Vita
Education
| Ph.D. |
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1974 |
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University of Wisconsin - Madison |
(Theoretical Solid State Physics)
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| M.S. |
1968 |
University of Wisconsin - Madison
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| B.S. |
1967 |
University of Maryland - College Park |
| (with high honors, Omicron Delta Kappa, Phi Beta Kappa) |
Experience
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2007 - present
UW Senior Scientist and Verner Suomi Distinguished Professor
Currently at the University of Wisconsin, I am pursuing research interests and
teaching classes in remote sensing of atmospheric temperature and moisture profiles,
ozone, carbon dioxide, cloud properties, and surface properties. The current focus
of my research is inferring cloud property trends over the past three decades. In the
classroom I am using my textbook titled “Remote Sensing Applications with Meteorological
Satellites” that has been published as a World Meteorological Organization technical document. |
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1999 - 2007
Chief Scientist for the Center for Satellite Applications and Research
As the Chief Scientist for the Center for Satellite Applications and Research
(formerly known as the Office of Research and Applications) in NOAA/NESDIS, I
was responsible for providing guidance on science issues and initiating major science
programs for the Director of the Office. |
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1999 - 2006
International Expert Team Chairman
As the chairman of the World Meteorological Organization Expert Team on Observational
Data Requirements and Redesign of the Global Observing System, GOS (that reports to the
Commission for Basic Systems Open Program Area Group on Integrated Observing Systems)
I lead 12 international experts in (a) reviewing observing system experiments indicating
the relative contribution from various components of space based and ground based observing
systems, (b) recommending steps for the evolution of the surface and space-based components
of the GOS and (c) reporting to the CBS on how well the GOS is meeting user requirements
in various applications areas and how the GOS performance can be improved. |
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1989 - present
Principal Investigator
As a member of the MODIS (Moderate resolution Imaging Spectrometer) science team,
I am responsible for developing algorithms for the cloud mask, cloud properties,
and atmospheric profiles. Early work included design, test, and application of the
MODIS Airborne Simulator, a passive infrared radiometer flown on ER2 aircraft used
to study cloud radiative properties (emissivity, height, temperature, phase) at 50
meter resolution. After launch of the EOS Terra and Aqua Platforms, the MAS experience
was transferred to processing the MODIS 1 km resolution data routinely and studying the
global cloud and moisture trends. To date the cloud top properties algorithm has been
adjusted to account for calibration changes and cloud validation with CALIPSO. A
continuous record of MODIS and HIRS (High resolution Infrared Sounder) cloud properties
from 1978 onward is being established. |
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1997 - 2000
Science Director of Cooperative Institute
As the Science Director of the Cooperative Institute for Meteorological Satellite Studies,
I was responsible for the day to day scientific direction of the activities of the CIMSS
personnel. This involved coordinating university research principal investigator proposals
in response to government funding opportunities, assuring science progress on grants and
contracts, fostering peer review publications, and evaluating individual performance. At
that time, CIMSS housed about 70 personnel and required about $4 to 5M annual budget. |
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1986 - present
Adjunct Professor
I teach graduate level courses in satellite remote sensing of the earth-atmosphere system
covering atmospheric processes (emphasizing radiative transfer) and satellite applications.
A textbook “Applications with Meteorological Satellites” has been published
(WMO publication) and distributed internationally. As adjunct professor in the Atmospheric
and Oceanic Sciences Department, I have been advisor to over forty Masters and PhD students.
I have also taught undergraduate physics to science and non-science majors at the University
of Wisconsin-Madison covering Calculus, Mechanics, Electricity and Magnetism, Quantum Mechanics,
Atomic Physics, Solid State Physics, Thermodynamics, and Relativity. |
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1967 - present
Scientist
I have participated in the design and test of spacecraft instrumentation for monitoring the
earth-atmosphere system. Calibration of infrared sensors has been one of my specialties.
I have been co-investigator on about thirty research proposals and author of many of these.
Recent activities have centered on developing techniques for retrieving information regarding
the three-dimensional temperature and moisture structure from infrared remote sensing.
Investigations of cloud properties and associated rainfall have also been part of this work.
Research has involved numerical solution of differential equations, development of approximation
algorithms with appropriate numerical stability criteria, analysis of special functions and
integrals, numerical integration and differentiation, and matrix algebra. Considerable experience
with computers has been acquired. |
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Participation in Select Committees
Meteosat Sounding Mission Team
- since 1999
WMO Expert Team on Observational Data Requirements and Redesign of
the Global Observing System
- since 1999 (chairman)
Upper Air Measurements Project (reporting to Strategic Implementation
Team of CEOS)
- since 1997 (co-chairman)
Coordinating Group for Meteorological Satellites
- since 1994
GOES Technical Advisory Committee
- since 1992 (co-chairman)
NESDIS Winds Product Oversight Panel
- since 1989 (chairman for three
years)
Earth Observing System (EOS) Moderate-Resolution Imaging Spectrometer (MODIS) Science Team
- investigating cloud properties since 1991
International TOVS Working Group (a committee in the International
Radiation Commission)
- since 1983 (co-chair for five years)
Council of the NOAA/NASA Cooperative Institute for Meteorological Satellite
Studies (CIMSS) at the University of Wisconsin
- since 1984
Honors
Haydn Williams Fellow at Curtin University, Perth, Australia in 1990 - conducted research and taught for one semester
Transactions Prize Paper Award from the Geoscience and Remote Sensing Society in 1992 - awarded for IEEE paper on MODIS
Department of Commerce Silver Medal in 1993 - for collaboration with European scientists on improved Meteosat calibration and wind measurement
Department of Commerce Silver Medal in 1994 - for science support for the newest geostationary weather satellite, GOES-8
Special Award from the American Meterological Society in 1997 - for extraordinary leadership efforts in introducing information from the new GOES series to weather forecasters throughout the Western Hemisphere
ARAD Trainer of the Year in 1997 - for efforts and achievements to provide training in atmospheric physics and atmospheric sounding from satellites to field forecasters
Department of Commerce Bronze Medal in 1999 – For the development and implementation of distance learning technology to enhance the expertise of NWS forecasters
Department of Commerce Bronze Medal in 2001 – For scientific leadership, both nationally and internationally, in the area of operational space-based remote sensing
American Meteorological Society Fellow in 2007 – In recognition of outstanding contributions to the atmospheric sciences
Outstanding Performance Rating 1990-92, 1994-2006