Statistical study of Saturn's auroral electron properties with Cassini/UVIS FUV spectral images

Ajello, 2005, The Cassini campaign observations of the Jupiter aurora by the ultraviolet imaging spectrograph and the space telescope imaging spectrograph, Icarus, 178, 327, 10.1016/j.icarus.2005.01.023 Arridge, 2009, Plasma electrons in Saturn's magnetotail: structure, distribution and energisation, Planet. Space Sci., 509, 2032, 10.1016/j.pss.2009.09.007 Badman, 2014, Auroral processes at the giant planets: energy deposition, emission mechanisms, morphology and spectra, Space Sci. Rev., 187, 99 Badman, 2014, Open flux in Saturn's magnetosphere, Icarus, 231, 137, 10.1016/j.icarus.2013.12.004 Carbary, 2012, The morphology of Saturn's ultraviolet aurora, J. Geophys. Res., 117, A6, 10.1029/2012JA017670 Cowley, 2001, Origin of the main auroral oval in Jupiter's coupled magnetosphere-ionosphere system, Planet. Space Sci., 49, 1067, 10.1016/S0032-0633(00)00167-7 Cowley, 2008, Auroral current systems in Saturn's magnetosphere: comparison of theoretical models with Cassini and HST observations, Ann. Geophys., 26, 2613, 10.5194/angeo-26-2613-2008 Dols, 2000, Diagnostics of the jovian aurora deduced from ultraviolet spectroscopy: model and HST/GHRS observation, Icarus, 147, 251, 10.1006/icar.2000.6415 Dziczek, 2000, Cascade contribution to the H2 Lyman band system from electron impact, Phys. Rev. A, 61, 64702-1, 10.1103/PhysRevA.61.064702 Esposito, 2004, The Cassini ultraviolet imaging spectrograph investigation, Space Sci. Rev., 115, 299, 10.1007/s11214-004-1455-8 Fletcher, 2015, Seasonal evolution of Saturn's polar temperatures and composition, Icarus,, 250, 131, 10.1016/j.icarus.2014.11.022 Gérard, 2004, Characteristics of Saturn's FUV aurora observed with the space telescope imaging spectrograph, J. Geophys. Res., 109, A09207, 10.1029/2004JA010513 Gérard, 2009, Altitude of Saturn's aurora and its implications for the characteristic energy of precipitated electrons, Geophys. Res. Lett., 36, L02202, 10.1029/2008GL036554 Gérard, 2012, Remote sensing of the energy of auroral electrons in Saturn's atmosphere: Hubble and Cassini spectral observations, Icarus, 223, 211, 10.1016/j.icarus.2012.11.033 Grodent, 2001, A self-consistent model of the jovian auroral thermal structure, J. Geophys. Res., 106, 12933, 10.1029/2000JA900129 Grodent, 2005, Variable morphology of Saturn's southern ultraviolet aurora, J. Geophys. Res., 110, 10.1029/2004JA010983 Grodent, 2010, On the origin of Saturn's outer auroral emission, J. Geophys. Res., 115, 10.1029/2009JA014901 Grodent, 2011, Small-scale structures in Saturn's ultraviolet aurora, J. Geophys. Res., 116, A09225, 10.1029/2011JA016818 Grodent, 2014, A brief review of ultraviolet auroral emissions on giant planets, Space Sci. Rev. Guerlet, 2009, Vertical and meridional distribution of ethane, acetylene and propane in Saturn's stratosphere from CIRS/Cassini limb observations, Icarus, 203, 214, 10.1016/j.icarus.2009.04.002 Guerlet, 2011, Evolution of the equatorial oscillation in saturn's stratosphere between 2005 and 2010 from Cassini/CIRS limb data analysis, Geophys. Res. Lett., 38, L09201, 10.1029/2011GL047192 Gustin, 2002, Spatially resolved far ultraviolet spectroscopy of the jovian aurora, Icarus, 157, 91, 10.1006/icar.2001.6784 Gustin, 2004, Energy–flux relationship in the FUV jovian aurora deduced from HST-STIS spectral observations, J. Geophys. Res., 109, 10.1029/2003JA010365 Gustin, 2004, Jovian auroral spectroscopy with FUSE: analysis of self-absorption and implications for electron precipitation, Icarus, 171, 336, 10.1016/j.icarus.2004.06.005 Gustin, 2009, Characteristics of Saturn's polar atmosphere and auroral electrons derived from HST/STIS, FUSE and Cassini/UVIS spectra, Icarus, 200, 176, 10.1016/j.icarus.2008.11.013 Gustin, 2013, Effects of methane on giant planet's UV emissions and implications for the auroral characteristics, J. Mol. Spectrosc., 291, 108, 10.1016/j.jms.2013.03.010 Gustin, 2016, Characteristics of north jovian aurora from STIS FUV spectral images, Icarus, 268, 215, 10.1016/j.icarus.2015.12.048 Koskinen, 2015, Saturn's variable thermosphere from Cassini/UVIS occultations, Icarus, 260, 174, 10.1016/j.icarus.2015.07.008 Koskinen, 2016, The detection of benzene in Saturn's upper atmosphere, Geophys. Res. Lett., 10.1002/2016GL070000 Knight, 1973, Parallel electric fields, Planet. Space Sci., 21, 741, 10.1016/0032-0633(73)90093-7 Lamy, 2009, An auroral oval at the footprint of Saturn's kilometric radio sources, colocated with the UV aurorae, J. Geophys. Res., 114, A10212 Lamy, 2013, Multispectral simultaneous diagnosis of saturn's aurorae throughout a planetary rotation, J. Geophys. Res. Space Phys., 118, 4817, 10.1002/jgra.50404 Liu, 2002, Time-resolved electron impact study of excitation of H2 singlet–gerade states from cascade emission in the vacuum ultraviolet region, Astrophys. J. Suppl., 138, 229, 10.1086/323630 Lundin, 1978, Some characteristics of the parallel electric field acceleration of electrons over discrete auroral arcs as observed from two rocket flights, 125 Melin, 2007, Variability in the H3+ emission of Saturn: consequences for ionization rate and temperature, Icarus, 186, 234, 10.1016/j.icarus.2006.08.014 Mitchell, 2009, Recurrent energization of plasma in the midnight-to-dawn quadrant of Saturn's magnetosphere, and its relationship to auroral UV and radio emissions, Planet. Space Sci., 57, 1732, 10.1016/j.pss.2009.04.002 McClintock, 1993, Optical design of the ultraviolet imaging spectrograph for the Cassini mission to Saturn, Opt. Eng., 32, 3038, 10.1117/12.149177 Melin, 2007, Variability in the H3+ emission of Saturn: consequences for ionisation rates and temperature, Icarus, 186, 234, 10.1016/j.icarus.2006.08.014 Melin, 2011, Simultaneous Cassini VIMS and UVIS observations of Saturn's southern aurora: comparing emissions from H, H2, and H3+ at a high spatial resolution, Geophys. Res. Lett., 38, L15203, 10.1029/2011GL048457 Menager, 2010, H Lyman α line in jovian aurora: electron transport and radiative transfer coupled modeling, Astron. Astrophys., 509, A56, 10.1051/0004-6361/200912952 Meredith, 2013, Simultaneous conjugate observations of small-scale structures in Saturn's dayside ultraviolet auroras: implications for physical origins, J. Geophys. Res., 118, 2244, 10.1002/jgra.50270 Meredith, 2014, Survey of Saturn auroral storms observed by the Hubble Space Telescope: implications for storm time scales, J. Geophys. Res.: Space Phys., 119, 9624, 10.1002/2014JA020601 Moses, 2000, Photochemistry of Saturn's atmosphere. I. Hydrocarbon chemistry and comparisons with ISO observations, Icarus, 143, 244, 10.1006/icar.1999.6270 Nichols, 2009, Saturn's equinoctial auroras, Geophys. Res. Lett., 37, L24102, 10.1029/2009GL041491 O'Donoghue, 2013, Conjugate observations of Saturn's northern and southern H3+ aurorae, Icarus O'Donoghue, 2014, Conjugate observations of Saturn's northern and southern H3+ aurorae, Icarus, 229, 214, 10.1016/j.icarus.2013.11.009 Pryor, 2011, The auroral footprint of Enceladus on Saturn, Nature, 472, 331, 10.1038/nature09928 Radioti, 2011, Bifurcations of the main auroral ring at Saturn: ionospheric signatures of consecutive reconnection events at the magnetopause, J. Geophys. Res. (Space Phys.), 116, 11209, 10.1029/2011JA016661 Radioti, 2013, Signatures of magnetospheric injections in Saturn's aurora, J. Geophys. Res. Space Phys., 118, 1922, 10.1002/jgra.50161 Radioti, 2016, A multi-scale magnetotail reconnection event at Saturn and associated flows: Cassini/UVIS observations, Icarus, 10.1016/j.icarus.2014.12.016 Ray, 2013, Current-voltage relation for the Saturnian system, J. Geophys. Res., 118, 3214, 10.1002/jgra.50330 Rego, 1999, Auroral Lyman α and H 2 bands from the giant planets: 3. Lyman α spectral profile including charge exchange and radiative transfer effects and H 2 color ratios, J. Geophys. Res., 104, 5939, 10.1029/1998JE900048 Shematovich, 1994, A kinetic model of the formation of the hot oxygen geocorona: 1. Quiet geomagnetic conditions, J. Geophys. Res., 99, 23217, 10.1029/94JA01769 Stallard, 2012, Peak emission altitude of Saturn's H3+ aurora, Geophys. Res. Lett., 39, L15103, 10.1029/2012GL052806 Sylvestre, 2015, Seasonal changes in Saturn's stratosphere inferred from Cassini/CIRS limb observations, Icarus, 258, 224, 10.1016/j.icarus.2015.05.025 Tao, 2011, UV and IR auroral emission model for the outer planets: Jupiter and Saturn comparison, Icarus, 213, 581, 10.1016/j.icarus.2011.04.001 Tao, 2014, The brightness ratio of H Lyman-α/H 2 bands in FUV auroral emissions: a diagnosis for the energy of precipitating electrons and associated magnetospheric acceleration processes applied to Saturn, Geophys. Res. Lett., 41, 6644, 10.1002/2014GL061329 Wannawichian, 2008, Interaction evidence between Enceladus' atmosphere and Saturn's magnetosphere, J. Geophys. Res.: Space Phys., 113, 10.1029/2007JA012899