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 Carbon Cycle And Ecosystems (329G): People
Gregory  Halverson's Picture
Address:
4800 Oak Grove Drive
Pasadena, CA 91109
Phone:
818 404 6452
Email Contact:
Curriculum Vitae:

Gregory Halverson

Gregory develops geospatial data processing software. Current projects include the ECOSTRESS evapotranspiration product generation software, the MEaSUREs land-surface temperature record, water temperature monitoring in the California Bay Delta, and drought monitoring applications of remotely sensed evapotranspiration in New Mexico.


Education
  • M.Sc. Geographic Information Science, California State University, Northridge (2017)
  • A.A. Computer Programming, Los Angeles Pierce College (2015)
  • B.A. History, California State University, Northridge (2010)
  • A.A. Psychology, Los Angeles Pierce College (2009)

Research Interests
  • Drought monitoring
  • Evapotranspiration
  • Land-surface temperature
  • Geospatial data science
  • Computer programming

Projects

ECOSTRESS (ECOsystem Spaceborne Thermal Radiometer Experiment on Space Station) Icon ECOSTRESS (ECOsystem Spaceborne Thermal Radiometer Experiment on Space Station)
The ECOsystem Spaceborne Thermal Radiometer on Space Station (ECOSTRESS) mission will study how the worlds ecosystems use water..

DEVELOP Icon DEVELOP
The Applied Sciences' DEVELOP National Program addresses environmental and public policy issues through interdisciplinary research projects that apply the lens of NASA Earth Observing Systems to community concerns around the globe.

MEaSUREs
NASA's Earth Science Program is dedicated to advancing Earth remote sensing and pioneering the scientific use of satellite measurements to improve human understanding of our home planet.


Professional Experience
Jet Propulsion Laboratory, Pasadena, CA (2015-Present)
  • Scientific Applications Software Engineer (2019-Present)
  • JPL Visiting Student Research Program (California State University Northridge) (2017-2019)
  • Year-Round Internship (Columbus Technologies & Services) (2016-2017)
  • NASA DEVELOP Costa Rica Agriculture (2016)
  • Volunteer Agreement (2015-2016)
  • NASA DEVELOP New Mexico Water Resources (2015)

Selected Publications
  1. Cooley, S., Williams, C., Lee, C., Fisher, J., Perret, J., Halverson, G. (2019) ,"Improving drought assessment with evapotranspiration data: a case study in Guanacaste, Costa Rica" Ecological Applications, 29(2), https://doi.org/10.1002/eap.1834
  2. Purdy, A., Fisher, J., Goulden, M., Colliander, A., Halverson, G., Tu, K., Famiglietti, J. (2018) "SMAP soil moisture improves global evapotranspiration" Remote Sensing of Environment,, 219, https://doi.org/10.1016/j.rse.2018.09.023
  3. Famiglietti, C., Fisher, J., Halverson, G., Borbas, E. (2018) "Global Validation of MODIS Near-Surface Air Temperature and Dew Point" AGU Geophysical Research Letters, 45 https://doi.org/10.1029/2018GL077813
  4. Colliander, A., Fisher, J., Halverson, G., Merlin, O., Misra, S., Bindlish, R., Jackson, T., Yueh, S. (2017) "Spatial Downscaling of SMAP Soil Moisture Using MODIS Land Surface Temperature and NDVI During SMAPVEX15" IEEE Geoscience and Remote Sensing Letters, 14 (11), https://doi.org/10.1109/LGRS.2017.2753203

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