Retrieval of temperature profiles and cloud parameters in the nightside mesosphere of Venus based on VIRTIS-M-IR and VENERA-15-PMV radiation measurements
Haus, Rainer and Arnold, Gabriele and Kappel, David and Piccioni, Giuseppe and Drossart, Pierre and Zasova, Lusja (2011) Retrieval of temperature profiles and cloud parameters in the nightside mesosphere of Venus based on VIRTIS-M-IR and VENERA-15-PMV radiation measurements. In: EPSC-DPS2011, Vol. 6, 6. EPSC-DPS Joint Meeting 2011, 02.-07. Okt. 2011, Nantes, Frankreich.
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Official URL: http://http://meetingorganizer.copernicus.org/EPSC-DPS2011/EPSC-DPS2011-59-1.pdf
Abstract
Latitudinal variations of mesospheric temperature profiles, cloud top altitudes, and cloud optical depths were investigated using both VIRTIS-M-IR and VENERA-15-PMV nadir-looking nightside radiation measurements over the northern hemisphere of Venus. Prominent and well-known temperature structures like 'cold collar' and 'hot dipole' were reexamined and decreasing cloud top altitudes towards the pole were identified. First results on spectral changes of cloud optical depth were obtained that are required to produce optimum fits of measured brightness spectra. The variations may indicate spatial and temporal changes of cloud composition.
| Document Type: | Conference or Workshop Item (Speech) | ||||||||||||||
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| Title: | Retrieval of temperature profiles and cloud parameters in the nightside mesosphere of Venus based on VIRTIS-M-IR and VENERA-15-PMV radiation measurements | ||||||||||||||
| Authors: |
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| Date: | 06 October 2011 | ||||||||||||||
| Journal or Publication Title: | EPSC-DPS2011, Vol. 6 | ||||||||||||||
| Refereed publication: | No | ||||||||||||||
| In SCOPUS: | No | ||||||||||||||
| In ISI Web of Science: | No | ||||||||||||||
| Volume: | 6 | ||||||||||||||
| Series Name: | EPSC Abstracts | ||||||||||||||
| Status: | Published | ||||||||||||||
| Keywords: | VIRTIS, VEX, PMV, Venus, retrieval, temperature, clouds | ||||||||||||||
| Event Title: | EPSC-DPS Joint Meeting 2011 | ||||||||||||||
| Event Location: | Nantes, Frankreich | ||||||||||||||
| Event Type: | international Conference | ||||||||||||||
| Event Dates: | 02.-07. Okt. 2011 | ||||||||||||||
| Organizer: | Europlanet | ||||||||||||||
| HGF - Research field: | Aeronautics, Space and Transport | ||||||||||||||
| HGF - Program: | Space | ||||||||||||||
| HGF - Program Themes: | W EW - Erforschung des Weltraums | ||||||||||||||
| DLR - Research area: | Space | ||||||||||||||
| DLR - Program: | W EW - Erforschung des Weltraums | ||||||||||||||
| DLR - Research theme (Project): | W - Vorhaben Venus Express (old) | ||||||||||||||
| Location: | Berlin-Adlershof | ||||||||||||||
| Institutes and Institutions: | Institute of Planetary Research > Planetary Physics | ||||||||||||||
| Deposited By: | David Kappel | ||||||||||||||
| Deposited On: | 22 Feb 2012 13:38 | ||||||||||||||
| Last Modified: | 22 Feb 2012 13:38 |
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