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[PDF] Top 20 Simultaneous measurements of OClO, NO<sub>2</sub> and O<sub>3</sub> in the Arctic polar vortex by the GOMOS instrument

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Simultaneous measurements of OClO, NO&lt;sub&gt;2&lt;/sub&gt; and O&lt;sub&gt;3&lt;/sub&gt; in the Arctic polar vortex by the GOMOS instrument

Simultaneous measurements of OClO, NO<sub>2</sub> and O<sub>3</sub> in the Arctic polar vortex by the GOMOS instrument

... Fussen, D., Vanhellemont, F., Dodion, J., Bingen, C., Mateshvili, N., Daerden, F., Fonteyn, D., Errera, Q., Chabrillat, S., Kyr ¨ol ¨a, E., Tamminen, J., Sofieva, V., Hauchecorne, A., Dalaudier, F., Bertaux, J.-L., ... See full document

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Simultaneous measurements of OClO, NO&lt;sub&gt;2&lt;/sub&gt; and O&lt;sub&gt;3&lt;/sub&gt; in the Arctic polar vortex by the GOMOS instrument

Simultaneous measurements of OClO, NO<sub>2</sub> and O<sub>3</sub> in the Arctic polar vortex by the GOMOS instrument

... Petelina, S. V., Bourassa, A. E., Wiensz, J. T., Ivanov, E. V., McDade, I. C., Solheim, B. H., McConnell, J. C., Haley, C. S., von Savigny, C., Sioris, C. E., McLinden, C. A., Griffioen, E., Kaminski, J., Evans, W. F. ... See full document

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Polar-night O&lt;sub&gt;3&lt;/sub&gt;, NO&lt;sub&gt;2&lt;/sub&gt; and NO&lt;sub&gt;3&lt;/sub&gt; distributions during sudden stratospheric warmings in 2003–2008 as seen by GOMOS/Envisat

Polar-night O<sub>3</sub>, NO<sub>2</sub> and NO<sub>3</sub> distributions during sudden stratospheric warmings in 2003–2008 as seen by GOMOS/Envisat

... accompanied by remarkable changes in the chemical composition of the middle ...using in situ (Dutsch and Braun, 1980) and SAGE I satellite measurements (Wang ... See full document

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Measurements of CH&lt;sub&gt;3&lt;/sub&gt;O&lt;sub&gt;2&lt;/sub&gt;NO&lt;sub&gt;2&lt;/sub&gt; in the upper troposphere

Measurements of CH<sub>3</sub>O<sub>2</sub>NO<sub>2</sub> in the upper troposphere

... TD-LIF instrument samples ambient air using a large flow carried through a 35 mm internal diameter ...from the undisturbed free stream either by ram pressure from a partially plugged shroud at ... See full document

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Validation of ACE-FTS v2.2 measurements of HCl, HF, CCl&lt;sub&gt;3&lt;/sub&gt;F and CCl&lt;sub&gt;2&lt;/sub&gt;F&lt;sub&gt;2&lt;/sub&gt; using space-, balloon- and ground-based instrument observations

Validation of ACE-FTS v2.2 measurements of HCl, HF, CCl<sub>3</sub>F and CCl<sub>2</sub>F<sub>2</sub> using space-, balloon- and ground-based instrument observations

... N in January 2006 is also ...retrieved in situ HCl vmrs from 16 to 20 km and above 23 km. Below 16 km and between 20 and 23 km, we found the largest dif- ferences (ACE-FTS being ... See full document

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Five years of CO, HCN, C&lt;sub&gt;2&lt;/sub&gt;H&lt;sub&gt;6&lt;/sub&gt;, C&lt;sub&gt;2&lt;/sub&gt;H&lt;sub&gt;2&lt;/sub&gt;, CH&lt;sub&gt;3&lt;/sub&gt;OH, HCOOH and H&lt;sub&gt;2&lt;/sub&gt;CO total columns measured in the Canadian high Arctic

Five years of CO, HCN, C<sub>2</sub>H<sub>6</sub>, C<sub>2</sub>H<sub>2</sub>, CH<sub>3</sub>OH, HCOOH and H<sub>2</sub>CO total columns measured in the Canadian high Arctic

... Acknowledgements. The PEARL Bruker 125HR measurements at Eureka were carried out by the Canadian Network for the Detection of Atmospheric Change (CANDAC), which was supported ... See full document

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On the ability of chemical transport models to simulate the vertical structure of the N&lt;sub&gt;2&lt;/sub&gt;O, NO&lt;sub&gt;2&lt;/sub&gt; and HNO&lt;sub&gt;3&lt;/sub&gt; species in the mid-latitude stratosphere

On the ability of chemical transport models to simulate the vertical structure of the N<sub>2</sub>O, NO<sub>2</sub> and HNO<sub>3</sub> species in the mid-latitude stratosphere

... description of the instrumental characteristics of SPIRALE and of its operating mode can be found in Moreau et ...summarize, the SPIRALE balloon-borne instrument ... See full document

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Seasonal cycles and variability of O&lt;sub&gt;3&lt;/sub&gt; and H&lt;sub&gt;2&lt;/sub&gt;O in the UT/LMS during SPURT

Seasonal cycles and variability of O<sub>3</sub> and H<sub>2</sub>O in the UT/LMS during SPURT

... Inter-comparison of both instruments results in high consistency with a ...is in the uncer- tainty range of both instruments (Hegglin, 2004; Engel et ...However, in the ... See full document

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Global sensitivity of aviation NO&lt;sub&gt;x&lt;/sub&gt; effects to the HNO&lt;sub&gt;3&lt;/sub&gt;-forming channel of the HO&lt;sub&gt;2&lt;/sub&gt;+NO reaction

Global sensitivity of aviation NO<sub>x</sub> effects to the HNO<sub>3</sub>-forming channel of the HO<sub>2</sub>+NO reaction

... Drevet, J., Eskes, H. J., Fiore, A. M., Gauss, M., Hauglustaine, D. A., Horowitz, L. W., Isak- sen, I. S. A., Lawrence, M. G., Montanaro, V., M ¨uller, J. F., Pitari, G., Prather, M. J., Pyle, J. A., Rast, S., Rodriguez, ... See full document

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Selective measurements of NO, NO&lt;sub&gt;2&lt;/sub&gt; and NO&lt;sub&gt;y&lt;/sub&gt; in the free troposphere using quantum cascade laser spectroscopy

Selective measurements of NO, NO<sub>2</sub> and NO<sub>y</sub> in the free troposphere using quantum cascade laser spectroscopy

... results in three different beams. The main beam is further shaped by a series of reflective optics and coupled into an astigmatic Herriott multipass absorption cell (AMAC-200) which ... See full document

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A two-channel thermal dissociation cavity ring-down spectrometer for  the detection of ambient NO&lt;sub&gt;2&lt;/sub&gt;, RO&lt;sub&gt;2&lt;/sub&gt;NO&lt;sub&gt;2&lt;/sub&gt; and RONO&lt;sub&gt;2&lt;/sub&gt;

A two-channel thermal dissociation cavity ring-down spectrometer for the detection of ambient NO<sub>2</sub>, RO<sub>2</sub>NO<sub>2</sub> and RONO<sub>2</sub>

... gradients in the oven and subsequent piping and cavities (see ...derived by inserting a ther- mocouple into the quartz tubing and measuring the temper- ature ... See full document

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A novel model to predict the physical state of atmospheric H&lt;sub&gt;2&lt;/sub&gt;SO&lt;sub&gt;4&lt;/sub&gt;/NH&lt;sub&gt;3&lt;/sub&gt;/H&lt;sub&gt;2&lt;/sub&gt;O aerosol particles

A novel model to predict the physical state of atmospheric H<sub>2</sub>SO<sub>4</sub>/NH<sub>3</sub>/H<sub>2</sub>O aerosol particles

... model, and (iii) relative humidities determined from the ECMWF anal- ...(17–57%) of the ammoniated sulfate aerosol particles contain solids with the ratio of solid-containing to ... See full document

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Comparisons of continuous atmospheric CH&lt;sub&gt;4&lt;/sub&gt;, CO&lt;sub&gt;2&lt;/sub&gt; and N&lt;sub&gt;2&lt;/sub&gt;O measurements &amp;ndash; results from a travelling instrument campaign at Mace Head

Comparisons of continuous atmospheric CH<sub>4</sub>, CO<sub>2</sub> and N<sub>2</sub>O measurements &ndash; results from a travelling instrument campaign at Mace Head

... that the TCI approach is well-suited as a comprehensive comparison ...to the high precision of the TCI measurements in all three components, it was possible to detect even small ... See full document

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Observations of total RONO&lt;sub&gt;2&lt;/sub&gt; over the boreal forest: NO&lt;sub&gt;x&lt;/sub&gt; sinks and HNO&lt;sub&gt;3&lt;/sub&gt; sources

Observations of total RONO<sub>2</sub> over the boreal forest: NO<sub>x</sub> sinks and HNO<sub>3</sub> sources

... ARCTAS, and thus the base calculation is biased low. For in- stance, only the monoterpenes α-pinene and β-pinene are ...measured. Measurements from the boreal forest ... See full document

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Technical note: A stratospheric climatology for O&lt;sub&gt;3&lt;/sub&gt;, H&lt;sub&gt;2&lt;/sub&gt;O, CH&lt;sub&gt;4&lt;/sub&gt;, NO&lt;sub&gt;x&lt;/sub&gt;, HCl and HF derived from HALOE measurements

Technical note: A stratospheric climatology for O<sub>3</sub>, H<sub>2</sub>O, CH<sub>4</sub>, NO<sub>x</sub>, HCl and HF derived from HALOE measurements

... In the polar winters of both hemispheres, large differences of mixing ratios of chemical tracers inside and outside the po- lar vortices are a typical feature as ... See full document

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A two-channel, Thermal Dissociation Cavity-Ringdown Spectrometer for the detection of ambient NO&lt;sub&gt;2&lt;/sub&gt;, RO&lt;sub&gt;2&lt;/sub&gt;NO&lt;sub&gt;2&lt;/sub&gt; and RONO&lt;sub&gt;2&lt;/sub&gt;

A two-channel, Thermal Dissociation Cavity-Ringdown Spectrometer for the detection of ambient NO<sub>2</sub>, RO<sub>2</sub>NO<sub>2</sub> and RONO<sub>2</sub>

... ity of 0.999965 (Advanced Thin Films). The mirrors are mounted in a self-made mirror holder system, the ∼ 70 cm distance between them being rigidly fixed using three hol- low carbon-fibre rods ... See full document

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Assimilation of surface NO&lt;sub&gt;2&lt;/sub&gt; and O&lt;sub&gt;3&lt;/sub&gt; observations into the SILAM chemistry transport model

Assimilation of surface NO<sub>2</sub> and O<sub>3</sub> observations into the SILAM chemistry transport model

... Engelen, R. J., Errera, Q., Flemming, J., George, M., Granier, C., Hadji-Lazaro, J., Huij- nen, V., Hurtmans, D., Jones, L., Kaiser, J. W., Kapsomenakis, J., Lefever, K., Leitão, J., Razinger, M., Richter, A., Schultz, ... See full document

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The Economics of Sub-optimal Policies for Traffic Congestion

The Economics of Sub-optimal Policies for Traffic Congestion

... is the work of Gallego, Montero, and Salas ...policies, in Mexico City and Santiago (Chile), aimed at reducing congestion and ...find the policies that impose driving ... See full document

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On the ability of chemical transport models to simulate the vertical structure of the N&lt;sub&gt;2&lt;/sub&gt;O, NO&lt;sub&gt;2&lt;/sub&gt; and HNO&lt;sub&gt;3&lt;/sub&gt; species in the mid-latitude stratosphere

On the ability of chemical transport models to simulate the vertical structure of the N<sub>2</sub>O, NO<sub>2</sub> and HNO<sub>3</sub> species in the mid-latitude stratosphere

... calculated by the MIMOSA contour advection model (Hauchecorne et ...to the vertical wind shear occurring during the first stage of the polar vortex ...From ... See full document

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An improved NO&lt;sub&gt;2&lt;/sub&gt; retrieval for the GOME-2 satellite instrument

An improved NO<sub>2</sub> retrieval for the GOME-2 satellite instrument

... only the liquid water cross-section. In Fig. 7, the retrieved fit coefficients are shown for the sand signal in GOME-2 data from August ...expected, the largest signals ... See full document

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