Search Results - "Osterman, G. B"

The Orbiting Carbon Observatory-2 early science investigations of regional carbon dioxide fluxes by Eldering, A., Wennberg, P. O., Crisp, D., Schimel, D. S., Gunson, M. R., Chatterjee, A., Liu, J., Schwandner, F. M., Sun, Y., O’Dell, C. W., Frankenberg, C., Taylor, T., Fisher, B., Osterman, G. B., Wunch, D., Hakkarainen, J., Tamminen, J., Weir, B.

“…NASA's Orbiting Carbon Observatory-2 (OCO-2) mission was motivated by the need to diagnose how the increasing concentration of atmospheric carbon dioxide (CO )…”
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The Orbiting Carbon Observatory (OCO-2): spectrometer performance evaluation using pre-launch direct sun measurements by Frankenberg, C., Pollock, R., Lee, R. A. M., Rosenberg, R., Blavier, J.-F., Crisp, D., O'Dell, C. W., Osterman, G. B., Roehl, C., Wennberg, P. O., Wunch, D.

“…The Orbiting Carbon Observatory-2 (OCO-2), launched on 2 July 2014, is a NASA mission designed to measure the column-averaged CO2 dry air mole fraction, XCO2…”
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Comparisons of Tropospheric Emission Spectrometer (TES) ozone profiles to ozonesondes: Methods and initial results by Worden, H. M., Logan, J. A., Worden, J. R., Beer, R., Bowman, K., Clough, S. A., Eldering, A., Fisher, B. M., Gunson, M. R., Herman, R. L., Kulawik, S. S., Lampel, M. C., Luo, M., Megretskaia, I. A., Osterman, G. B., Shephard, M. W.

“…The Tropospheric Emission Spectrometer (TES) on the Earth Observing System (EOS)‐Aura spacecraft measures global profiles of atmospheric ozone with vertical…”
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Validation of Tropospheric Emission Spectrometer (TES) measurements of the total, stratospheric, and tropospheric column abundance of ozone by Osterman, G. B., Kulawik, S. S., Worden, H. M., Richards, N. A. D., Fisher, B. M., Eldering, A., Shephard, M. W., Froidevaux, L., Labow, G., Luo, M., Herman, R. L., Bowman, K. W., Thompson, A. M.

“…The Tropospheric Emission Spectrometer (TES) is an infrared, high‐resolution Fourier transform spectrometer which was launched onboard NASA's Aura satellite in…”
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Validation of northern latitude Tropospheric Emission Spectrometer stare ozone profiles with ARC-IONS sondes during ARCTAS: sensitivity, bias and error analysis by Boxe, C. S., Worden, J. R., Bowman, K. W., Kulawik, S. S., Neu, J. L., Ford, W. C., Osterman, G. B., Herman, R. L., Eldering, A., Tarasick, D. W., Thompson, A. M., Doughty, D. C., Hoffmann, M. R., Oltmans, S. J.

“…We compare Tropospheric Emission Spectrometer (TES) versions 3 and 4, V003 and V004, respectively, nadir-stare ozone profiles with ozonesonde profiles from the…”
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A method for evaluating bias in global measurements of CO2 total columns from space by Wunch, D, Wennberg, P O, Toon, G C, Connor, B J, Fisher, B, Osterman, G B, Frankenberg, C, Mandrake, L, O'Dell, C, Ahonen, P, Biraud, S C, Castano, R, Cressie, N, Crisp, D, Deutscher, N M, Elder ing, A, Fisher, M L, Griffith, D W. T, Gunson, M, Heikkinen, P, Keppel-Aleks, G, Kyrö, E, Lindenmaier, R, Macatangay, R, Mendonca, J, Messerschmidt, J, Miller, C E, Morino, I, Notholt, J, Oyafuso, F A, Rettinger, M, Robinson, J, Roehl, C M, Salawitch, R J, Sherlock, V, Strong, K, Sussmann, R, Tanaka, T, Thompson, D R, Uchino, O, Warneke, T, Wofsy, S C

“…We describe a method of evaluating systematic errors in measurements of total column dry-air mole fractions of CO2 (XCO2 ) from space, and we illustrate the…”
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Measurements of reactive nitrogen in the stratosphere by Sen, B., Toon, G. C., Osterman, G. B., Blavier, J.‐F., Margitan, J. J., Salawitch, R. J., Yue, G. K.

“…We present volume mixing ratio profiles of NO, NO2, HNO3, HNO4, N2O5, and ClNO3 and their composite budget (NOy), from 20 to 39 km, measured remotely in solar…”
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Chemical loss of ozone during the Arctic winter of 1999/2000: An analysis based on balloon-borne observations by Salawitch, R. J., Margitan, J. J., Sen, B., Toon, G. C., Osterman, G. B., Rex, M., Elkins, J. W., Ray, E. A., Moore, F. L., Hurst, D. F., Romashkin, P. A., Bevilacqua, R. M., Hoppel, K. W., Richard, E. C., Bui, T. P.

“…Simultaneous balloon‐borne observations of ozone (O3) and nitrous oxide (N2O), a long‐lived tracer of dynamical motion, are used to quantify the chemical loss…”
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Subsidence, mixing, and denitrification of Arctic polar vortex air measured during POLARIS by Rex, M., Salawitch, R. J., Toon, G. C., Sen, B., Margitan, J. J., Osterman, G. B., Blavier, J.‐F., Gao, R. S., Donnelly, S., Keim, E., Neuman, J., Fahey, D. W., Webster, C. R., Scott, D. C., Herman, R. L., May, R. D., Moyer, E. J., Gunson, M. R., Irion, F. W., Chang, A. Y., Rinsland, C. P., Bui, T. P.

“…We determine the degree of denitrification that occurred during the 1996–1997 Arctic winter using a technique that is based on balloon and aircraft borne…”
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Balloon-borne measurements of stratospheric radicals and their precursors: Implications for the production and loss of ozone by Osterman, G. B., Salawitch, R. J., Sen, B., Toon, G. C., Stachnik, R. A., Pickett, H. M., Margitan, J. J., Blavier, J.-F., Peterson, D. B.

“…Measurements of hydrogen, nitrogen and chlorine radicals from a balloon flight on 25 September 1993 from Ft. Sumner, NM provide an opportunity to quantify…”
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Comparison of improved Aura Tropospheric Emission Spectrometer CO2 with HIPPO and SGP aircraft profile measurements by S. S. Kulawik, J. R. Worden, S. C. Wofsy, S. C. Biraud, R. Nassar, D. B. A. Jones, E. T. Olsen, R. Jimenez, S. Park, G. W. Santoni, B. C. Daube, J. V. Pittman, B. B. Stephens, E. A. Kort, G. B. Osterman, TES team

“…Thermal infrared radiances from the Tropospheric Emission Spectrometer (TES) between 10 and 15 μm contain significant carbon dioxide (CO2) information, however…”
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Partitioning of NOy species in the summer Arctic stratosphere by Osterman, G. B., Sen, B., Toon, G. C., Salawitch, R. J., Margitan, J. J., Blavier, J. -F., Fahey, D. W., Gao, R. S.

“…Volume mixing ratio profiles of the quantitatively significant NOy species NO, NO2, HNO3, HNO4, ClNO3 and N2O5 were measured remotely from 8 to 38 km by the…”
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Stratospheric CO at tropical and mid-latitudes: ATMOS measurements and photochemical steady-state model calculations by Rinsland, C. P, Salawitch, R. J, Osterman, G. B, Irion, F. W, Sen, B, Zander, Rodolphe, Mahieu, Emmanuel, Gunson, M. R

“…We characterize the spring and fall stratospheric distribution of CO at 49°N‐55°S latitude from ATMOS profiles measured during 4 shuttle flights. Measured…”
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The budget and partitioning of stratospheric chlorine during the 1997 Arctic summer by Sen, B., Osterman, G. B., Salawitch, R. J., Toon, G. C., Marigitan, J. J., Blavier, J.-F., Chang, A. Y., May, R. D., Webster, C. R., Stimpfle, R. M.

“…Volume mixing ratio profiles of HCl, HOCl, ClNO3, CH3Cl, CFC-12, and CFC-11, CCl4, HCFC-22, and CFC-113 were measured simultaneously from 9 to 38 km by the Jet…”
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A method for evaluating bias in global measurements of CO 2 total columns from space by Wunch, D., Wennberg, P. O., Toon, G. C., Connor, B. J., Fisher, B., Osterman, G. B., Frankenberg, C., Mandrake, L., O'Dell, C., Ahonen, P., Biraud, S. C., Castano, R., Cressie, N., Crisp, D., Deutscher, N. M., Eldering, A., Fisher, M. L., Griffith, D. W. T., Gunson, M., Heikkinen, P., Keppel-Aleks, G., Kyrö, E., Lindenmaier, R., Macatangay, R., Mendonca, J., Messerschmidt, J., Miller, C. E., Morino, I., Notholt, J., Oyafuso, F. A., Rettinger, M., Robinson, J., Roehl, C. M., Salawitch, R. J., Sherlock, V., Strong, K., Sussmann, R., Tanaka, T., Thompson, D. R., Uchino, O., Warneke, T., Wofsy, S. C.

“…We describe a method of evaluating systematic errors in measurements of total column dry-air mole fractions of CO2 (XCO2) from space, and we illustrate the…”
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Observations of OH, HO2, H2O, and O3 in the upper stratosphere: Implications for HOx photochemistry by Jucks, K. W., Johnson, D. G., Chance, K. V., Traub, W. A., Margitan, J. J., Osterman, G. B., Salawitch, R. J., Sasano, Y.

“…Balloon‐borne observations of concentrations of OH, HO2, H2O, and O3 in the middle and upper stratosphere are used to test our understanding of HOx…”
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Validation of Aura Microwave Limb Sounder O3 and CO observations in the upper troposphere and lower stratosphere by Livesey, N. J., Filipiak, M. J., Froidevaux, L., Read, W. G., Lambert, A., Santee, M. L., Jiang, J. H., Pumphrey, H. C., Waters, J. W., Cofield, R. E., Cuddy, D. T., Daffer, W. H., Drouin, B. J., Fuller, R. A., Jarnot, R. F., Jiang, Y. B., Knosp, B. W., Li, Q. B., Perun, V. S., Schwartz, M. J., Snyder, W. V., Stek, P. C., Thurstans, R. P., Wagner, P. A., Avery, M., Browell, E. V., Cammas, J.-P., Christensen, L. E., Diskin, G. S., Gao, R.-S., Jost, H.-J., Loewenstein, M., Lopez, J. D., Nedelec, P., Osterman, G. B., Sachse, G. W., Webster, C. R.

“…Global satellite observations of ozone and carbon monoxide from the Microwave Limb Sounder (MLS) on the EOS Aura spacecraft are discussed with emphasis on…”
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Effects of wind-induced ionization layers on ionospheric electrodynamics by Osterman, G.B., Heelis, R.A., Bailey, G.J.

“…The electrodynamic consequences of ionization layers produced by zonal and meridional winds are examined by investigating the height integrated Pedersen…”
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Ground-based observations of Arctic O3 loss during spring and summer 1997 by Toon, G. C., Blavier, J.‐F., Sen, B., Salawitch, R. J., Osterman, G. B., Notholt, J., Rex, M., McElroy, C. T., Russell, J. M.

“…Ground‐based solar absorption spectra were measured from Fairbanks, Alaska (65°N, 148°W) from March to September 1997 by the Jet Propulsion Laboratory (JPL)…”
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The on-orbit performance of the Orbiting Carbon Observatory-2 (OCO-2) instrument and its radiometrically calibrated products by Crisp, David, Pollock, Harold R, Rosenberg, Robert, Chapsky, Lars, Lee, Richard A M, Oyafuso, Fabiano A, Frankenberg, Christian, O'Dell, Christopher W, Bruegge, Carol J, Doran, Gary B, Eldering, Annmarie, Fisher, Brendan M, Fu, Dejian, Gunson, Michael R, Mandrake, Lukas, Osterman, Gregory B, Schwandner, Florian M, Sun, Kang, Taylor, Tommy E, Wennberg, Paul O, Wunch, Debra

“…The Orbiting Carbon Observatory-2 (OCO-2) carries and points a three-channel imaging grating spectrometer designed to collect high-resolution, co-boresighted…”
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