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[PDF] Top 20 Seasonal and inter-annual variations in Troposphere-to-Stratosphere Transport from the Tropical Tropopause Layer

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Seasonal and inter-annual variations in Troposphere-to-Stratosphere Transport from the Tropical Tropopause Layer

Seasonal and inter-annual variations in Troposphere-to-Stratosphere Transport from the Tropical Tropopause Layer

... shift in the predominant origin of air undergoing transport to the overworld and, hence, ...TST. The difference in vertical velocities at the base of ... Voir le document complet

33

Asymmetry and pathways of inter-hemispheric transport in the upper troposphere and lower stratosphere

Asymmetry and pathways of inter-hemispheric transport in the upper troposphere and lower stratosphere

... of transport 3.1 Seasonality of air mass fractions To evaluate the global contributions from the source regions, we calculate the zonally averaged seasonal mean AMFs ... Voir le document complet

20

Seasonal and inter-annual variations in carbon fluxes in a tropical river system (Tana River, Kenya)

Seasonal and inter-annual variations in carbon fluxes in a tropical river system (Tana River, Kenya)

... due to the construction of the High Grand Falls dam is expected to act at two different levels: the sediment supply and the seasonal water distribution (Tana ... Voir le document complet

17

A model of HDO in the tropical tropopause layer

A model of HDO in the tropical tropopause layer

... (Sherwood and Dessler, 2003), it is shown that the model can also produce realistic seasonal variations in CO 2 and H 2 O in the lower ...Briefly, the model ... Voir le document complet

10

<i>Letter to the Editor</i> <br>Seasonal variations and vertical movement of the tropopause in the UTLS region

<i>Letter to the Editor</i> <br>Seasonal variations and vertical movement of the tropopause in the UTLS region

... 3 from the stratosphere to the troposphere occurs following air exchange in the lower stratosphere and upper troposphere ...Murphy and ... Voir le document complet

5

The impact of cirrus clouds on tropical troposphere-to-stratosphere transport

The impact of cirrus clouds on tropical troposphere-to-stratosphere transport

... upwelling to 370 K. Right: Upwelling in clear sky or in optically in optically very thin cloud through the cold point tropopause into the lower ...typical transport ... Voir le document complet

10

Long-term climatology of air mass transport through the Tropical Tropopause Layer (TTL) during NH winter

Long-term climatology of air mass transport through the Tropical Tropopause Layer (TTL) during NH winter

... tested and validated by Tegtmeier et al. (2007) 2 . The trajectories are calculated on isentropic coordinates, using horizon- 20 tal wind and temperature fields from the ECMWF ... Voir le document complet

23

Morphology of the tropopause layer and lower stratosphere above a tropical cyclone: A case study on cyclone Davina (1999)

Morphology of the tropopause layer and lower stratosphere above a tropical cyclone: A case study on cyclone Davina (1999)

... into the troposphere above the cy- clone’s eye were also reported by Carsey and Willoughby (2005) who reported low 20 concentrations of ozone in the eyes of hurricanes Georges ... Voir le document complet

43

The roles of convection, extratropical mixing, and in-situ freeze-drying in the tropical tropopause layer

The roles of convection, extratropical mixing, and in-situ freeze-drying in the tropical tropopause layer

... for the HDO retrievals extends from 5 to 38 km. Data for the other isotopologues are not yet ...released. The vertical resolution and precision of the 10 ACE-FTS HDO are ... Voir le document complet

41

The water vapour distribution in the Arctic lowermost stratosphere during LAUTLOS campaign and related transport processes including stratosphere-troposphere exchange

The water vapour distribution in the Arctic lowermost stratosphere during LAUTLOS campaign and related transport processes including stratosphere-troposphere exchange

... EGU to those shown here in the water vapour ...even from a climatological perspective. Strong distortion of the tropopause associated with Rossby-wave breaking, both poleward ... Voir le document complet

29

Long-term climatology of air mass transport through the Tropical Tropopause Layer (TTL) during NH winter

Long-term climatology of air mass transport through the Tropical Tropopause Layer (TTL) during NH winter

... of the solar cycle influence on the atmosphere are discussed in the study by Kodera and Kuroda (2002) and related ...(in the UV) and ozone production ... Voir le document complet

12

Annual and semiannual variations in the ionospheric F2-layer: II. Physical discussion

Annual and semiannual variations in the ionospheric F2-layer: II. Physical discussion

... Abstract. The companion paper by Zou et al. shows that the annual and semiannual variations in the peak F2-layer electron density (NmF2) at midlatitudes can be ... Voir le document complet

13

Annual and semiannual variations in the ionospheric F2-layer. I. Modelling

Annual and semiannual variations in the ionospheric F2-layer. I. Modelling

... In the calculations, the Sun±Earth distance is as- sumed ®xed at 1 AU, so the ionizing ¯ux incident at the top of the atmosphere remains ...of annual variation is ... Voir le document complet

19

Water uptake patterns in a tropical rainforest ecosystem and consequences on intra- and inter-annual variations in C flux and balance

Water uptake patterns in a tropical rainforest ecosystem and consequences on intra- and inter-annual variations in C flux and balance

... • Annual cycle of normalized gross ecosystem productivity, GEP GEPmax -1 • Normalized Photosynthetic Capacity, Pc Pcmax -1 • Daytime photosynthetic active radiation, PAR (mol m−2 s−1) • Top of the ... Voir le document complet

13

Aircraft measurements of microphysical properties of subvisible cirrus in the tropical tropopause layer

Aircraft measurements of microphysical properties of subvisible cirrus in the tropical tropopause layer

... shapes. The 1973 particles were mainly columnar and trigo- nal, whereas the newer measurements are quasi-spherical and hexagonal ...plates. The WB-57F also measured very high water ... Voir le document complet

39

Aircraft measurements of microphysical properties of subvisible cirrus in the tropical tropopause layer

Aircraft measurements of microphysical properties of subvisible cirrus in the tropical tropopause layer

... of the mission on 2 February ...images in SVC that have been sorted into particles <65 µm and particles ≥65 µm in maximum ...dimension. The 65 µm dimension was chosen be- cause ... Voir le document complet

13

Seasonal and inter-annual variability of photosynthetic capacity in a temperate forest

Seasonal and inter-annual variability of photosynthetic capacity in a temperate forest

... proportion in canopy pictures (g cc ) -For each hour, g cc was calculated as the mean proportion of green component value (G) in the ...as the mean g cc value of three pictures taken at ... Voir le document complet

1

The water vapour distribution in the Arctic lowermost stratosphere during the LAUTLOS campaign and related transport processes including stratosphere-troposphere exchange

The water vapour distribution in the Arctic lowermost stratosphere during the LAUTLOS campaign and related transport processes including stratosphere-troposphere exchange

... during the LAUTLOS campaign. The distribution of wa- ter vapour in the tropopause region is shown in ...shows the water vapour mixing ratio (WVMR) as a function of po- ... Voir le document complet

14

Evaluation of near-tropopause ozone distributions in the Global Modeling Initiative combined stratosphere/troposphere model with ozonesonde data

Evaluation of near-tropopause ozone distributions in the Global Modeling Initiative combined stratosphere/troposphere model with ozonesonde data

... shown in Figs. 2 and 3, in addition to increasing the tropical tropopause ozone high ...support the idea that the ozone high biases at the 15 model ... Voir le document complet

47

The CO&lt;sub&gt;2&lt;/sub&gt; tracer clock for the Tropical Tropopause Layer

The CO<sub>2</sub> tracer clock for the Tropical Tropopause Layer

... in the TTL were carried out on a series of flights of the NASA WB-57F aircraft over 10 Costa Rica and adjacent ocean areas during the NASA Pre-Aura Validation Experiment (Pre-AVE) ... Voir le document complet

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