research overview
- Dr. Kopp's research is focused on improving solar climate data records.
- Contact Info
Kopp, Gregory A Sr Research Associate
Positions
- Sr Research Associate, Laboratory for Atmospheric and Space Physics (LASP)
Research Areas
Research
keywords
- solar irradiance
Publications
selected publications
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conference proceeding
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First results from the Hyper Spectral Imager for Climate Science (HySICS).
Proceedings of SPIE.
2014
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RADIOMETRIC ABSOLUTE ACCURACY IMPROVEMENTS FOR IMAGING SPECTROMETRY WITH HYSICS.
3518-3521.
2013
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Improvements to the Solar Forcing Data Record.
AIP Conference Proceedings.
620-623.
2012
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Fourth World Radiometric Reference to SI radiometric scale comparison and implications for on-orbit measurements of the total solar irradiance.
Metrologia.
S34-S38.
2011
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Total solar irradiance data record accuracy and consistency improvements.
Metrologia.
S29-S33.
2011
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A hyperspectral imager for high radiometric accuracy Earth climate studies.
Proceedings of SPIE.
2011
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The TSI Radiometer Facility - absolute calibrations for total solar irradiance instruments - art. no. 667709.
Proceedings of SPIE.
67709-67709.
2007
-
Aperture edge scatter calibration of the cavity radiometers for the spaceflight Total Irradiance Monitor.
Proceedings of SPIE.
2006
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Calibration of the absorptance cavities for the spaceflight solar radiometer TIM.
Proceedings of SPIE.
2006
-
The total irradiance monitor design and on-orbit functionality.
Proceedings of SPIE.
14-25.
2003
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A liquid crystal intensity modulator for simulating planetary transits.
Proceedings of SPIE.
229-240.
2003
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Calibration of the total irradiance monitor.
Metrologia.
S78-S80.
2002
-
Overview of the EOS SORCE mission.
Proceedings of SPIE.
192-203.
2000
-
The Total Irradiance Monitor (TIP) for the EOS SORCE mission.
Proceedings of SPIE.
215-224.
2000
- Optical design for Terrestrial Planet Finder. Proceedings of SPIE. 40-46. 1999
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Sub-nanometer laser metrology for spacecraft interferometry.
Proceedings of SPIE.
62-69.
1998
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Outline of an optical design for Terrestrial Planet Finder.
Proceedings of SPIE.
641-652.
1998
-
Laser metrology for space interferometry.
Proceedings of SPIE.
526-533.
1998
-
First results from the Hyper Spectral Imager for Climate Science (HySICS).
Proceedings of SPIE.
2014
-
journal article
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CLARREO Approach for Reference Intercalibration of Reflected Solar Sensors: On-Orbit Data Matching and Sampling.
IEEE Transactions on Geoscience and Remote Sensing.
6762-6774.
2014
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An assessment of the solar irradiance record for climate studies.
Journal of Space Weather and Space Climate.
2014
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Opportunities to Intercalibrate Radiometric Sensors from International Space Station.
Journal of Atmospheric and Oceanic Technology.
890-902.
2014
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Achieving Climate Change Absolute Accuracy in Orbit.
Bulletin of the American Meteorological Society.
1519-1539.
2013
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The Solar Cycle 23-24 Minimum. A Benchmark in Solar Variability and Effects in the Heliosphere.
Solar Physics.
159-162.
2011
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A new, lower value of total solar irradiance: Evidence and climate significance.
Geophysical Research Letters.
2011
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Solar Surface Magnetism and Irradiance on Time Scales from Days to the 11-Year Cycle.
Space Science Reviews.
337-380.
2009
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Spectral irradiance variations: comparison between observations and the SATIRE model on solar rotation time scales.
Astronomy and Astrophysics.
311-323.
2008
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Accurate monitoring of terrestrial aerosols and total solar irradiance - Introducing the glory mission.
Bulletin of the American Meteorological Society.
677-+.
2007
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Contributions of the solar ultraviolet irradiance to the total solar irradiance during large flares.
Journal of Geophysical Research: Space Physics.
2006
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SORCE contributions to new understanding of global change and solar variability.
Solar Physics.
27-53.
2005
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The Total Irradiance Monitor (TIM): Instrument calibration.
Solar Physics.
111-127.
2005
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The Total Irradiance Monitor (TIM): Instrument design.
Solar Physics.
91-109.
2005
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The Total Irradiance Monitor (TIM): Science results.
Solar Physics.
129-139.
2005
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Solar irradiance variability during the October 2003 solar storm period.
Geophysical Research Letters.
2004
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Tunable liquid-crystal filter for solar imaging at the He I 1083-nm line.
Applied Optics.
291-296.
1997
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CLARREO Approach for Reference Intercalibration of Reflected Solar Sensors: On-Orbit Data Matching and Sampling.
IEEE Transactions on Geoscience and Remote Sensing.
6762-6774.
2014