Possible tropical lakes on Titan from observations of dark terrain

Nature

Volumn 486, Issue 7402, 2012, Pages 237-239

  Griffith, Caitlin A ^a   Lora, Juan M ^a   Turner, Jake ^a   Penteado, Paulo F ^b   Brown, Robert H ^a   Tomasko, Martin G ^a   Doose, Lyn ^a   See, Charles ^a  

^a UNIVERSITY OF ARIZONA   (United States)

^b UNIVERSITY OF SÃO PAULO   (Brazil)

Author keywords

[No Author keywords available]

Indexed keywords

METHANE;

CONDENSATION; DUNE FIELD; METHANE; OBSERVATIONAL METHOD; ORGANIC GEOCHEMISTRY; SPECTRAL ANALYSIS; TERRAIN; TROPICAL ENVIRONMENT;

ARTICLE; ASTRONOMY; CONTROLLED STUDY; LAKE; LATITUDE; NEAR INFRARED SPECTROSCOPY; ORGANIC CHEMISTRY; PHOTOCHEMISTRY; PRIORITY JOURNAL; SPECTRAL SENSITIVITY; SPECTRUM; TROPIC CLIMATE;

EID: 84862270284     PISSN: 00280836     EISSN: 14764687     Source Type: Journal    
DOI: 10.1038/nature11165     Document Type: Article

References (30)

1. Niemann, H. B. et al. The abundances of constituents of Titan's atmosphere from the GCMS instrument on the Huygens probe. Nature 438, 779-784 (2005).
2. Stofan, E. R. et al. The lakes of Titan. Nature 445, 61-64 (2007).
3. Lorenz, R. D. et al. Titan's inventory of organic surface materials. Geophys. Res. Lett. 35, L02206 (2008).
4. Lorenz, R. D. et al. The sand seas of Titan: Cassini RADAR observations of longitudinal dunes. Science 312, 724-727 (2006).
5. Rannou, P., Montmessin, F., Hourdin, F.& Lebonnois, S. The latitudinal distribution of clouds on Titan. Science 311, 201-205 (2006).
6. Mitchell, J. L. The drying of Titan's dunes: Titan's methane hydrology and its impact on atmospheric circulation. J. Geophys. Res. 113, E8015 (2008).
7. Schneider, T., Graves, S. D. B., Schaller, E. L. & Brown, M. E. Polar methane accumulation and rainstorms on Titan from simulations of the methane cycle. Nature 481, 58-61 (2012).
8. Brown, R. H. et al. The Cassini Visual and Infrared Mapping Spectrometer (VIMS) investigation. Space Sci. Rev. 115, 111-168 (2004).
9. Lemmon, M. T., Karkoschka, E. & Tomasko, M. Titan's rotation-surface feature observed. Icarus 103, 329-332 (1993).
10. Griffith, C. A. Evidence for surface heterogeneity on Titan. Nature 364, 511-514 (1993).
11. Tomasko, M. G. et al. A model of Titan's aerosols based on measurements made inside the atmosphere. Planet. Space Sci. 56, 669-707 (2008).
12. Tomasko, M. G., Bézard, B., Doose, L., Engel, S. & Karkoschka, E. Measurements of methane absorption by the descent imager/spectral radiometer (DISR) during its descent through Titan's atmosphere. Planet. Space Sci. 56, 624-647 (2008).
13. Penteado, P. F. et al. Latitudinal variations in Titan's methane and haze from Cassini VIMS observations. Icarus 206, 352-365 (2010).
14. Griffith, C. A. et al. Radiative transfer analyses of Titan's tropical troposphere. Icarus 218, 975-988 (2012).
15. Brown, R. H. et al. The identificationof liquid ethane in Titan'sOntario Lacus.Nature 454, 607-610 (2008).
16. Grundy, W. M., Schmitt, B. & Quirico, E. The temperature-dependent spectrum of methane ice I between 0.7 and 5 mm and opportunities for near-infrared remote thermometry. Icarus 155, 486-496 (2002).
17. Hayes, A. G, et al. Transient surface liquid in Titan's polar regions from Cassini. Icarus 211, 655-671 (2011).
18. Barnes, J. W. et al. Spectroscopy, morphometry, and photoclinometry of Titan's dunefields from Cassini/VIMS. Icarus 195, 400-414 (2008).
19. Radebaugh, J. et al. Dunes on Titan observed by Cassini radar. Icarus 194, 690-703 (2008).
20. Griffith, C. A. et al. Characterization of clouds in Titan's tropical atmosphere. Astrophys. J. 702, L105-L109 (2009).
21. Schaller, E. L., Roe, H. G., Schneider, T.& Brown, M. E. Storms in the tropics of Titan. Nature 460, 873-875 (2009).
22. Turtle, E. P. et al. Rapid and extensive surface changes near Titan's equator: evidence of April showers. Science 331, 1414-1417 (2011).
23. Soderblom, L. A. et al. Correlations between Cassini VIMSspectra and RADAR SAR images: implications for Titan's surface composition and the character of the Huygens Probe landing site. Planet. Space Sci. 55, 2025-2036 (2007).
24. Griffith, C. A. Storms, polar deposits and the methane cycle in Titan's atmosphere. Phil. Trans R. Soc. A 367, 713-728 (2009).
25. Tokano, T. Impact of seas/lakes on polar meteorology of Titan: simulation by a coupled GCM-sea model. Icarus 204, 619-636 (2009).
26. Yung, Y. L., Allen, M. & Pinto, J. P. Photochemistry of the atmosphere of Titan-comparison between model and observations. Astrophys. J., Suppl. 55, 465-506 (1984).
27. Tobie, G., Grasset, O., Lunine, J. I., Mocquet, A. & Sotin, C. Titan's internal structure inferred from a coupled thermal-orbital model. Icarus 175, 496-502 (2005).
28. de Bergh, C. et al. Applications of a new set of methane line parameters to the modeling of Titan's spectrum in the 1.58 micron window. Planet. Space Sci. 61, 85-98 (2012).
29. Karkoschka, E. & Tomasko, M. G. Methane absorption coefficients for the jovian planets from laboratory, Huygens, and HST data. Icarus 205, 674-694 (2010).
30. Rothman, L. S. et al.The HITRAN2008molecular spectroscopic database. J.Quant. Spectrosc. Radiat. Transf. 110, 533-572 (2009).