General circulation parameters in the troposphere and stratosphere as calculated from SIRS-derived thermal and mass structure
Autor: | R. F. Adler |
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Rok vydání: | 1974 |
Předmět: | |
Zdroj: | Archiv für Meteorologie, Geophysik und Bioklimatologie Serie A. 23:1-8 |
ISSN: | 1436-5065 0066-6416 |
DOI: | 10.1007/bf02245550 |
Popis: | General circulation parameters in the northern hemisphere are calculated using atmospheric thermal structure obtained from Nimbus III SIRS multi-channel radiance information. The thermal structure up to 10 mb is obtained by using a regression technique with thickness between pressure levels as the dependent variable. General circulation parameters calculated on a daily basis include zonal and eddy available potential energy, and zonal and eddy kinetic energy. A second set of calculations is performed using National Meteorological Center (NMC) grid data. A comparison of the two sets of calculations indicates that, although the energies calculated from the SIRS-derived structure underestimate the actual energies, maxima, minima and trends are well identified. An example of mid-stratospheric energy changes during a breakdown of the polar-night vortex is also given. |
Databáze: | OpenAIRE |
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