Search Results - "Romani, Paul"

Fresh clouds: A parameterized updraft method for calculating cloud densities in one-dimensional models by Wong, Michael H., Atreya, Sushil K., Kuhn, William R., Romani, Paul N., Mihalka, Kristen M.

“…•Fixes the cloud density calculation in models like Weidenschilling and Lewis (1973).•Updraft length scale (or speed and duration) determines cloud…”
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The composition of Titan's stratosphere from Cassini/CIRS mid-infrared spectra by Coustenis, Athena, Achterberg, Richard K., Conrath, Barney J., Jennings, Donald E., Marten, André, Gautier, Daniel, Nixon, Conor A., Flasar, F. Michael, Teanby, Nick A., Bézard, Bruno, Samuelson, Robert E., Carlson, Ronald C., Lellouch, Emmanuel, Bjoraker, Gordon L., Romani, Paul N., Taylor, Fred W., Irwin, Patrick G.J., Fouchet, Thierry, Hubert, Augustin, Orton, Glenn S., Kunde, Virgil G., Vinatier, Sandrine, Mondellini, Jacqueline, Abbas, Mian M., Courtin, Regis

“…We have analyzed data recorded by the Composite Infrared Spectrometer (CIRS) aboard the Cassini spacecraft during the Titan flybys T0–T10 (July 2004–January…”
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Vertical abundance profiles of hydrocarbons in Titan's atmosphere at 15° S and 80° N retrieved from Cassini/CIRS spectra by Vinatier, Sandrine, Bézard, Bruno, Fouchet, Thierry, Teanby, Nick A., de Kok, Remco, Irwin, Patrick G.J., Conrath, Barney J., Nixon, Conor A., Romani, Paul N., Flasar, F. Michael, Coustenis, Athena

“…Limb spectra recorded by the Composite InfraRed Spectrometer (CIRS) on Cassini provide information on abundance vertical profiles of C 2H 2, C 2H 4, C 2H 6, CH…”
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Detection of C2HD and the D/H ratio on Titan by COUSTENIS, Athena, JENNINGS, Donald E, FLASAR, F. Michael, JOLLY, Antoine, BENILAN, Yves, NIXON, Conor A, VINATIER, Sandrine, GAUTIER, Daniel, BJORAKER, Gordon L, ROMANI, Paul N, CARLSON, Ronald C

“…We report here the first detection of mono-deuterated acetylene (acetylene-d1, C 2HD) in Titan's atmosphere from the presence of two of its emission bands at…”
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Observations of C2H6 and C2H2 in the stratosphere of Saturn by SADA, Pedro V, BJORAKER, Gordon L, JENNINGS, Donald E, ROMANI, Paul N, MCCABE, George H

“…We have performed high-resolution spectral observations at mid-infrared wavelengths of C2H6 (12.16 microns) and C2H2 (13.45 microns) on Saturn. These emission…”
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Temporally varying ethylene emission on Jupiter by Romani, Paul N., Jennings, Donald E., Bjoraker, Gordon L., Sada, Pedro V., McCabe, George H., Boyle, Robert J.

“…Ethylene (C 2H 4) emission has been measured in the poles and equator of Jupiter. The 949 cm −1 spectra were recorded with a high resolution spectrometer at…”
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Rate constant for the reaction CH3 + CH3 → C2H6 at T = 155 K and model calculation of the CH3 abundance in the atmospheres of Saturn and Neptune by Cody, Regina J., Romani, Paul N., Nesbitt, Fred L., Iannone, Mark A., Tardy, Dwight C., Stief, Louis J.

“…The column abundances of CH3 observed by the Infrared Space Observatory (ISO) satellite on Saturn and Neptune were lower than predicted by atmospheric…”
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Cassini Composite Infrared Spectrometer (CIRS) Observations of Titan 2004-2017 by Nixon, Conor A., Ansty, Todd M., Lombardo, Nicholas A., Bjoraker, Gordon L., Achterberg, Richard K., Annex, Andrew M., Rice, Malena, Romani, Paul N., Jennings, Donald E., Samuelson, Robert E., Anderson, Carrie M., Coustenis, Athena, Bézard, Bruno, Vinatier, Sandrine, Lellouch, Emmanuel, Courtin, Regis, Teanby, Nicholas A., Cottini, Valeria, Flasar, F. Michael

“…From 2004 to 2017, the Cassini spacecraft orbited Saturn, completing 127 close flybys of its largest moon, Titan. Cassini’s Composite Infrared Spectrometer…”
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Titan trace gaseous composition from CIRS at the end of the Cassini–Huygens prime mission by Coustenis, A., Jennings, D.E., Nixon, C.A., Achterberg, R.K., Lavvas, P., Vinatier, S., Teanby, N.A., Bjoraker, G.L., Carlson, R.C., Piani, L., Bampasidis, G., Flasar, F.M., Romani, P.N.

“…This paper reports on the results from an extensive study of all nadir-looking spectra acquired by Cassini/CIRS during the 44 flybys performed in the course of…”
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Stratospheric Ammonia on Jupiter after the SL9 Collision by Kostiuk, Theodor, Buhl, David, Espenak, Fred, Romani, Paul, Bjoraker, Gordon, Fast, Kelly, Livengood, Timothy, Zipoy, David

“…We report results from measurements of NH3emission lines from the stratosphere of Jupiter following the impacts of fragments of Comet P/Shoemaker–Levy 9…”
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Titan's Atmospheric Temperatures, Winds, and Composition by Flasar, F. M., Achterberg, R. K., Conrath, B. J., Gierasch, P. J., Kunde, V. G., Nixon, C. A., Bjoraker, G. L., Jennings, D. E., Romani, P. N., Simon-Miller, A. A., Bézard, B., Coustenis, A., Irwin, P. G. J., Teanby, N. A., Brasunas, J., Pearl, J. C., Segura, M. E., Carlson, R. C., Mamoutkine, A., Schinder, P. J., Barucci, A., Courtin, R., Fouchet, T., Gautier, D., Lellouch, E., Marten, A., Prangé, R., Vinatier, S., Strobel, D. F., Calcutt, S. B., Read, P. L., Taylor, F. W., Bowles, N., Samuelson, R. E., Orton, G. S., Spilker, L. J., Owen, T. C., Spencer, J. R., Showalter, M. R., Ferrari, C., Abbas, M. M., Raulin, F., Edgington, S., Ade, P., Wishnow, E. H.

“…Temperatures obtained from early Cassini infrared observations of Titan show a stratopause at an altitude of 310 kilometers (and 186 kelvin at$15\textdegree…”
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Titan's Surface Brightness Temperatures by Jennings, D. E, Flasar, F. M, Kunde, V. G, Samuelson, R. E, Pearl, J. C, Nixon, C. A, Carlson, R. C, Mamoutkine, A. A, Brasunas, J. C, Guandique, E, Achterberg, R. K, Bjoraker, G. L, Romani, P. N, Segura, M. E, Albright, S. A, Elliott, M. H, Tingley, J. S, Calcutt, S, Coustenis, A, Courtin, R

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Exploring The Saturn System In The Thermal Infrared: The Composite Infrared Spectrometer by Flasar, F M, Kunde, V G, Abbas, M M, Achterberg, R K, Ade, P, Barucci, A, B'ezard, B, Bjoraker, G L, Brasunas, J C, Calcutt, S, Carlson, R, C'esarsky, C J, Conrath, B J, Coradini, A, Courtin, R, Coustenis, A, Edberg, S, Edgington, S, Ferrari, C, Fouchet, T, Gautier, D, Gierasch, P J, Grossman, K, Irwin, P, Jennings, DE, Lellouch, E, Mamoutkine, A A, Marten, A, Meyer, J P, Nixon, CA, Orton, G S, Owen, T C, Pearl, J C, Prang'e, R, Raulin, F, Read, P L, Romani, P N, Samuelson, R E, Segura, ME, Showalter, M R, Simon-Miller, A A, Smith, MD, Spencer, J R, Spilker, L J, Taylor, F W

“…The Composite Infrared Spectrometer (CIRS) is a remote-sensing Fourier Transform Spectrometer (FTS) on the Cassini orbiter that measures thermal radiation over…”
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Temperatures, Winds, and Composition in the Saturnian System by Flasar, F. M, Achterberg, R. K, Conrath, B. J, Pearl, J. C, Bjoraker, G. L, Jennings, D. E, Romani, P. N, Simon-Miller, A. A, Kunde, V. G, Nixon, C. A, Bézard, B, Orton, G. S, Spilker, L. J, Spencer, J. R, Irwin, P. G. J, Teanby, N. A, Owen, T. C, Brasunas, J, Segura, M. E, Carlson, R. C, Mamoutkine, A, Gierasch, P. J, Schinder, P. J, Showalter, M. R, Ferrari, C, Barucci, A, Courtin, R, Coustenis, A, Fouchet, T, Gautier, D, Lellouch, E, Marten, A, Prangé, R, Strobel, D. F, Calcutt, S. B, Read, P. L, Taylor, F. W, Bowles, N, Samuelson, R. E, Abbas, M. M, Raulin, F, Ade, P, Edgington, S, Pilorz, S, Wallis, B, Wishnow, E. H

“…Stratospheric temperatures on Saturn imply a strong decay of the equatorial winds with altitude. If the decrease in winds reported from recent Hubble Space…”
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Meridional variations of C2H2 and C2H6 in Jupiter's atmosphere from Cassini CIRS infrared spectra by NIXON, C. A, ACHTERBERG, R. K, STROBEL, D, SIMON-MILLER, A. A, JENNINGS, D. J, FLASAR, F. M, KUNDE, V. G, CONRATH, B. J, IRWIN, P. G. J, TEANBY, N. A, FOUCHET, T, PARRISH, P. D, ROMANI, P. N, ABBAS, M, LECLAIR, A

“…Hydrocarbons such as acetylene (C 2H 2) and ethane (C 2H 6) are important tracers in Jupiter's atmosphere, constraining our models of the chemical and…”
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Upper limits for undetected trace species in the stratosphere of Titan by Nixon, Conor A, Achterberg, Richard K, Teanby, Nicholas A, Irwin, Patrick G. J, Flaud, Jean-Marie, Kleiner, Isabelle, Dehayem-Kamadjeu, Alix, Brown, Linda R, Sams, Robert L, Bézard, Bruno, Coustenis, Athena, Ansty, Todd M, Mamoutkine, Andrei, Vinatier, Sandrine, Bjoraker, Gordon L, Jennings, Donald E, Romani, Paul. N, Flasar, F. Michael

“…Faraday Discuss., 2010, Vol. 147, pp. 65-81 In this paper we describe a first quantitative search for several molecules in Titan's stratosphere in Cassini CIRS…”
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An intense stratospheric jet on Jupiter by Flasar, F. M, Kunde, V. G, Achterberg, R. K, Conrath, B. J, Simon-Miller, A. A, Nixon, C. A, Gierasch, P. J, Romani, P. N, Bézard, B, Irwin, P, Bjoraker, G. L, Brasunas, J. C, Jennings, D. E, Pearl, J. C, Smith, M. D, Orton, G. S, Spilker, L. J, Carlson, R, Calcutt, S. B, Read, P. L, Taylor, F. W, Parrish, P, Barucci, A, Courtin, R, Coustenis, A, Gautier, D, Lellouch, E, Marten, A, Prangé, R, Biraud, Y, Fouchet, T, Ferrari, C, Owen, T. C, Abbas, M. M, Samuelson, R. E, Raulin, F, Ade, P, Césarsky, C. J, Grossman, K. U, Coradini, A

“…The Earth's equatorial stratosphere shows oscillations in which the east-west winds reverse direction and the temperatures change cyclically with a period of…”
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Isotopic Ratios in Titan's Atmosphere from Cassini CIRS Limb Sounding: HC3N in the North by Jennings, D. E, Nixon, C. A, Jolly, A, Bézard, B, Coustenis, A, Vinatier, S, Irwin, P. G. J, Teanby, N. A, Romani, P. N, Achterberg, R. K, Flasar, F. M

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12 C/ 13 C Ratio in Ethane on Titan and Implications for Methane’s Replenishment by Jennings, Donald E., Romani, Paul N., Bjoraker, Gordon L., Sada, Pedro V., Nixon, Conor A., Lunsford, Allen W., Boyle, Robert J., Hesman, Brigette E., McCabe, George H.

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12C/13C Ratio in Ethane on Titan and Implications for Methane’s Replenishment by Jennings, Donald E, Romani, Paul N, Bjoraker, Gordon L, Sada, Pedro V, Nixon, Conor A, Lunsford, Allen W, Boyle, Robert J, Hesman, Brigette E, McCabe, George H

“…The 12C/13C abundance ratio in ethane in the atmosphere of Titan has been measured at 822 cm−1 from high spectral resolution ground-based observations. The…”
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