Profile for Dennis Hlavka
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| Affiliation: | SSAI |
|---|---|
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E-mail Office Phone: 301-614-6278 Fax: 301-614-5492 |
Overview
Education B.S. - 1974 - Meteorology - Iowa State University Research InterestsPublications
Hlavka, D., J. Yorks, Syuart Young, Mark A. Vaughan, Ralph Kuehn, M. McGill, and Sharon Rodier (2012). Airborne validation of cirrus cloud properties derived from CALIPSO lidar measurements: Optical properties.. J. Geophys.Res., 117(D09207), 22 Pages.
doi:10.1029/2011JD017053
Minnis, P., G. Hong, J. K. Ayers, W. L. Smith, Jr., C. R. Yost, A. J. Heymsfield, G. M. Heymsfield, D. J. Hlavka, M. D. King, E. Korn, M. J. McGill, H. B. Selkirk, A. M. Thompson, L. Tian, and P. Yang (2012). Simulations of Infrared Radiances over a Deep Convective Cloud System Observed during TC4: Potential for Enhancing Nocturnal Ice Cloud Retrievals. Remote Sensing, 4(10), 3022-3054.
doi:10.3390/rs4103022
Yorks, J., M. McGill, D. Hlavka, and W. Hart (2011). Statistics of Cloud Optical Properties from Airborne Lidar Measurements. J. Atmos. Oceanic Technol., 28, 869-883.
10.1175/2011JTECHA1507.1
Yorks, J., D. Hlavka, Mark A. Vaughan, M. McGill, W. Hart, Sharon Rodier, and Ralph Kuehn (2011). Airborne validation of cirrus cloud properties derived from CALIPSO lidar measurements: Spatial properties. J.Geophys.Res., 116(D19207), 19 Pages.
10.1029/2011JD015942
Bucholtz A., D. Hlavka, M. McGill, S. Schmidt, P. Pilewskie, S.M. Davis, E.A. Reid, and A.L. Walker (2010). Directly measured heating rates of a tropical subvisible cirrus cloud. J. Geophys. Res., 115(D00J09), 11 Pages.
doi:10.1029/2009JD013128.
Davis,Sean, D. Hlavka, Erin Jensen, Karen Rosenlof, Qiong Yang, Sebastian Schmidt, Stephan Borrmann, Wiebke Frey, Paul Lawson, Holger Voemel, and T.P. Bui (2010). In situ and lidar observations of tropopause subvisible cirrus clouds during TC4. J. Geophys. Res., 115(D00J17), 14 Pages.
doi:10.1029/2009JD013093
Thompson M. Anne, Alaina M. MacFarlane, Gary A. Morris, J. Yorks, Sonya K. Miller, Brett F. Taubman, Gé Verver, Holger Vömel, Melody A. Avery, Johnathan W. Hair, Glenn S. Diskin, Edward V. Browell, Jéssica Valverde Canossa, Tom L. Kucsera, Christopher A. Klich, and D. Hlavka (2010). Convective and wave signatures in ozone profiles over the equatorial Americas: Views from TC4 2007 and SHADOZ. J. Geophys. Res. Atmos. TC4 Issue, 115(D00J23), 16 Pages.
doi:10.1029/2009JD012909
Yost Christopher, Patrick Minnis, Kirk Ayers, Douglas Spangenberg, Andrew Heymsfield, Aaron Bansemer, M. McGill, and D. Hlavka (2010). Comparison of GOES-retrieved and in situ measurements of deep convective anvil cloud microphysical properties during the Tropical Composition, Cloud and Climate Coupling Experiemtn (TC4 ). J. Geophys. Res., 115(D00J06), 14 Pages.
10.1029/2009JD013313
Jensen E. J., P. Lawson, B. Baker, B. Pilson, Q. Mo, A.J. Heymsfield, A. Bansemer, T.P. Bui, M. McGill, D. Hlavka, G.M. Heymsfield, S. Platnikk, G.T. Arnold, and S. Tanelli (2009). On the importance of small ice crystals in tropical anvil cirrus. J. Atmos. Chem. Phys., 9(15), 5519-5537.
doi:10.5194/acp-9-5519-2009
Jensen E. J., P. Lawson, B. Baker, B. Pilson, Q. Mo, A. J. Heymsfield, A. Bansemer, T. P. Bui, M. McGill, D. Hlavka, G. Heymsfield, S. Platnick, G. T. Arnold, and S. Tanelli (2009). On the importance of small ice crystals in tropical anvil cirrus. Atmos. Chem. Phys., 9, 5519-5537.
Yorks, J., M. McGill, S. Rodier, M. Vaughan, Y. Hu, and D. Hlavka (2009). Radiative effects of African dust and smoke observed from CERES and CALIOP data. J. Geophys. Res., 114(D00H04), 10 Pages.
10.1029/2009JD012000
Jensen E.J., P. Lawson, B. Baker, B. Pilson, Q. Mo, A.J. Heymsfield, A. Bansemer, T.P. Bui, M. McGill, D. Hlavka, G.M. Heymsfield, S. Platnick, G.T. Arnold, and S. Tanelli (2008). On the importance of small ice crystals in tropical anvil cirrus. Atmos. Chem. Phys. Discuss., 9(15), 5519-5537.
doi:10.5194/acp-9-5519-2009
McGill, M., M. Vaughan, C. Trepte, W. Hart, D. Hlavka, D. Winker, and R. Keuhn (2007). Airborne Validation of Spatial Properties Measured by the CALIPSO Lidar. J. Geophys. Res., 112, D20201.
10.1029/2007JD008768
Holz R.E., S. Ackerman, P. Antonelli, F. Nagle, M. McGill, D. Hlavka, and W. Hart (2006). An improvement to the high spectral resolution CO2 slicing cloud top altitude retrieval. J. Atmos. Ocean. Tech., 23(5), 653-670.
Hart, W., S. Palm, J. Spinhirne, and D. Hlavka (2005). Height Distribution Between Cloud and Aerosol Layers from GLAS Spaceborne Lidar in the Indian Ocean Region. Geophys. Res. Lett., 32(L22S06).
Hlavka, D., E.J. Welton, M. McGill, J.D. Spinhirne, W. Hart, and S. Palm (2005). Aerosol and cloud optical depth from GLAS: Results and verification for an October 2003 California fire smoke case.. Geophys. Res. Lett., 32(L22S07).
10.1029/2005GL023413
Palm, S., D. Hlavka, W. Hart, J.D. Spinhirne, and A. Benedetti (2005). Validation of ECMWF global forecast model parameters using GLAS atmospheric channel measurements. Geophys. Res. Lett., 32(L22S09).
10.1029/2005GL023535
Spinhirne J., S. Palm, D. Hlavka, W. Hart, A. Mahesh, and E.J. Welton (2005). Aerosol and cloud observations and data products by the GLAS Polar Orbiting Lidar Instruments AMS 85th Annual Meeting
Spinhirne J., E.J. Welton, D. Hlavka, W. Hart, and S. Palm (2005). Cloud and aerosol measurements from GLAS: Overview of initial results. Geophys. Res. Lett., 32(L22S03).
10.1029/2005GL023507
McGill, M., D. Hlavka, G.M. Heymsfield, L. Li, M.A. Vaughan, L. Tian, P.E. Racette, D.M. Winker, and W. Hart (2004). Combined lidar-radar remote sensing: Initial results from CRYSTAL-FACE and Implications for Future Spaceflight Missions. J. Geophys. Res., 109.
10.1029/2003JD004030
McGill, M., D. Hlavka, W. Hart, E.J. Welton, and J. Campbell (2003). Airborne lidar measurements of aerosol optical properties during SAFARI-2000. J. Geophys. Res., 108.
10.1029/2002JD002370
Schmid B., J. Redemann, P.B. Russell, P.V. Hobbs, D. Hlavka, M. McGill, B.N. Holben, E.J. Welton, J. Campbell, O. Torres, R.A. Kahn, D.J. Diner, M.C. Helmlinger, D.A. Chu, C. Robles Gonzalez, and G. de Leeuw (2003). Coordinated airborne, spaceborne, and ground-based measurements of massive, thick, aerosol layers during the dry season in Southern Africa. J. Geophys. Res., 108, 8496.
10.1029/2002JD002297
Schmid B., J. Redemann, P. B. Russell, P. V. Hobbs, D.L. Hlavka, M.J. McGill, B. N. Holben, E.J. Welton, J. R. Campbell, O. Torres, R.A. Kahn, D. J. Diner, M. C. Helmlinger, D. A. Chu, C. RoblesGonzalez, and G. deLeeuw (2003). Coordinated airborne, spaceborne, and ground-based measurements of massive, thick aerosol layers during the dry season in southern Africa. J. Geophys. Res., 108, D13, 8496.
10.1029/2002JD002297
Campbell J.R., D. Hlavka, E.J. Welton, C.J. Flynn, D.D. Turner, J.D. Spinhirne, V.S. Scott, and I.H. Hwang (2002). Full-time, eye-safe cloud and aerosol lidar observation at Atmospheric Radiation Measurement Program sites: Instruments and data processing. J. Atmos. Ocea. Tech., 19, 431-442.
McGill, M., D. Hlavka, W. Hart, V.S. Scott, J.D. Spinhirne, and B. Schmid (2002). Cloud Physics Lidar: Instrument description and initial measurement results. Appl. Opt., 41, 3725-3734.
Hlavka, D., S. Palm, E.J. Welton, W. Hart, J. Spinhirne, M. McGill, and A. Mahesh (2001). Global Lidar Measurements of Clouds and Aerosols from Space Using the Geoscience Laser Altimeter System (GLAS) 2001 AGU Fall Meeting
Spinhirne J.D., S. Palm, D. Hlavka, and W. Hart (2001). Verification of Data and Atmospheric Measurements for the 2002 GLAS Orbital Lidar Mission. FTS/ORSA Meeting.
Bergin M.H., S.E. Schwartz, R.N. Halthore, J.A. Ogren, and D. Hlavka (2000). Comparison of aerosol optical depth inferred from surface measurements with that determined by Sun photometry for cloud-free conditions at a continental U.S. site. J. Geophys. Res., 105(No. D5), 6807-6816.
Demoz B., D. Starr, D. Whiteman, K. Evans, D. Hlavka, and R. Peravali (2000). Raman LIDAR Detection of Cloud Base. Geophys. Res. Lett., 27(No. 13), 1899-1902.
Palm, S., D. Hlavka, B. Hart, E.J. Welton, and J. Spinhirne (2000). The Atmospheric Channels of GLAS: Near Real-Time Global Lidar Remote Sensing of Clouds and Aerosols from Space 20th Internationl Laser Radar Conference
Parikh N.C., F.J. Schmidlin, J.R. Campbell, and D. Hlavka (2000). Calibration of a single-frequency laser radar system for aerosol studies. J. Indian Phys. Soc., 4(1), 91-95.
Peppler R. A., C. P. Bahrmann, J. C. Barnard, J. R. Campbell, M. -D. Cheng, R. A. Ferrare, R. N. Halthore, L. A. Heilman, D.L. Hlavka, N. S. Laulainen, C. -J. Lin, J. A. Ogren, M. R. Poellot, L.A. Remer, K. Sassen, J. D. Spinhirne, M. E. Splitt, and D. D. Turner (2000). ARM Southern Great Plains Site observations of the smoke pall associated with the 1998 Central American fires. Bull. Amer. Meteor. Soc., 81, 2563-2591.
Peppler R.A., C.P. Bahrmann, J.C. Barnard, J.R. Campbell, M.D. Cheng, R.A. Ferrare, R.N. Halthore, L.A. Heilman, D. Hlavka, N.S. Laulainen, C.J. Lin, J.A. Ogren, M.R. Poellot, L.A. Remer, K. Sassen, J. Spinhirne, M.E. Splitt, and D.D. Turner (2000). ARM Southern Great Plains Site Observations of the Smoke Pall Associated with the 1998 Central American Fires. Bull. Amer. Meteor. Soc., 81(11), 2563-2591.
Spinhirne J.D., J. Campbell, D. Hlavka, V.S. Scott, and C.J. Flynn (2000). Autonomous, Full-Time Cloud Profiling at Arm Sites with Micro Pulse Lidar Annual AMS Conference
Campbell J.R., D. Hlavka, J.D. Spinhirne, and C.J. Flynn (1999). Micro Pulse Lidar Datasets and Initial Observations at Nauru Island ARM Science Team Meeting
Demoz B., D. Starr, D. Whiteman, K. Evans, D. Hlavka, J. Campbell, G. Schwemmer, M. Cadirola, H. Melfi, and D. Turner (1999). Determination of cloud base height using Raman Lidar Proceedings of the Ninth ARM Science Team Meeting
Hlavka, D., J.R. Campbell, J.D. Spinhirne, and C.J. Flynn (1999). Optical Properties of the 1997 Smoke Event at the First ARM Tropical West Pacific Site AMS 10th Conference on Atmospheric Radiation
Palm, S., W. Hart, D. Hlavka, and J.D. Spinhirne (1999). Geoscience Laser Altimeter System (GLAS) Algorithm Theorectical Basis Document (ATBD) for GLAS Atmospheric Data Products, Ver. 2.0
Palm, S., W. Hart, D. Hlavka, and J.D. Spinhirne (1999). Geoscience Laser Altimeter System (GLAS) Algorithm Theorectical Basis Document (ATBD) for GLAS Atmospheric Data Products, Ver. 3.0
Parikh N.C., F.J. Schmidlin, J.R. Campbell, and D. Hlavka (1999). Calibration of a Single-Frequency Laser Radar System for Aerosol Studies Atmospheric Research Conference
Powell D.M., J.A. Reagan, J.D. Spinhirne, J.R. Campbell, D. Hlavka, R.A. Ferrare, D.D. Turner, and C.J. Flynn (1999). Micro Pulse Lidar Slant Sensing Retrieval of Aerosol Optical Properties ARMS Science Team Meeting
Spinhirne J.D., J.R. Campbell, D. Hlavka, R.A. Ferrare, D.D. Turner, and C.J. Flynn (1999). Aerosol Retrieval Comparison During the SGP Summer 98 IOP from Multiple Lidar Probing Atmospheric Radiation Measurement (ARM) Science Team Meeting
Spinhirne J.D., D. Hlavka, W. Hart, and D. Duda (1999). Airborne Measurements of Cirrus Reflectance and Heights with Comparison to Polder Observations ALPS '99
Spinhirne J.D., and D. Hlavka (1999). Vertical Distribution of Aerosol in the Troposphere ALPS '99
Campbell J.R., D. Hlavka, J.D. Spinhirne, D.D. Turner, and C.J. Flynn (1998). Operational Cloud Boundary Detection and Analysis from Micro Pulse Lidar Data Proceeding of the 8th Meeting of the Atmospheric Radiation Measurement Program
Campbell J.R., D. Hlavka, J.D. Spinhirne, and D.D. Turner (1998). Operational Processing and Cloud Boundary Detection from Micro Pulse Lidar Data 19th International Laser Radar Conference
Hlavka, D., J.D. Spinhirne, and J.R. Campbell (1998). Aerosol Analysis Techniques and Results form Micro Pulse Lidar 19th International Laser Radar Conference
Spinhirne J.D., D. Hlavka, and J.R. Campbell (1998). Optical Properties of the 1997 Smoke Event at the ARM Tropical West Pacific Site Proceeding of the 8th Meeting of the Atmospheric Radiation Measurement Program