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[PDF] Top 20 Balloon-borne match measurements of mid-latitude cirrus clouds

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Balloon-borne match measurements of mid-latitude cirrus clouds

Balloon-borne match measurements of mid-latitude cirrus clouds

... number of water molecules condensed in ice per number of air molecules); (d) aerosol backscatter ratio (870 nm ...tracks of balloons launched from Payerne (“PA”) and Zurich ...coefficient of H ... See full document

63

Ozone loss derived from balloon-borne tracer measurements in the 1999/2000 Arctic winter

Ozone loss derived from balloon-borne tracer measurements in the 1999/2000 Arctic winter

... in mid January ...ning of February onward, between 440 K and 500 K poten- tial temperature (Millard et ...use of balloon based mea- surements as indicators of vortex average ozone loss ... See full document

14

Sensitivities of Lagrangian modeling of mid-latitude cirrus clouds to trajectory data quality

Sensitivities of Lagrangian modeling of mid-latitude cirrus clouds to trajectory data quality

... and balloon sounding data suggests large day-to-day variability in small-scale temperature ...in cirrus modeling, whereas using climatological means for the amplitude of the unresolved air motions ... See full document

50

Contemporary measurements of a ground-based weather radar and balloon-borne lidar at Bauru during the Hibiscus Campaigns: A powerful synergy in cloud physics studies

Contemporary measurements of a ground-based weather radar and balloon-borne lidar at Bauru during the Hibiscus Campaigns: A powerful synergy in cloud physics studies

... two cirrus layers had different origins, the higher one being generated by a convective outflow and the lower one by a more recent air mass up-lift (Figure ...presence of clouds as revealed by ... See full document

4

Validation of MIPAS-ENVISAT H<sub>2</sub>O operational data collected between July 2002 and March 2004

Validation of MIPAS-ENVISAT H<sub>2</sub>O operational data collected between July 2002 and March 2004

... criterion of 150 km and ...ation of MIPAS with respect to (smoothed) FISH in the up- per troposphere and lowermost stratosphere of up to 75 % at 180 ...number of coincidences in the trajectory ... See full document

21

On the importance of paleoclimate modelling for improving predictions of future climate change

On the importance of paleoclimate modelling for improving predictions of future climate change

... One of the clearest features of the mid-Holocene climate found in proxy records is the change in vegetation type in the Sahara north of the present-day monsoon region compared to the present ... See full document

12

Intercomparison of in situ water vapor balloon-borne measurements from  Pico-SDLA H&lt;sub&gt;2&lt;/sub&gt;O and FLASH-B in the tropical UTLS

Intercomparison of in situ water vapor balloon-borne measurements from Pico-SDLA H<sub>2</sub>O and FLASH-B in the tropical UTLS

... ranges of these structures are very ...amplitude of the water vapor enhancement is slightly higher for Pico-SDLA (about ...amplitude of the signal by both instruments can easily be explained by the ... See full document

13

Optical depths of semi-transparent cirrus clouds over oceans from CALIPSO infrared radiometer and lidar measurements, and an evaluation of the lidar multiple scattering factor

Optical depths of semi-transparent cirrus clouds over oceans from CALIPSO infrared radiometer and lidar measurements, and an evaluation of the lidar multiple scattering factor

... Winker, D. M., Pelon, J., Coakley Jr., J. A., Ackerman, S. A., Charlson, R. J., Colarco, P. R., Fla- mant, P., Fu, Q., Hoff, R., Kittaka, C., Kubar, T. L., LeTreut, H., McCormick, M. P., Megie, G., Poole, L., Powell, K., ... See full document

47

On the regional climatic impact of contrails: microphysical and radiative properties of contrails and natural cirrus clouds

On the regional climatic impact of contrails: microphysical and radiative properties of contrails and natural cirrus clouds

... impact of contrail-induced cirrus clouds on regional climate is estimated for mean atmospheric conditions of southern Germany in the months of July and ...use of a regionalized ... See full document

11

Cloud chamber experiments on the origin of ice crystal complexity in cirrus clouds

Cloud chamber experiments on the origin of ice crystal complexity in cirrus clouds

... case of aqueous sulfuric ...expense of excess water vapor in the still supersaturated ...size of the ice crystals is above the lower detection limit of 7 µm of the PPD-2K instrument, so ... See full document

20

Influence of heterogeneous freezing on the microphysical and radiative properties of orographic cirrus clouds

Influence of heterogeneous freezing on the microphysical and radiative properties of orographic cirrus clouds

... depth as well as the top-of-atmosphere radiative fluxes for the thermal and solar spec- trum are calculated. The simulations were run for 6 h. During that time a stable flow regime establishes and an orographic ... See full document

44

The vertical distribution of aerosols, Saharan dust and cirrus clouds in Rome (Italy) in the year 2001

The vertical distribution of aerosols, Saharan dust and cirrus clouds in Rome (Italy) in the year 2001

... origin of the profiles in- cluded in the SD record, five-day backtrajectories ending over Rome, Italy were computed by means of the NOAA Air Resources Laboratory HYSPLIT code (Draxler and Rolph, ...each ... See full document

9

More evidence for very short-lived substance contribution to stratospheric chlorine inferred from HCl balloon-borne in situ measurements in the tropics

More evidence for very short-lived substance contribution to stratospheric chlorine inferred from HCl balloon-borne in situ measurements in the tropics

... HCl measurements with those from MLS obtained during the Aura satellite over- pass on the days of the SPIRALE ...set of several HCl measurements from MLS are available in the neighbourhood ... See full document

13

Interannual variations of early winter Antarctic polar stratospheric cloud formation and nitric acid observed by CALIOP and MLS

Interannual variations of early winter Antarctic polar stratospheric cloud formation and nitric acid observed by CALIOP and MLS

... 2008) of temperatures and winds are supplied on a 540 by 361 longitude–latitude ...consists of 15-day forward and reverse trajectories launched from a curtain of points along the Aura MLS ... See full document

28

Constraints on inorganic gaseous iodine in the tropical upper troposphere and stratosphere inferred from balloon-borne solar occultation observations

Constraints on inorganic gaseous iodine in the tropical upper troposphere and stratosphere inferred from balloon-borne solar occultation observations

... deficiencies of the CLD correction term which is generated from convolving high res- olution measurements of the solar disk average and solar disk center ...dependence of the instrument ... See full document

14

The isotopic composition of methane in the stratosphere: high-altitude balloon sample measurements

The isotopic composition of methane in the stratosphere: high-altitude balloon sample measurements

... branch of the BDC, which dom- inates the middle stratosphere, a shallow branch exists in which air is transported more directly from the tropics to the extratropics, without passing through high altitudes (Birner ... See full document

18

CALIPSO observations of stratospheric aerosols: a preliminary assessment

CALIPSO observations of stratospheric aerosols: a preliminary assessment

... worth of nighttime only data into 5-deg latitude by 1-km vertical bins reveals a stratospheric aerosol layer centered near an altitude of 20 km, the clean wintertime polar vortices, and a small ... See full document

21

Space-borne clear air lidar measurements in the presence of broken cloud

Space-borne clear air lidar measurements in the presence of broken cloud

... number of proposed lidar systems, such as ESA’s AEOLUS (formerly ADM) and DIAL missions ...use of lidar returns in clear air. How- ever, on average, two-thirds of the globe is covered in ...number ... See full document

9

Inter-comparison of stratospheric O&lt;sub&gt;3&lt;/sub&gt; and NO&lt;sub&gt;2&lt;/sub&gt; abundances retrieved from balloon borne direct sun observations and Envisat/SCIAMACHY limb measurements

Inter-comparison of stratospheric O<sub>3</sub> and NO<sub>2</sub> abundances retrieved from balloon borne direct sun observations and Envisat/SCIAMACHY limb measurements

... resolution of about 4 ...bands of ozone using only three dis- crete wavelengths as described in Flittner et ...knowledge of the stratospheric aerosol loading, surface albedo, cloud cover, as well as ... See full document

22

Seasonal variability and descent of mid-latitude sporadic E layers at Arecibo

Seasonal variability and descent of mid-latitude sporadic E layers at Arecibo

... statistics of the main sporadic E layers with altitude and local time during a 24-h day period are summarized in the following 4 figures for the seasons of winter ...histograms of the hourly samples ... See full document

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