Judith Lean
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Australian-American solar and climate scientist
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Physics
Judith Lean's Degrees
- PhD Atmospheric Science University of Colorado
- Masters Atmospheric Science University of Colorado
- Bachelors Physics University of Colorado
Why Is Judith Lean Influential?
(Suggest an Edit or Addition)According to Wikipedia, Judith L. Lean is an Australian-American solar and climate scientist. She is a senior scientist at the United States Naval Research Laboratory. Lean is a three time recipient of the NASA Group Achievement Award and an elected member and fellow of several academic societies.
Judith Lean'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
- Changes in Atmospheric Constituents and in Radiative Forcing. Chapter 2 (2007) (5378)
- Efficacy of climate forcings (2005) (1271)
- Reconstruction of solar irradiance since 1610: Implications for climate change (1995) (1060)
- A new, lower value of total solar irradiance: Evidence and climate significance (2011) (804)
- Evolution of the Sun's Spectral Irradiance Since the Maunder Minimum (2000) (617)
- Modeling the Sun’s Magnetic Field and Irradiance since 1713 (2005) (579)
- Solar EUV Experiment (SEE): Mission overview and first results (2005) (461)
- The Sun's total irradiance: Cycles, trends and related climate change uncertainties since 1976 (1998) (392)
- Extreme Ultraviolet Variability Experiment (EVE) on the Solar Dynamics Observatory (SDO): Overview of Science Objectives, Instrument Design, Data Products, and Model Developments (2010) (383)
- Solar radiative output and its variability: evidence and mechanisms (2004) (359)
- Climate forcings in Goddard Institute for Space Studies SI2000 simulations (2002) (349)
- Response of global upper ocean temperature to changing solar irradiance (1997) (341)
- How natural and anthropogenic influences alter global and regional surface temperatures: 1889 to 2006 (2008) (316)
- Detection and parameterization of variations in solar mid- and near-ultraviolet radiation (200-400 nm) (1997) (306)
- Solar ultraviolet irradiance variations: A review (1987) (277)
- Variations in the Sun's radiative output (1991) (273)
- Magnetic modulation of solar luminosity by photospheric activity (1988) (269)
- Climate Forcing by Changing Solar Radiation (1998) (263)
- How will Earth's surface temperature change in future decades? (2009) (259)
- An Empirical Model of Total Solar Irradiance Variation Between 1874 and 1988 (1990) (219)
- A Solar Irradiance Climate Data Record (2016) (215)
- THE SUN'S VARIABLE RADIATION AND ITS RELEVANCE FOR EARTH1 (1997) (207)
- Record‐low thermospheric density during the 2008 solar minimum (2010) (205)
- SORCE Contributions to New Understanding of Global Change and Solar Variability (2005) (203)
- Forcings and chaos in interannual to decadal climate change (1997) (200)
- Hypothesized climate forcing time series for the last 500 years (2001) (193)
- The solar ultraviolet spectral irradiance monitor (SUSIM) experiment on board the Upper Atmosphere Research Satellite (UARS) (1993) (183)
- Estimating the Sun's radiative output during the Maunder Minimum (1992) (179)
- The long‐term variation of the Sun's open magnetic flux (2000) (174)
- Intermediate-term solar periodicities - 100-500 days (1989) (164)
- Cycles and trends in solar irradiance and climate (2010) (164)
- Global change in the thermosphere: Compelling evidence of a secular decrease in density (2004) (151)
- The effect of increasing solar activity on the Sun's total and open magnetic flux during multiple cycles: Implications for solar forcing of climate (2002) (144)
- Evaluating sun–climate relationships since the Little Ice Age (1999) (109)
- Simulated time-dependent climate response to solar radiative forcing since 1600 (1999) (107)
- The influence of faculae on total solar irradiance and luminosity (1986) (105)
- Exploring the stratospheric/tropospheric response to solar forcing (2008) (102)
- Magnetic Sources of the Solar Irradiance Cycle (1998) (101)
- Toward Solving the UV Puzzle (2002) (99)
- Thermospheric densities derived from spacecraft orbits: Accurate processing of two‐line element sets (2005) (99)
- Contribution of Ultraviolet Irradiance Variations to Changes in the Sun's Total Irradiance (1989) (97)
- The Relative Importance of Solar and Anthropogenic Forcing of Climate Change between the Maunder Minimum and the Present (2004) (97)
- Earth's Response to a Variable Sun (2001) (96)
- Remote Sensing of Earth's Limb by TIMED/GUVI: Retrieval of thermospheric composition and temperature (2015) (96)
- A three‐component model of the variability of the solar ultraviolet flux: 145–200 nM (1982) (95)
- Differences in the temporal variations of solar UV flux, 10.7-cm solar radio flux, sunspot number, and Ca-K plage data caused by solar rotation and active region evolution (1983) (92)
- Evolution of the 155 Day Periodicity in Sunspot Areas during Solar Cycles 12 to 21 (1990) (92)
- How Does the Sun’s Spectrum Vary? (2012) (88)
- Role of a Variable Meridional Flow in the Secular Evolution of the Sun’s Polar Fields and Open Flux (2002) (86)
- Solar extreme ultraviolet irradiance: Present, past, and future (2011) (84)
- TIMED solar EUV experiment (1998) (82)
- Meridional Flow and the Solar Cycle Variation of the Sun’s Open Magnetic Flux (2002) (77)
- Understanding the evolution of the Sun's open magnetic flux (2000) (76)
- Variability of a composite chromospheric irradiance index during the 11‐year activity cycle and over longer time periods (2001) (72)
- A new model of solar EUV irradiance variability: 1. Model formulation (2001) (69)
- The sun as a star - Three-component analysis of chromospheric variability in the calcium K line (1984) (68)
- A new model of solar EUV irradiance variability 2. Comparisons with empirical models and observations and implications for space weather (2003) (68)
- Variability of the Lyman alpha flux with solar activity (1983) (68)
- Thermosphere-Ionsphere-Mesosphere Energetics and Dynamics (TIMED) Solar EUV Experiment (1994) (67)
- Global upper ocean heat storage response to radiative forcing from changing solar irradiance and increasing greenhouse gas/aerosol concentrations (1998) (67)
- Global and regional trends in ionospheric total electron content (2011) (64)
- A comparison of models of the Sun's extreme ultraviolet irradiance variations (1990) (63)
- A Model of Solar Luminosity Modulation by Magnetic Activity Between 1954 and 1984 (1988) (63)
- The Impact of the Revised Sunspot Record on Solar Irradiance Reconstructions (2015) (63)
- Ionospheric total electron content: Global and hemispheric climatology (2011) (62)
- Living with a Variable Sun (2005) (61)
- Total Solar Irradiance Variations: The Construction of a Composite and its Comparison with Models (1997) (60)
- THE SUN IN A NON-CYCLING STATE (1992) (58)
- A new reference spectrum for the EUV irradiance of the quiet Sun (1998) (58)
- Ionospheric and dayglow responses to the radiative phase of the Bastille Day flare (2002) (50)
- Short Term, Direct Indices of Solar Variability (2000) (50)
- Thermospheric density 2002-2004: TIMED/GUVI dayside limb observations and satellite drag (2006) (49)
- Attribution of interminima changes in the global thermosphere and ionosphere (2014) (47)
- Selected science highlights from the first 5 years of the Upper Atmosphere Research Satellite (UARS) Program (1998) (44)
- Estimating Solar Irradiance Since 850 CE (2018) (43)
- The Effect of Solar Flux Variations and Trace Gas Emissions on Recent Trends in Stratospheric Ozone and Temperature (1991) (43)
- Solar EUV irradiance variability derived from terrestrial far ultraviolet dayglow observations (2004) (43)
- Radiative Forcing of Climate: The Historical Evolution of the Radiative Forcing Concept, the Forcing Agents and their Quantification, and Applications (2019) (42)
- Climate and weather of the Sun-Earth system: CAWSES (2003) (40)
- SUSIM/UARS observations of the 120 to 300 nm flux variations during the maximum of the solar cycle: Inferences for the 11-year cycle (1992) (40)
- Estimating the variability of the solar flux between 200 and 300 nm (1984) (39)
- Solar variability: Implications for global change (1994) (35)
- On the solar ultraviolet spectral irradiance during the Maunder Minimum (1995) (35)
- Ionospheric total electron content: Spatial patterns of variability (2016) (33)
- Solar irradiance and climate forcing in the near future (2001) (33)
- Implications of upper stratospheric trace constituent changes observed by HALOE for O3 and ClO from 1992 to 1995 (1998) (33)
- Solar UV irradiance variability during the declining phase of the solar cycle 22 (1995) (32)
- Actinic radiation in the terrestrial atmosphere (1997) (29)
- Observation of the diurnal variation of atmospheric ozone (1982) (29)
- Thermospheric densities derived from spacecraft orbits: Application to the Starshine satellites (2006) (28)
- A statistical analysis of solar flux variations over time scales of solar rotation: 1978–1982 (1987) (28)
- Solar EUV irradiances and indices (1988) (27)
- A new reference spectrum for the EUV irradiance of the quiet Sun 2. Comparisons with observations and previous models (1998) (27)
- Traceable radiometry underpinning terrestrial- and helio-studies (TRUTHS) (2003) (25)
- Solar spectral irradiance variability in cycle 24: observations and models (2016) (25)
- Modeling solar extreme ultraviolet irradiance variability using emission measure distributions (1996) (23)
- Quantitative forecasting of near‐term solar activity and upper atmospheric density (2009) (23)
- Solar Forcing of Climate Change in Recent Millennia (2002) (23)
- Analysis of Different Solar Spectral Irradiance Reconstructions and Their Impact on Solar Heating Rates (2014) (22)
- Extreme Ultraviolet Variability Experiment (EVE) on the Solar Dynamics Observatory (SDO): Overview of Science Objectives, Instrument Design, Data Products, and Model Developments (2010) (22)
- Comment on “Estimated solar contribution to the global surface warming using the ACRIM TSI satellite composite” by N. Scafetta and B. J. West (2006) (21)
- Active‐region evolution and solar rotation variations in solar UV irradiance, total solar irradiance, and soft X rays (1982) (21)
- Solar irradiance variability and climate (2002) (20)
- Sun-Climate Connections (2017) (20)
- The effect of temperature on thermospheric molecular oxygen absorption in the Schumann‐Runge Continuum (1981) (19)
- Comparison of the NBS SURF and tungsten ultraviolet irradiance standards. (1986) (19)
- Constraining and validating the Oct/Nov 2003 X‐class EUV flare enhancements with observations of FUV dayglow and E‐region electron densities (2007) (19)
- Enhanced empirical models of the thermosphere (2000) (18)
- Solar spectral irradiance: measurements and models (2010) (16)
- Comparative ionospheric impacts and solar origins of nine strong geomagnetic storms in 2010–2015 (2016) (14)
- WMO Global Annual to Decadal Climate Update: A Prediction for 2021–25 (2022) (12)
- Observation‐based detection and attribution of 21st century climate change (2018) (12)
- Comparison of the NIST SURF and argon miniarc irradiance standards at 214 nm. (1989) (12)
- Stratospheric ozone variation induced by the 11‐year solar cycle: Recent 22‐year simulation using 3‐D chemical transport model with reanalysis data (2006) (11)
- Solar Spectral Irradiance Variability in November/December 2012: Comparison of Observations by Instruments on the International Space Station and Models (2014) (11)
- Modelling solar UV irradiance variability (1988) (11)
- Anticipating the next decade of Sun‐Earth system variations (2007) (11)
- NOAA-ERL-ARL (National Oceanic and Atmospheric Administration-Environmental Research Lab. -Air Resources Lab. ) solar uv radiation and climate research project program description and progress report (1984) (10)
- Evolution of Total Atmospheric Ozone from 1900 to 2100 Estimated with Statistical Models (2014) (9)
- Correlated brightness variations in solar radiative output from the photosphere to the corona (1995) (9)
- The Impact of Different Absolute Solar Irradiance Values on Current Climate Model Simulations (2014) (9)
- Solar Irradiance Variability: Modeling the Measurements (2020) (8)
- Reconstructions of Past Solar Variability (1996) (7)
- Geospace variability during the 2008–2009 Whole Heliosphere Intervals (2014) (7)
- Estimating Solar Forcing of Climate Change during the Maunder Minimum (1994) (7)
- A New Reconstruction of the Sun’s Magnetic Field and Total Irradiance since 1700 (2021) (7)
- Solar Forcing of Global Change (1994) (6)
- The EUV Variability Experiment (EVE) on the solar dynamics observatory (SDO): Science plans and instrument overview (2006) (6)
- Solar Total Irradiance Variations (1998) (6)
- Solar Extreme Ultraviolet and X‐Ray Irradiance Variations (2013) (6)
- Sun-climate connections. Earth's response to a variable Sun. (2001) (6)
- The LASCO Coronal Brightness Index (2020) (5)
- Comment on “Oscillations of global mean TEC” by K. Hocke (2009) (5)
- Calculations of Lyman Alpha Absorption in the Mesosphere (1985) (5)
- Comment on “Validating the solar EUV proxy, E10.7” by W. K. Tobiska (2002) (5)
- On the latitudinal variation of the semiannual oscillation in received solar radiation and temperature (2019) (5)
- Solar forcing of climate change: Current status (2005) (5)
- Correction to “Global change in the thermosphere: Compelling evidence of a secular decrease in density” (2004) (5)
- Long‐Term Simulations of the Ionosphere Using SAMI3 (2014) (5)
- Empirical Modeling of UV and EUV Flux Variations (1988) (5)
- One‐ to 10‐Day Forecasts of Ionospheric Total Electron Content Using a Statistical Model (2019) (4)
- TIMED Solar EUV Experiment: Phase E (2002) (3)
- Climate Variability and Change (2007) (3)
- Sun-as-a-star spectrum variability (1991) (3)
- Validating NRLMSIS Using Atmospheric Densities Derived From Spacecraft Drag: Starshine Example (2001) (3)
- UV rocket spectroscopy measurement of the nighttime ozone distribution (1983) (3)
- SOURCE: The Solar Ultraviolet Radiation and Correlative Emissions Mission (1993) (2)
- The new climate data record of total and spectral solar irradiance: Current progress and future steps (2016) (2)
- Temporal variations of solar UV spectral irradiance caused by solar rotation and active region evolution (1984) (2)
- On the Relative Importance of Solar and Anthropogenic Forcing of Climate Change and Ozone Between the Maunder Minimum Time Period and Today (2002) (2)
- Solar Ultraviolet Irradiance Variations and the Earth’s Atmosphere (1984) (2)
- The Sun and Climate (2013) (2)
- Solar Cycle Modulation of Total Irradiance: an Empirical Model from 1874 to 1988 (1990) (2)
- Upper Atmospheric Densities Derived From Starshine Spacecraft Orbits (2003) (2)
- Decadal Variability in the Sun and Climate ” — (2005) (1)
- Total Solar Irradiance: Present Knowledge and Future Needs (1998) (1)
- A New Model of Solar Ultraviolet Irradiance Variability With 0.1–0.5 nm Spectral Resolution (2022) (1)
- A Comparative Assessment of Solar Irradiance Observations and Models at the Dawn of TSIS (2018) (1)
- The Effect of Surface Inhomogeneities on Total Solar Irradiance (Invited) (1992) (1)
- Co-Temporal Evolution of Magnetic Sources of Coronal and Chromospheric/Photospheric Irradiance Variability (1997) (1)
- Extreme Ultraviolet Variability of the Large Solar Flare on April 21, 2002 and the Terrestrial Photoelectron Response (2002) (1)
- U.V. extinction and mass spectrometer rocket measurements of atmospheric composition over Woomera (1979) (1)
- Comparisons of the NRL SAMI3 Physics-Based Ionospheric Model with Global Ionosonde, GPS, and COSMIC Electron Density Measurements during Solar Cycles 23 and 24 (2013) (1)
- The Impact of the Revised Sunspot Record on Solar Irradiance Reconstructions (2016) (1)
- Climate Responses to Solar Variability (2008) (1)
- Modelling Solar Spectral Irradiance Variations at Ultraviolet Wavelengths (1984) (1)
- Solar variations and their influence on trends in upper stratospheric ozone and temperature (1990) (1)
- Comment on: Validating the solar EUV proxy, E10.7. Author's reply (2002) (0)
- Everyday Solar Storms . . . and Their Everyday Impacts 1 (2015) (0)
- The Stars as a Sun: Secular Variations of Cycling and Non-Cycling Stars (2009) (0)
- Naval Research Laboratory Space Science Division Newsletter: 01/2007 (2007) (0)
- Atmospheric ultraviolet absorption spectroscopy / by J.L. Lean (1980) (0)
- A New Revision of the Solar Irradiance Climate Data Record Incorporates Recent Research into Proxies of Sunspot Darkening and the Sunspot Number Record (2017) (0)
- What we Know (and don't Know) about the Sun's Influence on the Earth (2000) (0)
- Understanding and Forecasting the Sun's Impact on the Battlespace Environment (2007) (0)
- An Estimate of Changes in the Sun's Total Irradiance Caused by UV Irradiance Variations from 1874 to 1988 (1990) (0)
- Comparisons of the NRL SAMI3 Physics-Based Ionospheric Model with Global Ionosonde and GPS Electron Density Measurements (2014) (0)
- Solar Spectral Irradiance Variability in November/December 2012: Comparison of Observations by Instruments on the International Space Station and Models (2014) (0)
- The LASCO Coronal Brightness Index (2020) (0)
- The Climatological Response of Thermospheric Density to Solar Irradiance Variations: Improving Empirical Representations (2006) (0)
- The New Climate Data Record of Solar Irradiance: Comparisons with Observations and Solar Irradiance Models Over a Range of Solar Activity Time Scales (2016) (0)
- Simulating Ionospheric Variability in the Descending Phase of Solar Cycle-23 using SAMI3 (2011) (0)
- Solar Irradiance Variability: Current Understanding from Observations and Future Directions for Model Improvements (2018) (0)
- RISE and the NRC's Committee on Global Change Working Group on Solar Influences on Global Change (1991) (0)
- Global Change in Earth's Atmosphere: Natural and Anthropogenic Factors (2013) (0)
- Ionospheric Sensitivity to Different Representations of EUV Spectra (2002) (0)
- E-Layer Variations During X-Class Flares Inferred from Far Ultraviolet Dayglow Observations (2005) (0)
- Sensitivity of Regional and Global Climate to Solar Forcing (2007) (0)
- Speculated Long-Term Trends in Solar Irradiance and Their Implications for the Future (2001) (0)
- Comparisons of Solar EUV Irradiance Variations from Measurements, Models and GUVI Terrestrial Far Ultraviolet Dayglow Observations (2003) (0)
- Total Solar Irradiance Benchmark Measurement Requirements (2008) (0)
- Solar vs. Anthropogenic Forcing During the Maunder Minimum (2003) (0)
- Ionospheric and Thermospheric Effects During the Initial Radiative Phase of the Bastille Day Event (2001) (0)
- Solar Spectral Irradiance Variability in Cycle 24: Model Predictions and OMI Observations (2016) (0)
- Recent Advances of the NOAA Solar Irradiance Climate Data Record and Comparisons with Independent Datasets (2018) (0)
- Analysis of Different Solar Spectral Irradiance Reconstructions and Their Impact on Solar Heating Rates (2013) (0)
- SUSIM: A Program to Measure Changes in the Sun's Ultraviolet (UV) Spectral Irradiance over Solar Cycle Time Scales (1991) (0)
- Development, Production and Validation of the NOAA Solar Irradiance Climate Data Record (2015) (0)
- The EUV Variability Experiment (EVE) on the NASA Solar Dynamics Observatory (SDO): The Next Generation of Solar EUV Spectral Irradiance Measurements (2009) (0)
- Principles Of Heliophysics: a textbook on the universal processes behind planetary habitability (2019) (0)
- Potential Field Source Surface Simulations of Soft X-ray Corona Variability During the Solar Cycle (1999) (0)
- A New Climate Data Record of Solar Spectral Irradiance from 1610 to Present (2015) (0)
- Preliminary Results from the Solar Ultraviolet Spectral Irradiance Monitor (SUSIM) on the Upper Atmosphere Research Satellite (UARS) (1991) (0)
- CHAPTER 13: THE SUN-EARTH SYSTEM: OUR HOME IN SPACE (2008) (0)
- Sun's changing UV flux has atmospheric implications (1993) (0)
- SDO Extreme Ultraviolet Variability Experiment (EVE): Instrument and First Light (2010) (0)
- Issue Information (2016) (0)
- New Determinations of Solar EUV Irradiance Variability for use in the NRLMSIS Atmospheric Density Specification Model (2002) (0)
- Observations of Record-Low Thermospheric Densities During the Current Solar Minimum (Invited) (2009) (0)
- Magnetic Modulation of Solar 304 Å Irradiance (2003) (0)
- The CRCES Workshop on Decadal Climate Variability (2006) (0)
- Surface Temperature Responses to Natural and Anthropogenic Influences: Past, Present, and Future (2010) (0)
- The Sun's Control of Earth's Astronomical Neighborhood (2004) (0)
- Simulating the Evolution of the Large-Scale Magnetic Field over Many Solar Cycles (2002) (0)
- Comparison of Thermospheric Density Derived From TIMED/GUVI Limb Observations with Total Mass Density Derived From Satellite Orbits (2005) (0)
- Sun-as-a-Star Variability: A Terrestrial Perspective (1989) (0)
- Relationship between Total Solar Irradiance and Magnetic Flux during Solar Minima (2022) (0)
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What Schools Are Affiliated With Judith Lean?
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