Ed Himwich

Ed Himwich

  • SCIENTIST
  • 301.614.5937 | 301.614.6522
  • NASA/GSFC
  • Mail Code: 61A.1
  • Greenbelt , MD 20771
  • Employer: NVI INC
  • Publications

    Refereed

    Merkowitz, S. M., S. Bolotin, P. Elosegui, et al. J. Esper, J. Gipson, L. Hilliard, E. Himwich, E. D. Hoffman, D. D. Lakins, R. C. Lamb, F. G. Lemoine, J. L. Long, J. F. McGarry, D. S. MacMillan, B. P. Michael, C. Noll, E. C. Pavlis, M. R. Pearlman, C. Ruszczyk, M. D. Shappirio, and D. A. Stowers. 2018. "Modernizing and expanding the NASA Space Geodesy Network to meet future geodetic requirements." Journal of Geodesy, [10.1007/s00190-018-1204-5]

    Niell, A., J. Barrett, A. Burns, et al. R. Cappallo, B. Corey, M. Derome, C. Eckert, P. Elosegui, R. McWhirter, M. Poirier, G. Rajagopalan, A. Rogers, C. Ruszczyk, J. SooHoo, M. Titus, A. Whitney, D. Behrend, S. Bolotin, J. Gipson, D. Gordon, E. Himwich, and B. Petrachenko. 2018. "Demonstration of a Broadband Very Long Baseline Interferometer System: A New Instrument for High-Precision Space Geodesy." Radio Science, 63: 1263-1291 [10.1029/2018rs006617]

    Le Bail, K., J. M. Gipson, D. Gordon, et al. D. S. MacMillan, D. Behrend, C. C. Thomas, S. Bolotin, W. E. Himwich, K. D. Baver, B. E. Corey, M. Titus, G. Bourda, P. Charlot, and A. Collioud. 2016. "IVS Observation of ICRF2-Gaia Transfer Sources." The Astronomical Journal, 151 (3): 79 [10.3847/0004-6256/151/3/79]

    Gipson, J. M., D. Behrend, D. Gordon, et al. W. E. Himwich, D. S. Macmillan, M. Titus, and B. Corey. 2010. "Coordinating, Scheduling, Processing and Analyzing IYA09." International VLBI Service for Geodesy and Astrometry, 2010 General Meeting Proceedings NASA CP/2010-215864: Greenbelt, Maryland, U.S.A.:, NASA CP/2010-215864: Greenbelt, Maryland, U.S.A.: 90-94 [Full Text (Link)]

    MacMillan, D., W. Himwich, N. Vandenberg, et al. C. Thomas, J. Bosworth, B. Chao, T. Clark, and C. Ma. 1999. "CORE: Continuous, high-accuracy Earth orientation measurements." Proc 13th Working Meeting on European VLBI for Geodesy and Astrometry, 166-171:

    Clark, T. A., J. Bosworth, N. Vandenburg, et al. D. Gordon, W. E. Himwich, D. Schaeffer, A. Whitney, B. Corey, A. Niell, C. Tomas, L. I. Matveeneko, R. K. Musin, A. V. Shevchenko, N. S. Nesterov, A. V. Stepanov, P. S. Nikitin, A. V. Ipatov, V. V. Mardyshkin, D. A. Ivanov, Y. S. Yatskiv, and M. M. Medvedskii. 1995. "Precision Measurements of the location of the VLBI station Simeiz." Astronomy Letters, 21 (1): 116-117.

    Ray, J. R., W. E. Himwich, and C. A. Knight. 1993. "Radio interferometric survey between the GRAS and VLBA antennas, Ft. Davis, TX." Geodynamics Series, 115-124 [10.1029/gd025p0115]

    Rogers, A. E., R. J. Cappallo, B. E. Corey, et al. H. F. Hinteregger, A. E. Niell, R. B. Phillips, D. L. Smythe, A. R. Whitney, T. A. Herring, J. M. Bosworth, T. A. Clark, C. Ma, J. W. Ryan, J. L. Davis, I. I. Shapiro, G. Elgered, K. Jaldehag, J. M. Johansson, B. O. Rönnäng, W. E. Carter, J. R. Ray, D. S. Robertson, T. M. Eubanks, K. A. Kingham, R. C. Walker, W. E. Himwich, C. E. Kuehn, D. S. Macmillan, R. I. Potash, D. B. Shaffer, N. R. Vandenberg, J. C. Webber, R. L. Allshouse, B. R. Schupler, and D. Gordon. 1993. "Improvements in the accuracy of geodetic VLBI." Geodynamics Series, 47-63 [10.1029/gd025p0047]

    Ryan, J. W., T. A. Clark, C. Ma, et al. D. Gordon, D. S. Caprette, W. E. Himwich, D. E. Smith, and D. L. Turcotte. 1993. "Global scale tectonic plate motions measured with CDP VLBI data, in Contributions of Space Geodesy to Geodynamics." AGU Geodynamics Series, 37-49: 10.1029/GD023p0037.

    Ma, C., J. W. Ryan, D. Gordon, et al. D. S. Caprette, W. E. Himwich, D. E. Smith, and D. L. Turcotte. 1993. "Reference frames from CDP VLBI data, in Contributions of Space Geodesy to Geodynamics." AGU Geodynamics Series , 121-145: 10.1029/GD024p0121.

    Himwich, W. E., M. M. Watkins, C. Ma, et al. D. S. MacMillan, T. A. Clark, N. Eanes, N. Eanes, B. E. Schutz, and B. D. Tapley. 1993. "The consistency of the scale of the terrestrial reference frames estimated from SLR and VLBI data." in Contributions of Space Geodesy to Geodynamics DE Smith and DL Turcotte eds AGU Geodynamics Series Washington, 113-120:

    Kuehn, C. E., W. E. Himwich, T. A. Clark, and C. Ma. 1991. "An Evaluation of Water Vapor Radiometer Data for Calibration of the Wet Path Delay in VLBI Experiments,." Radio Science, 26: 1381-1391.

    Ma, C., J. M. Sauber, L. J. Bell, et al. T. A. Clark, D. Gordon, and W. E. Himwich. 1990. "Measurement of Horizontal Motions in Alaska Using Very Long Baseline Interferometry." J. Geophysical Research -- Solid Earth, 95 (B13): 21991-22011 [10.1029/JB095iB13p21991]

    Ma, C., E. Himwich, and D. S. Caprette. 1989. "Earth and Sky Orientation Results from the NASA Crustal Dynamics Project." IERS Technical Notes Observatoire de Paris, 2: 1-4.

    Ma, C., W. Himwich, and D. S. Caprette. 1989. "Fixed and Mobile Position Results from the NASA Crustal Dynamics Project with Site Velocities Adjusted." in IERS Technical Note 2 IERS 9 Observatoire de Paris,

    Clark, T. A., D. Gordon, W. E. Himwich, et al. C. Ma, A. Mallama, and J. W. Ryan. 1987. "Determination of relative site motions in the western United States using Mark III Very Long Baseline Interferometry." Journal of Geophysical Research, 92 (B12): 12741 [10.1029/jb092ib12p12741]

    Brown, R. D., W. D. Kahn, D. C. McAdoo, and W. E. Himwich. 1983. "Roughness of the marine geoid from SEASAT altimetry." Journal of Geophysical Research, 88 (C3): 1531 [10.1029/jc088ic03p01531]

    Non-Refereed

    Behrend, D., C. C. Thomas, J. M. Gipson, and W. E. Himwich. 2017. "Planning of the Continuous VLBI Campaign 2017 (CONT17)." Proceedings of the 23rd European VLBI Group for Geodesy and Astrometry Working Meeting, 14-19 May, 2017, Gothenburg, Sweden 132-135 [Full Text (Link)]

    Himwich, W. E., A. Bertarini, and B. Corey. 2017. "Impact of station clocks on UT1-TAI estimates." Proceedings of the 23rd European VLBI Group for Geodesy and Astrometry Working Meeting, 14-19 May, 2017, Gothenburg, Sweden [Full Text (Link)]

    Nothnagel, A., D. Behrend, A. Bertarini, et al. P. Charlot, L. Combrinck, J. M. Gipson, W. E. Himwich, R. Hass, A. Ipatov, R. Kawabata, J. Lovell, C. Ma, A. E. Niell, B. Petrachenko, T. Schueler, and G. Wang. 2016. "Strategic Plan of the IVS for the Period 2016-2025." International VLBI Service for Geodesy and Astrometry, 2016 General Meeting Proceedings, "New Horizons with VGOS" NASA/CP-2016-219016: Greenbelt, Maryland, 20771, U.S.A.: 3-12 [Full Text (Link)]

    Behrend, D., C. C. Thomas, and W. E. Himwich. 2016. "Implementation of the VGOS Trials." International VLBI Service for Geodesy and Astrometry, 2016 General Meeting Proceedings, "New Horizons with VGOS" NASA/CP-2016-219016: Greenbelt, Maryland, 20711, U.S.A.: 69-72 [Full Text (Link)]

    Ryan, J. W., and E. Himwich. 1988. "Toward a Unified Terrestrial Coordinate System." The Earth's Rotation and Reference Frames for Geodesy and Geodynamics IAU Symposia 128: 121-129.

    Himwich, E., and E. J. Harder. 1988. "Direct Estimation of Nutation Coefficients from VLBI Data." The Earth's Rotation and Reference Frames for Geodesy and Geodynamics, A. K. Babcock and G. A. WIlson (eds.) IAU Symposia 128: 301-307.

    Publications

    Refereed

    Merkowitz, S. M., S. Bolotin, P. Elosegui, et al. J. Esper, J. Gipson, L. Hilliard, E. Himwich, E. D. Hoffman, D. D. Lakins, R. C. Lamb, F. G. Lemoine, J. L. Long, J. F. McGarry, D. S. MacMillan, B. P. Michael, C. Noll, E. C. Pavlis, M. R. Pearlman, C. Ruszczyk, M. D. Shappirio, and D. A. Stowers. 2018. "Modernizing and expanding the NASA Space Geodesy Network to meet future geodetic requirements." Journal of Geodesy [10.1007/s00190-018-1204-5]

    Niell, A., J. Barrett, A. Burns, et al. R. Cappallo, B. Corey, M. Derome, C. Eckert, P. Elosegui, R. McWhirter, M. Poirier, G. Rajagopalan, A. Rogers, C. Ruszczyk, J. SooHoo, M. Titus, A. Whitney, D. Behrend, S. Bolotin, J. Gipson, D. Gordon, E. Himwich, and B. Petrachenko. 2018. "Demonstration of a Broadband Very Long Baseline Interferometer System: A New Instrument for High-Precision Space Geodesy." Radio Science 63 1263-1291 [10.1029/2018rs006617]

    Le Bail, K., J. M. Gipson, D. Gordon, et al. D. S. MacMillan, D. Behrend, C. C. Thomas, S. Bolotin, W. E. Himwich, K. D. Baver, B. E. Corey, M. Titus, G. Bourda, P. Charlot, and A. Collioud. 2016. "IVS Observation of ICRF2-Gaia Transfer Sources." The Astronomical Journal 151 (3): 79 [10.3847/0004-6256/151/3/79]

    Gipson, J. M., D. Behrend, D. Gordon, et al. W. E. Himwich, D. S. Macmillan, M. Titus, and B. Corey. 2010. "Coordinating, Scheduling, Processing and Analyzing IYA09." International VLBI Service for Geodesy and Astrometry, 2010 General Meeting Proceedings NASA CP/2010-215864: Greenbelt, Maryland, U.S.A.: NASA CP/2010-215864 90-94 [Full Text (Link)]

    MacMillan, D., W. Himwich, N. Vandenberg, et al. C. Thomas, J. Bosworth, B. Chao, T. Clark, and C. Ma. 1999. "CORE: Continuous, high-accuracy Earth orientation measurements." Proc 13th Working Meeting on European VLBI for Geodesy and Astrometry 166-171

    Clark, T. A., J. Bosworth, N. Vandenburg, et al. D. Gordon, W. E. Himwich, D. Schaeffer, A. Whitney, B. Corey, A. Niell, C. Tomas, L. I. Matveeneko, R. K. Musin, A. V. Shevchenko, N. S. Nesterov, A. V. Stepanov, P. S. Nikitin, A. V. Ipatov, V. V. Mardyshkin, D. A. Ivanov, Y. S. Yatskiv, and M. M. Medvedskii. 1995. "Precision Measurements of the location of the VLBI station Simeiz." Astronomy Letters 21 (1): 116-117

    Ray, J. R., W. E. Himwich, and C. A. Knight. 1993. "Radio interferometric survey between the GRAS and VLBA antennas, Ft. Davis, TX." Geodynamics Series 115-124 [10.1029/gd025p0115]

    Rogers, A. E., R. J. Cappallo, B. E. Corey, et al. H. F. Hinteregger, A. E. Niell, R. B. Phillips, D. L. Smythe, A. R. Whitney, T. A. Herring, J. M. Bosworth, T. A. Clark, C. Ma, J. W. Ryan, J. L. Davis, I. I. Shapiro, G. Elgered, K. Jaldehag, J. M. Johansson, B. O. Rönnäng, W. E. Carter, J. R. Ray, D. S. Robertson, T. M. Eubanks, K. A. Kingham, R. C. Walker, W. E. Himwich, C. E. Kuehn, D. S. Macmillan, R. I. Potash, D. B. Shaffer, N. R. Vandenberg, J. C. Webber, R. L. Allshouse, B. R. Schupler, and D. Gordon. 1993. "Improvements in the accuracy of geodetic VLBI." Geodynamics Series 47-63 [10.1029/gd025p0047]

    Ryan, J. W., T. A. Clark, C. Ma, et al. D. Gordon, D. S. Caprette, W. E. Himwich, D. E. Smith, and D. L. Turcotte. 1993. "Global scale tectonic plate motions measured with CDP VLBI data, in Contributions of Space Geodesy to Geodynamics." AGU Geodynamics Series 37-49 10.1029/GD023p0037

    Ma, C., J. W. Ryan, D. Gordon, et al. D. S. Caprette, W. E. Himwich, D. E. Smith, and D. L. Turcotte. 1993. "Reference frames from CDP VLBI data, in Contributions of Space Geodesy to Geodynamics." AGU Geodynamics Series 121-145 10.1029/GD024p0121

    Himwich, W. E., M. M. Watkins, C. Ma, et al. D. S. MacMillan, T. A. Clark, N. Eanes, N. Eanes, B. E. Schutz, and B. D. Tapley. 1993. "The consistency of the scale of the terrestrial reference frames estimated from SLR and VLBI data." in Contributions of Space Geodesy to Geodynamics DE Smith and DL Turcotte eds AGU Geodynamics Series Washington 113-120

    Kuehn, C. E., W. E. Himwich, T. A. Clark, and C. Ma. 1991. "An Evaluation of Water Vapor Radiometer Data for Calibration of the Wet Path Delay in VLBI Experiments,." Radio Science 26 1381-1391

    Ma, C., J. M. Sauber, L. J. Bell, et al. T. A. Clark, D. Gordon, and W. E. Himwich. 1990. "Measurement of Horizontal Motions in Alaska Using Very Long Baseline Interferometry." J. Geophysical Research -- Solid Earth 95 (B13): 21991-22011 [10.1029/JB095iB13p21991]

    Ma, C., E. Himwich, and D. S. Caprette. 1989. "Earth and Sky Orientation Results from the NASA Crustal Dynamics Project." IERS Technical Notes Observatoire de Paris 2 1-4

    Ma, C., W. Himwich, and D. S. Caprette. 1989. "Fixed and Mobile Position Results from the NASA Crustal Dynamics Project with Site Velocities Adjusted." in IERS Technical Note 2 IERS 9 Observatoire de Paris

    Clark, T. A., D. Gordon, W. E. Himwich, et al. C. Ma, A. Mallama, and J. W. Ryan. 1987. "Determination of relative site motions in the western United States using Mark III Very Long Baseline Interferometry." Journal of Geophysical Research 92 (B12): 12741 [10.1029/jb092ib12p12741]

    Brown, R. D., W. D. Kahn, D. C. McAdoo, and W. E. Himwich. 1983. "Roughness of the marine geoid from SEASAT altimetry." Journal of Geophysical Research 88 (C3): 1531 [10.1029/jc088ic03p01531]

    Non-Refereed

    Behrend, D., C. C. Thomas, J. M. Gipson, and W. E. Himwich. 2017. "Planning of the Continuous VLBI Campaign 2017 (CONT17)." Proceedings of the 23rd European VLBI Group for Geodesy and Astrometry Working Meeting, 14-19 May, 2017, Gothenburg, Sweden 132-135 [Full Text (Link)]

    Himwich, W. E., A. Bertarini, and B. Corey. 2017. "Impact of station clocks on UT1-TAI estimates." Proceedings of the 23rd European VLBI Group for Geodesy and Astrometry Working Meeting, 14-19 May, 2017, Gothenburg, Sweden [Full Text (Link)]

    Nothnagel, A., D. Behrend, A. Bertarini, et al. P. Charlot, L. Combrinck, J. M. Gipson, W. E. Himwich, R. Hass, A. Ipatov, R. Kawabata, J. Lovell, C. Ma, A. E. Niell, B. Petrachenko, T. Schueler, and G. Wang. 2016. "Strategic Plan of the IVS for the Period 2016-2025." International VLBI Service for Geodesy and Astrometry, 2016 General Meeting Proceedings, "New Horizons with VGOS" NASA/CP-2016-219016 3-12 [Full Text (Link)]

    Behrend, D., C. C. Thomas, and W. E. Himwich. 2016. "Implementation of the VGOS Trials." International VLBI Service for Geodesy and Astrometry, 2016 General Meeting Proceedings, "New Horizons with VGOS" NASA/CP-2016-219016 69-72 [Full Text (Link)]

    Ryan, J. W., and E. Himwich. 1988. "Toward a Unified Terrestrial Coordinate System." The Earth's Rotation and Reference Frames for Geodesy and Geodynamics IAU Symposia 128 121-129

    Himwich, E., and E. J. Harder. 1988. "Direct Estimation of Nutation Coefficients from VLBI Data." The Earth's Rotation and Reference Frames for Geodesy and Geodynamics, A. K. Babcock and G. A. WIlson (eds.) IAU Symposia 128 301-307

                                                                                                                                                                                            
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