Terence John Sabaka

Photo of TERENCE SABAKA

Terence John Sabaka

  • (AST,SOLID EARTH GEOPHYSICAL STUDIES)
  • 301.614.6493 | 301.614.6522
  • NASA/GSFC
  • Mail Code: 698
  • Greenbelt , MD 20771
  • Employer: NASA
  • Education

    1983 - BS (summa cum laude, geology) University of Akron
    1986 - MS (geophysics) University of Akron
    2003 - MS (applied mathematics) University of Maryland Baltimore County

    Publications

    Refereed

    Luthcke, S. B., T. J. Sabaka, B. D. Loomis, et al. A. A. Arendt, J. J. McCarthy, and J. B. Camp. 2013. "Antarctica, Greenland and Gulf of Alaska land ice evolution from an iterated GRACE global mascon solution." J. Glac. (In Press)

    Lemoine, F. G., S. J. Goossens, T. J. Sabaka, et al. J. B. Nicholas, E. M. Mazarico, D. D. Rowlands, B. D. Loomis, D. S. Chinn, D. S. Caprette, G. A. Neumann, D. E. Smith, and M. T. Zuber. 2013. "High-degree gravity models from GRAIL primary mission data." J. Geophys. Res.-Planets 118 1676-1698 [10.1002/jgre.20118]

    Sabaka, T. J., L. Toffner-Clausen, and N. Olsen. 2013. "Use of the Comprehensive Inversion method for Swarm satellite data analysis." Earth Planets Space 65 1201-1222 [10.5047/eps.2013.09.007]

    Sabaka, T. J., D. D. Rowlands, S. B. Luthcke, and J. P. Boy. 2010. "Improving global mass flux solutions from Gravity Recovery and Climate Experiment (GRACE) through forward modeling and continuous time correlation." J. Geophys. Res. 115 (B11): B11403 [10.1029/2010JB007533]

    Sabaka, T. J., T. Handbook of Geomathematics, T. Handbook of Geomathematics, T. Handbook of Geomathematics, and 0. Pages 504-538. 2010. "Mathematical properties relevant to geomagnetic field modeling."

    Finlay, C. C., S. Maus, C. D. Beggan, et al. T. N. Bondar, A. Chambodut, T. A. Chernova, A. Chulliat, V. P. Golovkov, B. Hamilton, M. Hamoudi, R. Holme, G. Hulot, W. Kuang, B. Langlais, V. Lesur, F. J. Lowes, H. Luhr, S. Macmillan, M. Mandea, S. McLean, C. Manoj, M. Menvielle, I. Michaelis, N. Olsen, J. Rauberg, M. Rother, T. J. Sabaka, A. Tangborn, L. Tffner-Clausen, E. Thebault, I. Wardinski, and T. I. Zvereva. 2010. "International Geomagnetic Reference Field: the eleventh generation." Geophysical Journal International 183 (3): 1216-1230 [10.1111/j.1365-246X.2010.04804.x]

    Thebault, E., M. E. Purucker, K. A. Whaler, B. Langlais, and T. J. Sabaka. 2010. "The magnetic field of the Earth's lithosphere." Space Science Reviews 155 (1-4): 95-127 [10.1007/s11214-010-9667-6]

    Olsen, N., M. Mandea, T. J. Sabaka, and L. Toffner-Clausen. 2010. "The CHAOS-3 geomagnetic field model and candidates for the 11th generation IGRF." Earth Planets and Space 62 (10): 719-727 [10.5047/eps.2010.07.003]

    Olsen, N., G. Hulot, and T. J. Sabaka. 2010. "Measuring the Earth's magnetic field from space: Concepts of past, present and future missions." Space Science Reviews 155 (1-4): 65-93 [10.1007/s11214-010-9676-5]

    Rowlands, D. D., S. B. Luthcke, J. McCarthy, et al. S. Klosko, D. S. Chinn, F. G. Lemoine, J.-P. C. Boy, and T. J. Sabaka. 2010. "Global mass flux solutions from GRACE: A comparison of parameter estimation strategies—Mass concentrations versus Stokes coefficients." J. Geophys. Res. Solid Earth 115 (B1): [Full Text (Link)] [10.1029/2009JB006546]

    Purucker, M. E., T. J. Sabaka, S. Solomon, et al. B. Anderson, H. Korth, M. T. Zuber, and G. A. Neumann. 2009. "Mercury's internal magnetic field: Constraints on large- and small-scale fields of crustal origin ." Earth and Planetary Science Letters 285 (3-4): 340-346

    Olsen, N., M. Mandea, T. J. Sabaka, and L. Toffner-Clausen. 2009. "CHAOS-2-a geomagnetic field model derived from one decade of continuous satellite data ." Geophysical Journal International 179 (3): 1477-1487

    Kuang, W., A. Tangborn, Z. Wei, and T. J. Sabaka. 2009. "Constraining a numerical geodynamo model with 100 years of surface observations." Geophysical Journal International 179 (3): 1458-1468 [10.1111/j.1365-246X.2009.04376.x]

    Purucker, M., T. Sabaka, G. Le, et al. J. A. Slavin, R. J. Strangeway, and C. Busby. 2007. "Magnetic field gradients from the ST-5 constellation: Improving magnetic and thermal models of the lithosphere." Geophys Res Lett 34 6 [ 10.1029/2007GL031739]

    Kuvshinov, A., T. Sabaka, and N. Olsen. 2005. "3-D electromagnetic induction studies using the Swarm constellation: Mapping conductivity anomalies in the Earth's mantle." Earth Planets Space 58 (4): 417-427

    Olsen, N., R. Haagmans, T. Sabaka, et al. A. Kuvshinov, S. Maus, M. Purucker, M. Rother, V. Lesur, and M. Mandea. 2005. "The Swarm End-To-End Mission Simulator Study: Separation of the Various Contributions to Earth's Magnetic Field Using Synthetic Data." Earth Planets Space 58 359–370

    Olsen, N., F. Lowes, and T. Sabaka. 2005. "Ionospheric and Induced Field Leakage in Geomagnetic Field Models, and Derivation of Candidate Models for DGRF 1995 and DGRF 2000." Earth Planets Space 57 1191-1196

    Olsen, N., T. Sabaka, and F. Lowes. 2005. "New Parameterization of External and Induced Fields in Geomagnetic Field Modeling, and a Candidate Model for IGRF 2005." Earth Planets Space 57 1141-1149

    Sabaka, T. J., and N. Olsen. 2005. "Enhancing comprehensive inversions using the Swarm constellation." Earth Planets Space 58 371–395 [ 10.1007/s11214-009-9563-0]

    Sabaka, T. J., N. Olsen, and M. E. Purucker. 2004. "Extending comprehensive models of the Earth's magnetic field with Oersted and CHAMP data." Geophys J Int 159 521-547

    Voorhies, C. V., T. J. Sabaka, and M. Purucker. 2002. "On magnetic spectra of Earth and Mars." J Geophys Res 107 10 [ 10.1029/2001/JE001534]

    Sabaka, T. J., N. Olsen, and R. A. Langel. 2002. "A comprehensive model of the quiet-time, near-Earth magnetic field: Phase 3." Geophys J Int 151 32-68

    Olsen, N., T. J. Sabaka, and L. Toffner-Clausen. 2000. " Determination of the IGRF 2000 model." Earth Planets Space 52 1175-1182

    Purucker, M., D. Ravat, H. Frey, et al. C. Voorhies, T. Sabaka, and M. Acuna. 2000. "An altitude-normalized magnetic map of Mars and its interpretation." Geophys Res Lett 27 27 2449-2452

    Sabaka, T. J., R. A. Langel, R. T. Baldwin, and J. A. Conrad. 1997. "The geomagnetic field 1900-1995, including the large-scale field from magnetospheric sources, and the NASA candidate models for the 1995 revision of the IGRF." J Geomag Geoelectr 49 157-206

    Purucker, M., T. Sabaka, and R. Langel. 1996. "Conjugate Gradient Analysis: A New Tool For Studying Satellite Magnetic Data Sets." Geophysical Research Letters 23 507-510

    Non-Refereed

    Olsen, N., G. Hulot, and T. J. Sabaka. 2010. "Sources of the geomagnetic field and the modern data that enable their investigation." The Handbook of Geomathematics

    Refereed

    Luthcke, S. B., T. J. Sabaka, B. D. Loomis, et al. A. A. Arendt, J. J. McCarthy, and J. B. Camp. 2013. "Antarctica, Greenland and Gulf of Alaska land ice evolution from an iterated GRACE global mascon solution." J. Glac. (In Press)

    Lemoine, F. G., S. J. Goossens, T. J. Sabaka, et al. J. B. Nicholas, E. M. Mazarico, D. D. Rowlands, B. D. Loomis, D. S. Chinn, D. S. Caprette, G. A. Neumann, D. E. Smith, and M. T. Zuber. 2013. "High-degree gravity models from GRAIL primary mission data." J. Geophys. Res.-Planets 118 1676-1698 [10.1002/jgre.20118]

    Sabaka, T. J., L. Toffner-Clausen, and N. Olsen. 2013. "Use of the Comprehensive Inversion method for Swarm satellite data analysis." Earth Planets Space 65 1201-1222 [10.5047/eps.2013.09.007]

    Sabaka, T. J., D. D. Rowlands, S. B. Luthcke, and J. P. Boy. 2010. "Improving global mass flux solutions from Gravity Recovery and Climate Experiment (GRACE) through forward modeling and continuous time correlation." J. Geophys. Res. 115 (B11): B11403 [10.1029/2010JB007533]

    Sabaka, T. J., T. Handbook of Geomathematics, T. Handbook of Geomathematics, T. Handbook of Geomathematics, and 0. Pages 504-538. 2010. "Mathematical properties relevant to geomagnetic field modeling."

    Finlay, C. C., S. Maus, C. D. Beggan, et al. T. N. Bondar, A. Chambodut, T. A. Chernova, A. Chulliat, V. P. Golovkov, B. Hamilton, M. Hamoudi, R. Holme, G. Hulot, W. Kuang, B. Langlais, V. Lesur, F. J. Lowes, H. Luhr, S. Macmillan, M. Mandea, S. McLean, C. Manoj, M. Menvielle, I. Michaelis, N. Olsen, J. Rauberg, M. Rother, T. J. Sabaka, A. Tangborn, L. Tffner-Clausen, E. Thebault, I. Wardinski, and T. I. Zvereva. 2010. "International Geomagnetic Reference Field: the eleventh generation." Geophysical Journal International 183 (3): 1216-1230 [10.1111/j.1365-246X.2010.04804.x]

    Thebault, E., M. E. Purucker, K. A. Whaler, B. Langlais, and T. J. Sabaka. 2010. "The magnetic field of the Earth's lithosphere." Space Science Reviews 155 (1-4): 95-127 [10.1007/s11214-010-9667-6]

    Olsen, N., M. Mandea, T. J. Sabaka, and L. Toffner-Clausen. 2010. "The CHAOS-3 geomagnetic field model and candidates for the 11th generation IGRF." Earth Planets and Space 62 (10): 719-727 [10.5047/eps.2010.07.003]

    Olsen, N., G. Hulot, and T. J. Sabaka. 2010. "Measuring the Earth's magnetic field from space: Concepts of past, present and future missions." Space Science Reviews 155 (1-4): 65-93 [10.1007/s11214-010-9676-5]

    Rowlands, D. D., S. B. Luthcke, J. McCarthy, et al. S. Klosko, D. S. Chinn, F. G. Lemoine, J.-P. C. Boy, and T. J. Sabaka. 2010. "Global mass flux solutions from GRACE: A comparison of parameter estimation strategies—Mass concentrations versus Stokes coefficients." J. Geophys. Res. Solid Earth 115 (B1): [Full Text (Link)] [10.1029/2009JB006546]

    Purucker, M. E., T. J. Sabaka, S. Solomon, et al. B. Anderson, H. Korth, M. T. Zuber, and G. A. Neumann. 2009. "Mercury's internal magnetic field: Constraints on large- and small-scale fields of crustal origin ." Earth and Planetary Science Letters 285 (3-4): 340-346

    Olsen, N., M. Mandea, T. J. Sabaka, and L. Toffner-Clausen. 2009. "CHAOS-2-a geomagnetic field model derived from one decade of continuous satellite data ." Geophysical Journal International 179 (3): 1477-1487

    Kuang, W., A. Tangborn, Z. Wei, and T. J. Sabaka. 2009. "Constraining a numerical geodynamo model with 100 years of surface observations." Geophysical Journal International 179 (3): 1458-1468 [10.1111/j.1365-246X.2009.04376.x]

    Purucker, M., T. Sabaka, G. Le, et al. J. A. Slavin, R. J. Strangeway, and C. Busby. 2007. "Magnetic field gradients from the ST-5 constellation: Improving magnetic and thermal models of the lithosphere." Geophys Res Lett 34 6 [ 10.1029/2007GL031739]

    Kuvshinov, A., T. Sabaka, and N. Olsen. 2005. "3-D electromagnetic induction studies using the Swarm constellation: Mapping conductivity anomalies in the Earth's mantle." Earth Planets Space 58 (4): 417-427

    Olsen, N., R. Haagmans, T. Sabaka, et al. A. Kuvshinov, S. Maus, M. Purucker, M. Rother, V. Lesur, and M. Mandea. 2005. "The Swarm End-To-End Mission Simulator Study: Separation of the Various Contributions to Earth's Magnetic Field Using Synthetic Data." Earth Planets Space 58 359–370

    Olsen, N., F. Lowes, and T. Sabaka. 2005. "Ionospheric and Induced Field Leakage in Geomagnetic Field Models, and Derivation of Candidate Models for DGRF 1995 and DGRF 2000." Earth Planets Space 57 1191-1196

    Olsen, N., T. Sabaka, and F. Lowes. 2005. "New Parameterization of External and Induced Fields in Geomagnetic Field Modeling, and a Candidate Model for IGRF 2005." Earth Planets Space 57 1141-1149

    Sabaka, T. J., and N. Olsen. 2005. "Enhancing comprehensive inversions using the Swarm constellation." Earth Planets Space 58 371–395 [ 10.1007/s11214-009-9563-0]

    Sabaka, T. J., N. Olsen, and M. E. Purucker. 2004. "Extending comprehensive models of the Earth's magnetic field with Oersted and CHAMP data." Geophys J Int 159 521-547

    Voorhies, C. V., T. J. Sabaka, and M. Purucker. 2002. "On magnetic spectra of Earth and Mars." J Geophys Res 107 10 [ 10.1029/2001/JE001534]

    Sabaka, T. J., N. Olsen, and R. A. Langel. 2002. "A comprehensive model of the quiet-time, near-Earth magnetic field: Phase 3." Geophys J Int 151 32-68

    Olsen, N., T. J. Sabaka, and L. Toffner-Clausen. 2000. " Determination of the IGRF 2000 model." Earth Planets Space 52 1175-1182

    Purucker, M., D. Ravat, H. Frey, et al. C. Voorhies, T. Sabaka, and M. Acuna. 2000. "An altitude-normalized magnetic map of Mars and its interpretation." Geophys Res Lett 27 27 2449-2452

    Sabaka, T. J., R. A. Langel, R. T. Baldwin, and J. A. Conrad. 1997. "The geomagnetic field 1900-1995, including the large-scale field from magnetospheric sources, and the NASA candidate models for the 1995 revision of the IGRF." J Geomag Geoelectr 49 157-206

    Purucker, M., T. Sabaka, and R. Langel. 1996. "Conjugate Gradient Analysis: A New Tool For Studying Satellite Magnetic Data Sets." Geophysical Research Letters 23 507-510

    Non-Refereed

    Olsen, N., G. Hulot, and T. J. Sabaka. 2010. "Sources of the geomagnetic field and the modern data that enable their investigation." The Handbook of Geomathematics

                                                                                                                                                                                            
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