky Fellow.
P. Demorest High-precision pulsartiming, gravitational radiation, interstellar scintillation, backend instrumentation development, signal processing; Jansky Fellow.
V. Dhawan Radio and X-ray observations of microquasars, VLBA astrometry, VLBA user support, and EVLA testing.
R. L. Dickman Interstellar medium, molecular clouds, gravitation and dark matter; Assistant Director, New Mexico Operations.
D. T. Emerson Nearby galaxies, millimeter-wave techniques and instrumentation, spectrum management, history of microwaves.
A. S. Evans Extragalactic, multi-wavelength studies of infrared galaxies, radio galaxies and quasar hosts; ALMA commissioning and NAASC.
J. R. Fisher Cosmology, signal processing, antenna design, advanced receiver development; NRAO Technical Leader for R&D.
E. B. Fomalont Astrometry, X-ray binaries, deep imaging, relativity tests, VSOP and RadioAstron coordination, VLBA support, CASA testing; Principal Scientist and Deputy Assistant Director for End-to-End Operations.
D. A. Frail Gamma-ray bursts, soft-gamma-ray repeaters, pulsar/supernova-remnant associations, pulsar wind nebulae, masers, HI absorption and interstellar scattering; Assistant Director for the Office of Science and Academic Affairs.
F. D. Ghigo X-ray binary sources, active galactic nuclei, Green Bank Telescope user support, GBT precision pointing and active surface improvements.
K. Golap Low-frequency calibration and imaging, imaging algorithm development, CASA.
M. A. Gordon CO, galactic structure, gas-rich galaxies, interstellar medium; Emeritus Scientist.
W. M. Goss Galactic-center studies, galactic masers, pulsars, supernova remnants, nearby galaxies; Jansky Fellowship Program Coordinator.
E. W. Greisen Radio galaxies, HI in galaxies, interstellar medium, computer analysis of astronomical data; AIPS.
A. S. Hales Protoplanetary and debris disks, evolution of circumstellar gas and dust evolution in environments of planet formation, near-IR polarimetry, multiwavelength surveys of the Galactic plane,radio continuum of Herbig Ae/Be stars.
E. J. Hardy Cosmology, galaxies, stellar populations; Assistant Director for Chilean Affairs, NRAO/AUI representative in Chile.
B. E. Hesman Planetary astronomy,EVLA scientific support; NRAO Postdoctoral fellow.
J. E. Hibbard Extragalactic HI, galaxy evolution, merging galaxies, spectral synthesis imaging; NA ARC Manager.
D. E. Hogg Structure of spiral galaxies, stellar winds; general support for the Director's Office, Emeritus Scientist.
T. R. Hunter High-mass star formation, protoclusters, UCHII regions, hot cores, outflows, masers, millimeter/ submillimeter interferometry; GBT PTCS Instrumentation Scientist; ALMA North America Front End Project Scientist.
C. M. V. Impellizzeri Active galaxies, Seyfert, LINER, molecular absorption, water masers; NRAO Postdoctoral fellow.
R. Indebetouw (High mass) star formation, interstellar medium and molecular clouds; NRAO/UVA Joint Faculty.
P. R. Jewell Interstellar molecules, and astrochemisty; Deputy NRAO Director and Associate Director for Operations.
N. Kanekar Galaxy formation and evolution, damped Ly a systems, OH megamasers, structure of the ISM, the evolution of fundamental constants; MPIfR Postdoctoral fellow.
K. I. Kellermann Radio galaxies, quasars, cosmology, radio telescopes; NIO, SKA.
B. R. Kent Nearby galaxies and clusters, galaxy dynamics, gas dynamics, extragalactic HI, scientific software, Virtual Observatory; Jansky Fellow.
A. R. Kerr Millimeter-wave receiver development, SIS mixer design, ALMA Project.
L.B.G. Knee Scientific Interest/Functional Position: Molecular clouds, star formation, protostellar outflows, interstellar medium Test Scientist, ALMA project.
L. R. Kogan Theory of interferometry including space VLBI, design of array configurations (LWA, SKA); VLBA user support, AIPS group.
G. I. Langston Transient event surveys, astrochemistry, tests of particle-physics models, Space VLBI new initiatives; Project Manager for NRAO/MIT/LL Bi-static-Radar Project.
H. S. Liszt Molecular lines, millimeter-wave absorption-line spectroscopy, diffuse clouds, galactic nucleus; foreign telescope travel fund administrator and NRAO Spectrum Manager.
K. Y. Lo Galactic center, star formation in dwarf galaxies, starburst galaxies and high- redshift galaxies, mega-masers and AGN, Hubble Constant and dark energy, intergalactic medium, microwave background radiation, millimeter- and submillimeter-wave interferometry; Director.
F. J. Lockman Galaxies, Galactic structure, interstellar medium, GB education and outreach; GBT Principal Scientist.
C. Lonsdale Starburst galaxies, ultraluminous infrared galaxies, active galactic nuclei, galaxy evolution, extragalactic surveys; Assistant Director for the North American ALMA Science Center (NAASC).
R. J. Maddalena Molecular clouds, interstellar medium, structure of spiral galaxies, high- redshift molecular emission galaxies, single-dish calibration algorithms, radio-frequency weather forecasting; Head, GBT Science Operations.
J. G. Mangum Star formation, astrochemistry, molecular spectroscopy of comets; ALMA; pre-doctoral, intern, and co-op student programs.
D. P. Marrone Galaxy cluster cosmology, Sunyaev-Zeldovich Effect, Galactic center, millimeter/ submillimeter interferometry and instrumentation; Jansky Fellow.
B. S. Mason Observational Cosmology and Cosmic Microwave Background radiation; CMB foregrounds (total intensity and polarization); imaging algorithms; instrumentation development; support for GBT continuum observers; MUSTANG project scientist.
M. M. McKinnon Pulsars, radio polarimetry, statistics; EVLA Project Manager.
J. P. McMullin Star formation, interstellar medium, astronomical software systems; ALMA CIPT offline-subsystem lead, Science Software Group Project Manager.
J. C. A. Miller-Jones X-ray binary jets; their morphologies, speeds, energetics and interaction with their environments, low-frequency transient surveys; Jansky Fellow.
A. H. Minter Interstellar turbulence and galactic HI; GBT scientific support.
A. J. Mioduszewski Astrometry of young stellar objects, microquasars, symbiotic stars; AIPS, VLBA, HSA, and VLA support, student programs.
G. Moellenbrock Polarization interferometry, VLBI techniques, astrometry, blazers, calibration and imaging algorithms, software for ALMA and EVLA, VLA and VLBA user support.
E. Momjian (Ultra) Luminous IR Galaxies, extragalactic HI surveys, cm-wavelength molecular lines, OH megamasers, VLBI imaging of high redshift quasars, Galactic methanol masers, EVLA testing, VLA/VLBA scientific support.
M. Morgan Millimeter-wave MMIC design, MMIC-based instrumentation, arrays, and receiver component development for the EVLA, GBT, ALMA, FASR, and SKA.
S. T. Myers Cosmology, cosmic background radiation, gravitational lenses, astronomical imaging, ALMA and VLA/EVLA scientific support, algorithm development; CASA Project Scientist.
P. J. Napier Antenna and instrumentation systems for radio astronomy.
K. O'Neil Extragalactic gas and dust, low-surface-brightness galaxies; Head, GBT Program Development; Assistant Director for Green Bank Operations
J. Ott Molecular cloud and star formation in nearby active, dwarf, and interacting galaxies; multi-wavelength observations of the ISM in galaxies; galaxy evolution; the Galactic Center; Jansky Fellow.
F. N. Owen Evolution of galaxies, clusters of galaxies, radio galaxies, deep continuum surveys; EVLA.
S. K. Pan Superconducting millimeter- and submillimeter-wave low-noise devices, circuit and receiver development; Deputy Assistant Director, CDL.
M. Pannella Galaxy formation and evolution, structural and spectrophotometric properties of galaxies; Research Associate.
A. B. Peck AGN, high redshift galaxies, mm/ submm astronomy, ALMA; JAO Deputy Project Scientist.
R. A. Perley Radio galaxies, QSOs, interferometer techniques; EVLA Project Scientist.
D. J. Pisano Extragalactic and galactic HI, high-velocity clouds, galaxy formation, starburst galaxies, GBT scientific support; NRAO Postdoctoral fellow.
M. Pospieszalski Microwave and millimeter-wave low-noise devices, circuits and receivers, CMBR radiometers, EVLA/VLBA/GBT/ALMA receiver development support.
S. M. Ransom Pulsar searches and timing (especially binary and millisecond pulsars) and applications for basic physics, GBT pulsar infrastructure improvement.
R. I. Reid Automated data analysis, interferometric imaging, the warm ionized medium, radio galaxies.
A. Remijan Astrochemistry, astrobiology, physical and chemical conditions of the interstellar, circumstellar, and cometary media.
M. S. Roberts Extragalactic hydrogen, normal galaxies, dark matter; Emeritus Scientist.
J. D. Romney Active extragalactic radio sources, interstellar medium, spacecraft navigation, VLBI instrumentation, VLBA scientific support; VLBA Sensitivity Upgrade Project Leader.
M. P. Rupen X-ray binaries and transient sources, supernovae, interstellar medium; VLA and EVLA scientific support.
K. Saini ALMA local-oscillator development, frequency-multiplier development; ALMA Front-End System engineering.
D. S. Shepherd Star formation, molecular outflows, disks around luminous young stellar objects, molecular chemistry, millimeter interferometry and mosaic techniques; Deputy Division Head, ALMA Computing.
L. O. Sjouwerman Circumstellar masers and AGB stars, centers of the Galaxy and Andromeda, interstellar masers and SNR/MC interactions; VLA/VLBA data-reduction pipelines in AIPS, VLA/VLBA scientific support.
R. A. Sramek Normal galaxies, quasars, supernovae, aperture-synthesis techniques, ALMA System Development & Verification.
S. Srikanth Development of polarizers for mm-wave applications and broadband prime-focus feeds at centimeter wavelengths.
V. Strazzullo Galaxy formation and evolution, galaxy clusters; Research Associate.
A. R. Thompson Radio-astronomy instrumentation, theory and practice of radio interferometry and synthesis imaging, interference mitigation and spectrum protection for radio astronomy; Emeritus Scientist.
J. S. Ulvestad Seyfert LINER, and starburst galaxies, extragalactic gamma-ray sources, intermediate-mass black holes; Assistant Director for New Initiatives Office; and VLBA Project Scientist.
J. M. Uson Cosmology, dark matter, clusters of galaxies, superthin galaxies, spectral synthesis imaging; EPO scientist.
P. A. VandenBout Interstellar medium, star formation, high- redshift molecular emission galaxies, galaxy formation/evolution.
G. A. van Moorsel Dynamics of galaxies and groups of galaxies, techniques for image analysis; VLA/EVLA scientific support, EVLA CASA subsystem scientist.
J. Wagg Research Associate.
R. C. Walker Extragalactic radio sources; VLBI, VLBA development, VLBA scientific support, EVLA and SKA design.
W-H. Wang Formation and evolution of galaxies using optical, near-IR, mid-IR, submillimeter, and radio observations; Jansky Fellow.
J. C. Webber Instrumentation development, program planning; Assistant Director for CDL; ALMA IPT Leader for Front End and Correlator.
H. A. Wootten Star formation, structure and chemistry of the ISM in galaxies, circumstellar material; ALMA Project Scientist.
J. M. Wrobel Low-luminosity active galactic nuclei; low-mass active galactic nuclei; astrometry; VLA/VLBA scheduling; Scientific Editor, The Astrophysical Journal.
Modified on Monday, 15-Dec-2008 15:46:47 EST