Methane on Uranus: The case for a compact CH4 cloud layer at low latitudes and a severe CH4 depletion at high-latitudes based on re-analysis of Voyager occultation measurements and STIS spectroscopy

[1]  L. Sromovsky Accurate and approximate calculations of Raman scattering in the atmosphere of Neptune , 2015, 1504.02726.

[2]  G. Orton,et al.  Uranus’ cloud structure and seasonal variability from Gemini-North and UKIRT observations , 2011 .

[3]  L. Sromovsky,et al.  The source of 3-μm absorption in Jupiter’s clouds: Reanalysis of ISO observations using new NH3 absorption models , 2010 .

[4]  P. Irwin,et al.  Revised vertical cloud structure of Uranus from UKIRT/UIST observations and changes seen during Uranus’ Northern Spring Equinox from 2006 to 2008: Application of new methane absorption data and comparison with Neptune , 2010 .

[5]  M. Tomasko,et al.  Methane absorption coefficients for the jovian planets from laboratory, Huygens, and HST data , 2010 .

[6]  M. Tomasko,et al.  The haze and methane distributions on Uranus from HST-STIS spectroscopy , 2009 .

[7]  M. Showalter,et al.  Uranus at equinox: Cloud morphology and dynamics , 2008, 1503.01957.

[8]  M. Tomasko,et al.  Measurements of methane absorption by the descent imager/spectral radiometer (DISR) during its descent through Titan's atmosphere , 2008 .

[9]  L. Sromovsky,et al.  Spatially resolved cloud structure on Uranus: Implications of near-IR adaptive optics imaging☆ , 2007 .

[10]  L. Sromovsky,et al.  Near-IR methane absorption in outer planet atmospheres: Improved models of temperature dependence and implications for Uranus cloud structure , 2006 .

[11]  John J. Remedios,et al.  Improved near-infrared methane band models and k-distribution parameters from 2000 to 9500 cm(-1) and implications for interpretation of outer planet spectra , 2006 .

[12]  E. Karkoschka Uranus' Apparent Seasonal Variability in 25 HST Filters☆ , 2001 .

[13]  A. Borysow,et al.  Semi-empirical Model of Collision-Induced Absorption Spectra of H2–H2 Complexes in the Second Overtone Band of Hydrogen at Temperatures from 50 to 500 K , 2000 .

[14]  D. Gautier,et al.  Saturn Helium Abundance: A Reanalysis of Voyager Measurements , 2000 .

[15]  D. Hunten,et al.  The composition of the Jovian atmosphere as determined by the Galileo probe mass spectrometer. , 1998, Journal of geophysical research.

[16]  D. Hunten,et al.  Helium in Jupiter's atmosphere: Results from the Galileo probe Helium Interferometer Experiment , 1998 .

[17]  E. Karkoschka Methane, Ammonia, and Temperature Measurements of the Jovian Planets and Titan from CCD–Spectrophotometry , 1998 .

[18]  M. E. Mickelson,et al.  The Abundances of Methane and Ortho/Para Hydrogen on Uranus and Neptune: Implications of New Laboratory 4-0 H2 Quadrupole Line Parameters , 1995 .

[19]  G. Schubert,et al.  Thermal and humidity winds in outer planet atmospheres , 1991 .

[20]  M. Tomasko,et al.  Properties of scatterers in the troposphere and lower stratosphere of Uranus based on Voyager imaging data , 1991 .

[21]  Stephen S. Leroy,et al.  Temperature and circulation in the stratosphere of the outer planets , 1990 .

[22]  I. Pater,et al.  Uranus deep atmosphere revealed , 1989 .

[23]  D. Gautier,et al.  The helium abundance of Uranus from Voyager measurements , 1987 .

[24]  G. F. Lindal,et al.  The atmosphere of Uranus: Results of radio occultation measurements with Voyager 2 , 1987 .

[25]  G. Orton,et al.  Infrared radiometry of Uranus and Neptune at 21 and 32 μm , 1987 .

[26]  E. I. Robson,et al.  Submillimeter and millimeter observations of Uranus and Neptune , 1986 .

[27]  L. Horn,et al.  Infrared Observations of the Uranian System , 1986, Science.

[28]  D. Gautier,et al.  The helium abundance of Saturn from Voyager measurements , 1984 .

[29]  P. Gierasch,et al.  Global variation of the para hydrogen fraction in Jupiter's atmosphere and implications for dynamics on the outer planets , 1984 .

[30]  A. Chédin,et al.  The helium abundance of Jupiter from Voyager , 1980 .

[31]  U. Fink,et al.  The infrared spectra of Uranus, Neptune, and Titan from 0.8 to 2.5 microns , 1979 .

[32]  W. B. Daniels,et al.  Dielectric constant of compressed solid methane at low temperature , 1975 .

[33]  J. Hansen Circular Polarization of Sunlight Reflected by Clouds , 1971 .

[34]  L. Sromovsky Effects of Rayleigh-scattering polarization on reflected intensity: a fast and accurate approximation method for atmospheres with aerosols , 2005 .

[35]  R. Prinn,et al.  Spectroscopy and chemistry of the atmosphere of Uranus , 1991 .