ATD > Annual Scientific Review 2003 > Publications




	Publications Refereed denotes non-NCAR collaborator Bakwin, P.S., P.P. Tans, B.B. Stephens, S.C. Wofsy, C.H. Gerbig, and A. Grainger, 2003: Strategies for measurement of atmospheric column means of carbon dioxide from aircraft using discrete sampling. J. Geophys. Res., 108(D16). Borys, R.D., D.H. Lowenthal, S.A. Cohn, and W.O.J. Brown, 2003: Mountaintop and radar measurements of anthropogenic aerosol effects on snow growth and snowfall rate. Geophys. Res. Lett., 30, May 45:1-4. Bringi, V.N., V. Chandrasekar, J. Hubbert, W.L. Randeu, and M. Schoenhuber, 2003: Raindrop size distribution in different climatic regimes from distrometer and dual-polarized radar analysis. J. Atmos. Sciences, 60, 354-365. Browell, E.V., M.A. Fenn, C.F. Butler, W.B. Grant, V.G. Brackett, J.W. Hair, M.A. Avery, R.E. Newell, Y. Hu, H.E. Fuelberg, D.J. Jacob, B.E. Anderson, E.L. Atlas, D.R. Blake, W.H. Brune, J.E. Dibb, A. Fried, B.G. Heikes, G.W. Sachse, S.T. Sandholm, H.B. Singh, R.W. Talbot, S.A. Vay, and R.J. Weber, 2003: Large-scale ozone and aerosol distributions, air mass characteristics, and ozone fluxes over the Western Pacific Ocean in late-winter/early spring. J. Geophys. Res., 108 (D20), 8805. Browell, E.V., J.W. Hair, C.F. Butler, W.B. Grant, R.J. DeYoung, M.A. Fenn, V.G. Brackett, M.B. Clayton, L.A. Brasseur, D.B. Harper, A. Notari, B.A. Ridley, A. Klonecki, L. Emmons, X. Tie, J.L. Moody, A.J. Wimmers, D. Blake, M. Coffey, W. Mankin, J. Dibb, R. Talbot, F. Eisele, F. Flocke, A. Weinheimer, A. Fried, B. Heikes, and R. Shetter, 2003: Ozone, aerosol, potential vorticity, and trace gas trends observed at high latitudes from February to May 2000. J. Geophys. Res., 108 (D4), Burns, S.P., J.Sun, A.C.Delany, S.R.Semmer, S.P.Oncley, and T.W.Horst, 2003: A field intercomparison technique to improve the relative accuracy of longwave radiation measurements and an evaluation of CASES-99 pyrgeometer data quality. J. Atmos. Ocean. Technol., 20, 348-361. Cantrell, C.A., L. Mauldin, M. Zondlo, F. Eisele, E. Kosciuch, R. Shetter, B. Lefer, S. Hall, T. Campos, B. Ridley, J. Walega, A. Fried, B. Wert, F. Flocke, A. Weinheimer, J. Hannigan, M. Coffey, E. Atlas, S. Stephens, B. Heikes, J. Snow, D. Blake, N. Blake, A. Katzenstein, J. Lopez, E.V. Browell, J. Dibb, E. Scheuer, G. Seid, and R. Talbot, 2003: Steady state free radical budgets and ozone photochemistry during TOPSE. J. Geophys. Res.: Atmospheres, 108, 8361. Cantrell, C.A., G.D. Edwards, S. Stephens, R.L. Mauldin, M. Zondlo, E. Kosciuch, F.L. Eisele, R.E. Shetter, B.L. Lefer, S. Hall, F. Flocke, A. Weinheimer, A. Fried, E. Apel, Y. Kondo, D.R. Blake, N. Blake, I. Simpson, A. Bandy, D. Thornton, B. Heikes, H. Singh, W. Brune, H. Harder, M. Martinez-Harder, M.A. Avery, S. Vay, J.D. Barrick, G.W. Sachse, J.R. Olson, and J.H. Crawford, 2003: Peroxyl radical behavior during TRACE-P as measured aboard the NASA P-3B aircraft. J. Geophys. Res. In press. Cantrell, C.A., L. Mauldin, M. Zondlo, F. Eisele, E. Kosciuch, R. Shetter, B. Lefer, S.R. Hall, T. Campos, B.A. Ridley, J. Walega, A. Fried, B.P. Wert, F. Flocke, A. Weinheimer, J. Hannigan, M. Coffey, E.L. Atlas, S. Stephens, B. Heikes, J. Snow, D. Blake, N. Blake, A. Katzenstein, J. Lopez, E.V. Browell, R.C. Cohen, J.A. Thornton, R. Rosen, P.J. Wooldridge, D. Day, J. Dibb, E. Scheuer, G. Seid, and R. Talbot, 2003: Steady state free radical budgets and ozone photochemistry during TOPSE. J. Geophys. Res., 108 (D4). Carmichael, G.R., Y. Tang, G. Kurata, I. Uno, D.G. Streets, J-Hun Woo, H. Huang, J. Yienger, B. Lefer, R.E. Shetter, D.R. Blake, A. Fried, E. Apel, F. Eisele, C. Cantrell, M.A. Avery, J.D. Barrick, G.W. Sachse, W. Brune, S.T. Sandholm, Y. Kondo, H.B. Singh, R.W. Talbot, A. Bandy, A.D. Clarke, and B.G. Heikes, 2003: Regional-scale chemical transport modeling in support of intensive field experiments: Overview and analysis of the TRACE-P observations. J. Geophys. Res., In press. Carmichael, G.R., Y. Tang, G. Kurata, I. Uno, D.G. Streets, N. Thongboonchoo, J-Hun Woo, S. Guttikunda, A. White, T. Wang, D.R. Blake, E. Atlas, A. Fried,* B. Potter, M.A. Avery, G.W. Sachse, S.T. Sandholm, Y. Kondo, R.W. Talbot, A. Bandy, D. Thorton, and A.D. Clarke, 2003: Evaluating regional emission estimates using the TRACE-P observations. J. Geophys. Res., In press. Ciesielski, P.E., R.H. Johnson, P.T. Haertel, and J. Wang,* 2003: Corrected TOGA COARE sounding humidity data: Impact on diagnosed properties of convection and climate over the warm pool. J. Climate, 18, 2370-2384. DeMott, P.J., K. Sassen, M.R. Poellot, D. Baumgardner, D.C. Rogers, S.D. Brooks, A.J. Prenni, and S.M. Kreidenweis, 2002: African dust aerosols as atmospheric ice nuclei. Geophys. Res. Lett., 30, 1732-1735. Dickerson, R.R., M.O. Andreae, T. Campos, O.L. Mayol-Bracero, C. Neusuess, and D.G. Streets, 2002: Analysis of black carbon and carbon monoxide observed over the Indian Ocean: Implications for emissions and photochemistry. J. Geophys. Res.: Atmospheres, 107(D19), 8017. Eisele, F.L., L. Mauldin, C. Cantrell, M. Zondlo, E. Apel, A. Fried, J. Walega, R. Shetter, B.Lefer, F. Flocke, A. Weinheimer, M. Avery, S. Vay, G. Sachse, H. B. Singh, W. Brune, H. Harder, M. Martinez, A. Bandy, D. Thornton, B. Heikes, Y. Kondo, D. Riemer, S. Sandholm, D. Tan, R. Talbot, and Jack Dibb, 2003: Summary of measurement intercomparisons during TRACE-P. J. Geophys. Res., 108 (D20), 8791. Evans, M.J., D.J. Jacob, E.L. Atlas, C.A. Cantrell, F. Eisele, F. Flocke, A. Fried, B.A. Ridley, D. Blake, B. Heikes, and R. Talbot, 2003: Coupled evolution of BrOx-ClOx-HOx-NOx chemistry during bromine-catalyzed ozone depletion events in the Arctic boundary layer. J. Geophys. Res., 108 (D4). Fabry, Frederic, and R. Jeffrey Keeler, 2003: Innovative signal utilization and processing. Radar and Atmospheric Science: A collection of essays in honor of David Atlas, Roger Wakimoto and Ramesh Srivastiva, Eds., Amer. Meteor. Soc., 199-214. Fried, A., J. Crawford, J. Olson, J. Walega, W. Potter, B.P. Wert, C. Jordon, B. Anderson, R. Shetter, B. Lefer, D. Blake, N. Blake, S. Meinardi, B. Heikes, D. O’Sullivan, J. Snow, H. Fuelberg, C.M. Kiley, S. Sandholm, D. Tan, G. Sachse, H. Singh, I. Faloona, C.N. Harward, and G.R. Carmichael, 2003: Airborne tunable diode laser measurements of formaldehyde during TRACE-P: Distributions and box-model comparisons J. Geophys. Res., 108 (D20), 8798. Fried, A., Y. Wang, C. Cantrell, B.P. Wert, J. Walega, B.A. Ridley, E.L. Atlas, R. Shetter, B. Lefer, M.T. Coffey, J. Hannigan, D. Blake, N. Blake, S. Meinardi, R. Talbot, J. Dibb, E. Scheuer, O. Wingenter, J. Snow, B. Heikes, and D. Ehhalt, 2003: Tunable diode laser measurements of formaldehyde during the TOPSE 2000 study: Distributions, trends, and model comparisons. J. Geophys. Res., 108 (D4). Fried, A., Y.-N. Lee, G. Frost, B.P. Wert, B. Henry, J.R. Drummond, G. Hübler, and T. Jobson, 2002: Airborne CH2O measurements over the north Atlantic during the 1997 NARE campaign: Instrument comparisons and distributions. J. Geophys. Res., 107(D4). Frost, G.J., A. Fried, Y.-N. Lee, B.P. Wert, B. Henry, J.R. Drummond, M.J. Evans, F.C. Fehsenfeld, P.D. Goldan, J.S. Holloway, G. Hübler, R.O. Jakoubek, B.T. Jobson, K. Knapp, W.C. Kuster, J.M. Roberts, J. Rudolph, T.B. Ryerson, A. Stohl, C.A. Stroud, D. Sueper, M. Trainer, and J. Williams, 2002: Comparison of box model calculations and measurements of formaldehyde from the 1997 North Atlantic Regional Experiment J. Geophys. Res., 107(D8). Guichard, F., Parsons, D. B., Dudhia, J., Bresch, J.. 2003: Evaluating Mesoscale Model Predictions of Clouds and Radiation with SGP ARM Data over a Seasonal Timescale. MWR: Vol. 131, No. 5, pp. 926–944. Hubbert, J.C., V.N. Bringi, and D. Brunkow, 2003: Studies of the polarimetric covariance matrix, Part I: Calibration methodology. J. Atmos. Ocean. Technol., 20, 696-706. Hubbert, J.C. and V.N. Bringi, 2003: Studies of the polarimetric covariance matrix, Part II: Modeling and polarization errors. J. Atmos. Ocean. Technol., 20, 1011-1022. Jorgensen, D.P. and T. M. Weckwerth, 2003: Forcing and organization of convective systems. Radar and Atmospheric Science: A Collection of Essays in Honor of David Atlas, R.M. Wakimoto and R.C. Srivastava Eds., Amer. Meteor. Soc., 75-104. Kovacs, T.A., W.H. Brune, H. Harder, M. Martinez-Harder, J.B. Simpas, G.J. Frost, E. Williams, B.T. Jobson, C.A. Stroud, V.L. Young, A. Fried, and B.P. Wert, 2003: Direct measurements of urban OH reactivity during Nashville SOS in summer 1999. J. Environ. Monitoring, 5, 68–74. Laursen, Krista, Richard Friesen, David Carlson, and James Huning, 2002: New environmental research platform begins to take shape. EOS, 83, 384. Lee, Wen-Chau, Frank D. Marks, and Craig Walther, 2003: Meeting summary, airborne Doppler radar data analysis workshop. Bull. Amer. Meteor. Soc., 84, 1064-1075. Markus,T., D.J. Cavalieri, M.A. Tschudi and A. Ivanoff, 2003: Comparison of aerial video and Landsat 7 data over ponded sea ice. Remote Sens. Environ., 86, 458-469. Martinez, M., H. Harder, T.A. Kovacs, J.B. Simpas, J. Bassis, R. Lesher, W.H. Brune, E.J. Williams, C.A. Stroud, G. Frost, S.R. Hall, R.E. Shetter, B. Wert, A. Fried, B. Alicke, and J. Stutz, 2003: OH and HO2 concentrations, production and loss rates during the Southern Oxidant Study in Nashville, TN, summer 1999. J. Geophys. Res. In press. Muller, C., T. Saxen, R. Roberts, J. Wilson, T. Betancourt, S. Dettling, N. Oien, and J.Yee, 2003: NCAR auto-Nowcast system. Wea. Forecasting, 18, 545-561. Richter, D., A. Fried, B.P. Wert, J. Walega, and F.K. Tittel, 2002: Development of tunable mid-IR difference-frequency laser sources for highly sensitive airborne trace gas detection. Appl. Phys. B., 75, 281–288. Ridley, B.A., E.L. Atlas, D. Montzka, E.V. Browell, C. Cantrell, D. Blake, N. Blake, M. Coffey, R.C. Cohen, R.J. DeYoung, J. Dibb, F. Eisele, F. Flocke, A. Fried, F. Grahek, W.B. Grant, J.W. Hair, J. Hannigan, B. Heikes, B. Lefer, L. Mauldin, R. Shetter, J. Snow, R. Talbot, J.A. Thornton, J. Walega, and A. Weinheimer, 2003: Ozone depletion events observed in the high latitude surface layer during the TOPSE aircraft program. J. Geophys. Res., 108 (D4). Russo, R., R. Talbot, J. Dibb, E. Scheuer, G. Seid, C. Jordan, G. Sachse, M. Avery, S. Vay, D. Blake, N. Blake, E. Atlas, A. Fried, S. Sandholm, D. Tan, H. Singh, J. Snow, B. Heikes, and H. Fuelberg, 2003: Chemical composition of Asian continental outflow over the Western Pacific: Results from TRACE-P. J. Geophys. Res., 108 (D20), 8804. Ryerson, T.B., M. Trainer, D.K. Nicks, A.J. Neuman, R.W. Dissly, J.S. Holloway, D.D. Parrish, D.T. Sueper, W.C. Kuster, P.D. Godan, G. Hubler, W.M. Angevine, F.C. Fehsenfeld, S.G. Donnelly, S. Schauffler, E. Atlas, A.J. Weinheimer, F. Flocke, B.P. Wert, and A. Fried, 2003: Effect of co-located petrochemical industrial emissions of reactive alkenes and NOx on tropospheric ozone formation. J. Geophys. Res., 108 (D8). Stephens, B.B., R.F. Keeling, and W.J. Paplawsky, 2003: Shipboard measurements of atmospheric oxygen using a vacuum-ultraviolet absorption technique. Tellus Series B, 55, 857-878. Stevens, B., Donald H. Lenschow, Gabor Vali, Hermann* Gerber, A. Bandy, B. Blomquist, J.-L. Brenguier, C.S. Bretherton, F. Burnet, T. Campos, S. Chai, I. Faloona, D. Friesen, S. Haimov, K. Laursen, D.K. Lilly, S.M. Loehrer, S.P. Malinowski, B. Morley, M.D. Petters, D.C. Rogers, L. Russell, V. Savic-Jovcic, J.R. Snider, D. Straub, M.J. Szumowski, H. Takagi, D.C. Thornton, M. Tschudi, C. Twohy, M. Wetzel, and M.C. van Zanten, 2003: Dynamics and chemistry of marine stratocumulus– DYCOMS-II. Bull. Amer. Meteor. Soc., 84(5), 579-593. Sullivan, P.P., T.W. Horst, D.H. Lenschow, C.-H. Moeng, and J.C. Weil, 2003: Structure of subfilter-scale fluxes in the atmospheric surface layer with application to LES modeling. J. Fluid Mech., 482, 101-139. Sun, J. and J.W. Wilson, 2003: Assimilation of radar data for weather prediction. Radar and Atmospheric Science: A collection of essays in honor of David Atlas, Roger Wakimoto and Ramesh Srivastiva, Eds., Amer. Meteor. Soc., 175-198. Sun, J., S.P. Burns, A.C. Delany, S.P. Oncley, T.W. Horst, and D.H. Lenschow, 2003: Heat balance in nocturnal boundary layers. J. Appl. Meteor., 42, 1649 - 1666. Trenberth, K. E., Dai, A., Rasmussen, R. M., Parsons, D. B. 2003: The Changing Character of Precipitation. Bulletin of the Amer. Meteor. Soc.: Vol. 84, No. 9, pp. 1205–1217. Thornton, J.A., P.J. Wooldridge, R.C. Cohen, M. Martinez-Harder, H. Harder, W.H. Brune, E.J. Williams, J.M. Roberts, F.C. Fehsenfeld, S.R. Hall, R. Shetter, B.P. Wert, and A. Fried, 2002: Ozone production rates as a function of NOx abundances and HOx production rates in the Nashville urban plume. J. Geophys. Res., 107(D12). Tittel, F.K., D. Richter, and A. Fried, 2003: Mid-infrared laser applications in spectroscopy, Solid-state mid-infrared laser sources. I.T. Sorokina, K.L. Vodopyanov, Eds., Topics Appl. Phys., Springer Verlag, 445-516. Twohy, C.H., C.F. Clement, B.W. Gandrud, A.J. Weinheimer, T.L. Campos, D. Baumgardner, W.H. Brune, G.W. Sachse, and S.A. Vay, 2002: Deep convection as a source of new particles in the midlatitude upper troposphere. J. Geophys. Res.: Atmospheres, 107(D21), 4560. Twohy, C. H., J. W. Strapp, and M. Wendisch, 2003: Performance of a counterflow virtual impactor in the NASA Icing Research Tunnel. J. Atmos. Ocean. Tech., 20, 781-790. Vivekanandan, J., Guifu Zhang, Scott M. Ellis, D.* Rajopadhyaya, and Susan K. Avery, 2003: Radar reflectivity calibration using differential propagation phase measurement. Radio Sci., 38. Wang, J., D.J. Carlson, D.B. Parsons, T.F. Hock, D. Lauritsen, H.L. Cole, K. Beierle, and E. Chamberlain, 2003: Performance of operational radiosonde humidity sensors in direct comparison with a chilled mirror dew-point hygrometer and its climate implication. Geophy. Res. Lett., 30. Wang, Y., B.A. Ridley, A. Fried, C. Cantrell, D. Davis, G. Chen, J. Snow, B. Heikes, R. Talbot, J. Dibb, F. Flocke, A. Weinheimer, N. Blake, D. Blake, R. Shetter, B. Lefer, E.L. Atlas, M. Coffey, J. Walega, and B.P. Wert, 2003: Springtime photochemistry at northern mid and high latitudes. J. Geophys. Res., 108 (D4). Wert, B.P., A. Fried, B. Henry, and S. Cartier, 2002: Evaluation of inlets used for the airborne measurement of formaldehyde. J. Geophys. Res., 107(D13). Wert, B.P., A. Fried, S. Rauenbuehler, J. Walega, and B. Henry, 2003: Design and performance of a tunable diode laser absorption spectrometer for airborne formaldehyde measurements. J. Geophys. Res., 108 (D12), 4350. Wert, B.P., M. Trainer, A. Fried, T.B. Ryerson, B. Henry, W.T. Potter, S.G. Donnely, S. Schauffler, E.L. Atlas, D. Nicks, K. Jr., P.D. Goldan, W.C. Kuster, D.D. Parrish, J.S. Holloway, A.J. Neuman, W.M. Angevine, J. Stutz, A. Hansel, A. Wisthaler, C. Wiedinmyer, G. Frost, G. Hübler, D. Sueper, and F.C. Fehsenfeld, 2003: Signatures of alkene oxidation in airborne formaldehyde measurements during TexAQS 2000. J. Geophys. Res., 108, (D3). Zhang, G. F., R.J. Doviak, J. Vivekanandan, W.O.J. Brown, and S.A. Cohn, 2003: Cross-correlation ratio method to estimate cross-beam wind and comparison with a full correlation analysis. Radio Sci., 38, MAR 17:1-14. Non-Refereed denotes non-NCAR collaborator Andreas, E.L, C.W. Fairall, P.S. Guest, A.A. Grachev, T.W. Horst, R.E. Jordan, and P.O.G. Persson, 2003: Turbulent transfer coefficients and roughness lengths over sea ice: The SHEBA results. Proceedings, Seventh AMS Conference on Polar Meteorology and Oceanography, May 12-16, 2003, Hyannis, MA, Amer. Meteor. Soc. Apel, E.,* D.D. Riemer, A. Hills, R. Lueb, A. Fried, G.* Sachse, J. Crawford, H. Singh, and D.Blake, 2002: Measurements of alcohols, ketones, and aldehydes during TRACE-P. Proceedings, Annual Conf, Amer. Geophys. Union, San Francisco, CA, AGU. Beierle, K., J. Wang, and N. Chamberlain, 2003: The importance of recording pre-launch radiosonde data. Proceedings, 12th Symposium on Meteorological Observations and Instrumentation, 9-13 February 2003, Long Beach, CA, Amer. Meteor. Soc. Brown, W.O.J., D.B. Parsons, J.O. Pinto, and S.A. Cohn, 2003: Profiling the stable nocturnal boundary layer at VTMX. Preprints, 6th International Symposium on Tropospheric Profiling, Leipzig, Germany, 14-20 Sept 2003, 468-470. Brown, W.O.J., J.O. Pinto, T.-Y. Yu, D.B. Parsons, and T. Weckwerth, 2003: NCAR integrated sounding system observations at IHOP. Preprints, 12th Symposium on Meteorological Observations and Instrumentation, Long Beach, CA, Amer. Meteor. Soc., 10.4. Cai, Huaqing,* 2003: Differentiating between tornadic and nontornadic mesocyclone using fractal geometry. Preprints, 31st Conference on Radar Meteorology, Seattle, WA, Amer. Meteor. Soc., 563-565. Cai, Huaqing and Wen-chau Lee, 2003: Observations of the finescale structure of 11 June dryline during IHOP 2002. Preprints, 31st Conference on Radar Meteorology, Seattle, WA, Amer. Meteor. Soc., 563-565. Cai, Huaqing, Wen-chau Lee, 2003: Observations of the finescale structure of 11 June dryline during IHOP 2002. Preprints, 31st Conference on Radar Meteorology, Seattle, WA, Amer. Meteor. Soc., 563-565. Chatfield, R.B. H.B.Singh, A. Fried, M.J. Evans, D.J. Jacob, D. Blake, B. Heikes, and R.W. Talbot, 2002: Oxygenated organic chemicals in the Pacific troposphere: Sources and chemical consequences. Proceedings, Annual Conf, Amer. Geophys. Union, San Francisco, CA, AGU. Chen, F., P. Lemone, D. Yates,* R. Grossman, R. Cuenca, T. Horst, D. Niyogi, and P. Blanken, 2003: Utilizing the IHOP 2002 data to study the variability in surface evaporation and water vapor in the boundary layer. Proceedings, Symposium on Observing and Understanding the Variability of Water in Weather and Climate, 9-13 February, 2003, Long Beach, CA. Cohn, S.A., 2003: Wind profiler performance in complex terrain: Juneau, Alaska. Preprints, 31st Radar Meteor. Conf., Seattle, WA, Amer. Meteor. Soc., 6-12 August 2003, 992-995. Cohn, S.A., J. Hallett, J. Lewis, and W.O.J. Brown, 2003: Observations of the meteorology of two Nevada basins. Preprints, 12th Symp. Meteor. Obs. and Instrum., Long Beach, CA, Amer. Meteor. Soc., 9-13 February 2003. Cohn, S.A., D.H. Lowenthal, R.D. Borys, W.O.J. Brown, and J.O. Pinto, 2003: Evaluation of ice crystal riming with wind profiler and in-situ observations from the ISPA experiment. Preprints, 31st Radar Meteor. Conf., Seattle, WA, Amer. Meteor. Soc., 6-12 August 2003, 895-898. DeMott, P.J., A.J. Prenni, S.M. Kreidenweis, D.J. Cziczo, D.M. Murphy, D.S. Thomson, C.H. Twohy, D.C. Rogers, 2002: Measurements of heterogeneous and homogeneous ice nucleation by atmospheric aerosols. Proceedings, Annual Conf, Amer. Geophys. Union, San Francisco, CA, AGU. DeMott, P.J., K. Sassen, M. Poellot, D.C. Rogers,* D. Baumgardner, S. Brooks, S. Kreidenweis, 2003: Saharan dust aerosols as atmospheric ice nuclei (July 28-29) in CRYSTAL-FACE. Proceedings, NASA CRYSTAL-FACE Science Meeting, Salt Lake City, UT, NASA. DeMott, P.J., C.H. Twohy, D.C. Rogers, M. Poellot, S. Brooks, M. Askelson, S.M. Kreidenweis, 2003: Inferences to the roles of various ice formation processes in determining the microphysical composition of cirrus anvils during CRYSTAL-FACE. Proceedings, NASA CRYSTAL-FACE Science Meeting, Salt Lake City, UT, NASA. Doviak, R.S., G. Zhang, S. A. Cohn, and W. O. J. Brown, 2003: Precision of spaced-antenna wind estimates: Theoretical and simulates results. Preprints, 10th International Workshop on Technical and Scientific Aspects of MST Radar, Piura, Peru, 13-20 May 2003. Eisele, F.L., L. Mauldin, C. Cantrell, E. Apel, A. Fried, R. Shetter, F. Flocke, A. Weinheimer,* M. Avery, S. Vay, G. Sachse, H. Singh, W. Brune, A. Bandy, B. Heikes, Y. Kondo, D. Riemer, S. Sandholm, D. Tan, R. Talbot, J. and J. Dibb, 2002: TRACE-P informal instrument intercomparison. Proceedings, Annual Conf, Amer. Geophys. Union, San Francisco, CA, AGU. Ellis, S., C. Kessinger, J. Van Andel, and J. Keeler, 2003: Mitigating ground clutter contamination in the WSR-88D. Preprints, 19th International Conference on Interactive Information and Processing Systems (IIPS) for Meteorology, Oceanography, and Hydrology, Long Beach, CA, Amer. Meteor. Soc. Flamant, C., S. Koch, T. Weckwerth, J. Wilson, D. Parsons,* B. Demoz, B. Gentry, D. Whiteman, G. Schwemmer, F. Fabry, W. Feltz, M. Pagowski, and P. Di Girolamo, 2003: The life cycle of a bore event over the US southern great plains during IHOP_2002. Preprints, Conference on Mesoscale Processes, Portland OR, Amer. Meteor. Soc. Fried, A., J. Anthony, and Tom Filburn, 2003: Report to the NASA Johnson Space Flight Center on “Laboratory tunable diode laser measurements of formaldehyde from various foam samples employed on the International Space Station,” July 2003. Fried, A., J. Crawford, J. Olson, J. Walega, B. Wert, and B. Potter, 2002: Airborne tunable diode laser measurements of CH2O during TRACE-P: Distributions and measurement-box model comparisons, Proceedings, Annual Conf, Amer. Geophys. Union, San Francisco, CA, AGU. Fried, A., J.Walega, B. Wert, J.* Crawford, W. Potter, and I. Faloona, 2003: Highly sensitive airborne measurements of CH2O during NASA’s 2001 TRACE-P campaign: Measurement-box model comparisons and the effects of clouds on these comparisons. Poster Paper, 4th International Conference on Tunable Diode Laser Spectroscopy, July 14 –18, 2003, Zermatt, Switzerland. Fried, A.; J. Walega, D. Richter, B. Wert, and W. Potter, 2003: Highly sensitive airborne measurements of formaldehyde employing a tunable infrared diode laser spectrometer. 2003 International Conference on Lasers and Electro-Optics, June 3, 2003, Baltimore, MD (Invited). Harder, H., M. Martinez, W. Brune, J. Crawford, J. Olson, B. Lefer, R. Shetter, D. Tan, S. Sandholm, A. Fried, M. Avery, C. Jordan, and B. Anderson, 2002: Measurements of HOx during TRACE-P. Proceedings, Annual Conf, Amer. Geophys. Union, San Francisco, CA, AGU. Horst, T.W., 2003: Attenuation of scalar fluxes measured with displaced sensors. Extended Abstract, EGS--AGU--EUG Joint Assembly, April 6-11, 2003, Nice, France. Huang G., V.N. Bringi, and J.C. Hubbert,* 2003: An algorithm for estimating the variance of the canting angle distribution using polarimetric covariance matrix data. Preprints, 31st Conference on Radar Meteorology, Seattle, WA, Amer. Meteor. Soc.,585-588. Hubbert, J.C. and V.N. Bringi, 2003: Utilization of the radar polarimetric covariance matrix for polarization error and precipitation canting angle estimation. Preprints, International Geoscience and Remote Sensing Symposium, Toulouse, France, IEEE. Hubbert, J.C., V. Chandrasekar, R.J. Keeler and N. Bharadwaj, 2003: Phase Coding for Polarametric Radar. Preprints, 31st Conference on Radar Meteorology, Seattle, WA, Amer. Meteor. Soc.,680-683. Hubbert, J.C.* and G. Meymaris, 2003: NEXRAD range-velocity mitigation: Performance of the SZ(8/64) phase coding algorithm for experimental data. FY2002 Annual Report. Prepared for the WSR-88D Operation Support Facility. Hubbert, J.C., G. Meymaris, and R.J. Keeler, 2003: Range-velocity mitigation via SZ phase coding for NEXRAD WSR-88D Radars. Preprints, International Geoscience and Remote Sensing Symposium, Toulouse, France, IEEE. Hubbert, J.C., G. Meymaris, R.J. Keeler and N. Bharadwaj, 2003: Range-velocity mitigation via SZ phase coding for NEXRAD WSR-88D radars. Preprints, 31st Conference on Radar Meteorology, Seattle, WA, Amer. Meteor. Soc., 727-729. Keeler, R.J., H. Cai and W-C. Lee, 2003: Airborne Doppler radar clutter and range sidelobe suppression. Preprints, 31st Conference on Radar Meteorology, Seattle, WA, Amer. Meteor Soc., 730-731. Keeler, R. Jeffrey, John Hubbert, and Jonathan Lutz, 2003: Nexrad data quality by spectral processing. Proceedings, International Geoscience and Remote Sensing Symposium, Toulouse, France, IEEE, 3 pp on CD. Keeler, R.J., J. Hubbert, and J. Lutz, 2003: NEXRAD data quality by spectral processing. Preprints, International Geoscience and Remote Sensing Symposium, Toulouse, France, IEEE. Kessinger, C., S. Ellis, and J. Van Andel, 2003: The radar echo classifier: A fuzzy logic algorithm for the WSR-88D. Preprints, 3rd Conference on Artificial Applications to the Environmental Science, Long Beach, CA, Amer. Meteor. Soc. Kessinger, C., S. Ellis, J. Van Andel and J. Yee, 2003: The AP Clutter Mitigation Scheme for the WSR-88D. Preprints, 31st International Conference on Radar Meteorology, Seattle, WA, Amer. Meteor. Soc., 526-529. Kessinger, C., J. McCarthy, and T. McNellis, 2003: Using the SPY-1/TEP to Nowcast oceanic thunderstorms for naval operations. Preprints, Battlespace Atmospheric and Cloud Impacts on Military Operations (BACIMO) 2003 Conference, Monterey, CA http://www.nrlmry.navy.mil/bacimo.html, Naval Research Lab, CD only. Kessinger, C., R. Roberts, and R. Bankert, 2003: Using the NCAR autonowcast system to nowcast oceanic convection. Preprints, 12th Satellite Meteorology and Oceanography Conference, Long Beach, CA, Amer. Meteor. Soc. Koch, S. E., B. Demoz, F. Fabry, W. Feltz, B. Geerts, B. Gentry, D. Parsons, G. Schwemmer, T. Weckwerth, and J. W. Wilson, 2003: Multi-sensor study of dual bore event observed during IHOP. Preprints, Conference on Mesoscale Processes, Portland OR, Amer. Meteor. Soc. Lang., T. J., S. A. Rugledge, and J. Stith, 2003: Observations of clear-air dumbbell-shaped echo patterns with the CSU-CHILL polarimetric radar. 31 st International Conference on Radar Meteorology. Laursen, K., R. Friesen, and D. Carlson, 2002: A look at HIAPER, the new NSF/NCAR research aircraft. Extended Abstract, 2002 AGU Fall Meeting, San Francisco, CA, AGU, Abstract A51C-0079. Laursen, K., R. Friesen, and D. Carlson, 2003: Future environmental measurement opportunities with HIAPER, the new NSF/NCAR research platform. Preprints, 12th Symposium on Meteorological Observations and Instrumentation, Long Beach, CA, Amer. Meteor. Soc. Laursen, K., R. Friesen, and J. Huning, 2003: The development of HIAPER, the NSF/NCAR platform for advanced environmental research. Extended Abstract, EGS-AGU-EUG Joint Assembly, Nice, France, EGS, Abstr. EAE03-A-01178. Lima, M.A. and J.W. Wilson, 2003: Convective storm initiation in the Amazon. Preprints, Convective Storm Initiation in the Amazon, Seattle WA, Amer. Meteor. Soc., 456-458. Mecikalski, J.R., R.D. Roberts, C.J. Kessinger, K.M. Bedka, S.M Thomas, and B.L. DeWolf, 2003: Processing realtime satellite information to nowcast convective initiation and its characteristics. Preprints, 12th Satellite Meteorology and Oceanography Conference, Long Beach, CA, Amer. Meteor. Soc. Meymaris, G, J. Hubbert, and S. Ellis, 2003: Quantitative analysis of the SZ(8/64) phase code for the mitigation of range and velocity ambiguities in the WSR-88D. Preprints, 19th International Conf. on IIPS, Long Beach, CA, Amer. Meteor. Soc. Morse, C.S., R.K. Goodrich, L. Cornman, and S.A. Cohn, 2003: Quality control for Doppler wind profilers using NIMA. Preprints, 10th International Workshop on Technical and Scientific Aspects of MST Radar, Piura, Peru, 13-20 May 2003. Olson, J.R., J. Crawford, D. Davis, G. Chen, W. Brune, H. Harder, M. Martinez, F. Eisele, L. Mauldin, C. Cantrell, A. Fried, B. Heikes, Y. Kondo, S. Sandholm, D. Tan, R. Shetter, B. Lefer, G. Sachse, M. Avery, J. Barrick, D. Blake, H. Singh, F. Flocke, and R. TalboT, 2002: Testing of fast photochemistry theory during TRACE-P based on measurements of OH, HO2, NO2, and CH2O. Proceedings, Annual Conf, Amer. Geophys. Union, San Francisco, CA, AGU. Oncley, S.P, T.Foken, R.Vogt, C.Bernhofer, W.Kohsiek, H.Liu, A.Pitacco, D.Grantz, L.Ribeiro, and T.Weidinger, 2002: The energy balance experiment EBEX-2000. Proceedings, 15th Symposium on Boundary Layers and Turbulence, Wageningen, The Netherlands, Amer. Met. Soc., 1-4. Oncley, S.P., T.Foken, R.Vogt, C.Bernhofer, W.Kohsiek, H.Liu, A.Pitacco, D.Grantz, and L.Ribeiro, 2002: The energy balance experiment EBEX-2000. Proceedings, 25th Conference on Agricultural and Forest Meteorology, Norfolk, VA, Amer. Met. Soc., 1-4. Perkins, K.K., T.B. Ryerson, M. Trainer, D.K. Nicks, A.J. Neuman, J.S. Holloway, C.A. Brock, R.O. Jakoubek, D.D. Parrish, D. Sueper, G.J. Frost, W.C. Kuster, P.D. Goldan, R.W. Dissly, G. Hubler, W.M. Angevine, F.C. Fehsenfeld, S.G. Donnelly, S. Schauffler, E.L. Atlas, A.J. Weinheimer, F. Flocke, B.P. Wert, W.T. Potter, A. Fried, C. Wiedinmyer, C.J. Senff, R.M. Banta, L.S. Darby, and R.J. Alvarez, 2002: Chemical and meteorological characteristics leading to the major ozone exceedences (> 150 ppb) observed in Houston, TX during TexAQS 2000. Proceedings, Annual Conf, Amer. Geophys. Union, San Francisco, CA, AGU. Pettet, C.R., T.M. Weckwerth, F. Fabry, and J.W. Wilson, 2003: An evaluation of the radar refractivity retrieval during IHOP_2002. Preprints, 31st Conference on Radar Meteorology, Seattle WA, Amer.Meteor. Soc., 753-756. Pratte, Frank, Grant R. Gray, and Jack Fox, 2003: Designing an airborne Doppler hard target radar for laser eye safey. Preprints, 31st Conference on Radar Meteorology, Seattle, WA, NCAR, P5B.10. Richter, D., A.Fried, C. Dryoff, and J. Walega, 2003: Analytical photonics for high precision mid infrared trace gas sensing: 4th International Conference on Tunable Diode Laser Spectroscopy, July 14 –18, 2003, Zermatt, Switzerland. (Invited) Rogers, D.C and P.J. DeMott, 2002: Ice formation in wave clouds - the role of atmospheric ice nucleating aerosol particles. Proceedings, Annual Conference, American Association for Aerosol Research, Charlotte, NC, AAAR, 1. Rogers, D.C and P.J. DeMott, 2002: Ice formation in wave clouds - the role of atmospheric ice nucleating aerosol particles. Proceedings, Annual Conference, American Association for Aerosol Research, Charlotte, NC, AAAR. Rogers, D.C., P.J. DeMott, T. Prenni, C. Twohy, M. Poellot, and S. Brooks, 2003: Ice nuclei measurements on the UND Citation - methods, problems and solutions. Proceedings, NASA CRYSTAL-FACE science meeting, Salt Lake City, UT, NASA. Rogers,D.C., Schanot, and C.H.Twohy, 2002: Sampling on HIAPER: Locating probes & inlets, plumbing, pumps and exhaust. HIAPER Instrumentation Workshop, NCAR. Ryerson, T., M. Trainer, D. Nicks, A. Neuman, J. Holloway, C. Brock, R. Jakoubek, D. Parrish, D. Sueper, J. Roberts, G. Frost, W. Kuster, P. Goldan, R. Dissley, G. Huebler, S. Mckeen, K. Perkins, W. Angevine, F. Fehsenfeld, S. Donnelly, S. Shauffler, V. Stroud, E. Atlas, A.Weinheimer, F. Flocke, B. Wert, W. Potter, A. Fried, C.Wiedinmyer, C. Senff, R. Banta, L. Darby, and R. Alvarez, 2002: An overview of results from the Electra aircraft during the Texas 2000 Study. Proceedings, Annual Conf, Amer. Geophys. Union, San Francisco, CA, AGU. Schanot, Allen J., 2003: Intercomparison of three sounding techniques employed during the EPIC2001 field program. Preprints, 12th Symposium on Meteorological Observations and Instrumentation, Long Beach, CA, Amer. Meteor. Soc. Straub, D.J., J.L. Collett, D.C. Rogers, and R. Friesen , 2002: Field deployment and laboratory evaluation of an aircraft-based cloud water sampler. Proceedings, Annual Conference, American Association for Aerosol Research, Charlotte, NC, AAAR. Sueper, D., T. Ryerson, J. Holloway, D. Parrish, D. Nicks, A. Neuman, G. Hubler, M. Trainer, E. Williams, J. Meagher, F. Fehsenfeld, A. Fried, B. Wert, Y.-N. Lee, S. Donnelly, S. Schauffler, V. Stroud, E. Atlas, F. Flocke, A. Weinheimer, P. Daum, S. Springstone, and L. Nunnermacker, 2002: Intercomparisons of chemical trace species measured on the Electra during TexAQS 2000 Proceedings, Annual Conf, Amer. Geophys. Union, San Francisco, CA, AGU. Sun, J., S.P. Burns, A.C. Delany, S.P. Oncley, T.W. Horst, and D.H. Lenschow, 2002: Heat balance in nocturnal boundary layers. Proceedings, 15th Symposium on Boundary Layers and Turbulence, Wageningen, The Netherlands, Amer. Met. Soc., 493-496. Tjernstrom, M., M. Jensen, S. Oncley, O. Persson, and A. Targino, 2002: The boundary-layer program during the Arctic Ocean 2001 experiment. Proceedings, 15th Symposium on Boundary Layers and Turbulence, Wageningen, The Netherlands, Amer. Met. Soc., 366-369. Trainer, M, W.Angevine, E. Atlas, R. Dissley, S. Donnelly, F. Fehsenfeld, F. Flocke, A. Fried, P. Goldan, A. Hansel, J. Holloway, G. Huebler, A. Neuman, D. Nicks, D. Parrish, T. Ryerson, S. Schauffler, A. Weinheimer, B. Wert, and A. Wisthaler. 2002: Observations and modeling of ozone photochemistry in plumes from petrochemical facilities near Houston. Proceedings, Annual Conf, Amer. Geophys. Union, San Francisco, CA, AGU. Tschudi, M.A., J.A. Maslanik, and D.K. Perovich, 2003: Beaufort Sea ice melt pond coverage from MODIS observations. Preprints, Seventh Conference on Polar Meteorology and Oceanography, Hyannis,MA, AMS, paper #12.3, CD-ROM. Twohy, C., J. Anderson, P. DeMott, D. Rogers, 2002: Characteristics of cloud condensation nuclei and ice nuclei as measured by electron microscopy. Proceedings, Annual Conference, American Association for Aerosol Research, Charlotte, NC, AAAR. Wang, J., 2003: Intercomparisons of water vapor measurements during IHOP - radiosonde, dropsonde and reanalysis. Extended Abstract, Sixth International Symposium on Tropospheric Profiling, 14-20 September 2003, Leipzig, Germany. Wang, J., T.F. Hock, D. Lauritsen, H.L . Cole, K. Beierle, N. Chamberlain, D.B. Parsons and D.J. Carlson, 2002: A reference radiosonde system for climate and weather research - IHOP experience. Proceedings, SPIE's Third International Asia-Pacific Environmental Remote Sensing Symposium 2002: Remote Sensing of the Atmosphere, Environment, and Space, 23-27 October 2002, Hangzhou, China, SPIE, 132-143. Wang, J., T.F. Hock, D. Lauritsen, H.L. Cole, K. Beierle, N. Chamberlain, D.B. Parsons and D.J. Carlson, 2003: A reference radiosonde system for improving water vapor measurement in IHOP_2002. Proceedings, Symposium on Observing and Understanding the Variability of Water in Weather and Climate, 9-13 February 2003, Long Beach, CA, Amer. Meteor. Soc. Wang* Y., V.N. Bringi, and J.C. Hubbert, 2003: Transformation of the polarimetric covariance matrix for improving hydrometeor classification. Preprints, 31st Conference on Radar Meteorology, Seattle, WA, Amer. Meteor. Soc., 589-592. Wilson, J.W. and R.D. Roberts, 2003: Predictability of convective storm initiation. Preprints, 31st Conference on Radar Meteorology, Seattle, WA, Amer. Meteor. Soc.,917-920. Wilson, J.W., 2003: Thunderstorm nowcasting: Past, present and future. Preprints, 31st Conference on Radar Meteorology, Seattle WA, Amer. Meteor. Soc., J13-J19. Yu, T.-Y. and W.O.J. Brown, 2003: High-resolution atmospheric profiling using simultaneous multiple receivers and multiple frequencies. Proceedings, 10th International Workshop on Technical and Scientific Aspects of MST Radar, Piura, Peru, 13-20 May 2003. Yu, T.-Y., W.O.J. Brown, and S. Frasier, 2003: High-resolution radar profiling using combined range imaging and spaced antenna techniques. Preprints, 6th International Symposium on Tropospheric Profiling, Leipzig, Germany, 14-20 Sept, 2003, 20-22. Seminars and Presentations Huaqing Cai, Test of Supercell Propagation Theory Using Data from VORTEX 95, ATD Seminar, 25 February 2003. John Hubbert, Phase Coding for Mitigation of Radar Range and Velocity Ambiguities, ATD Seminar, 18 March 2003. James O. Pinto, Observations of Vertical Mixing in the Nocturnal Boundary Layer Caused by Terrain-Induced Flow, ATD Seminar, 28 January 2003. D. C. Rogers, 2002: NCAR C-130 – Overview, Southwest Research Institute (Boulder) presentation. D.C. Rogers, C. Twohy*, 2002: Sampling on HIAPER: Locating probes and inlets, plumbing, pumps and exhaust. HIAPER Instrumentation Workshop, NCAR, 4-6 November 2002.