Search Results - "Pommereau, J‐P."

Major influence of tropical volcanic eruptions on the stratospheric aerosol layer during the last decade by Vernier, J.-P., Thomason, L. W., Pommereau, J.-P., Bourassa, A., Pelon, J., Garnier, A., Hauchecorne, A., Blanot, L., Trepte, C., Degenstein, Doug, Vargas, F.

“…The variability of stratospheric aerosol loading between 1985 and 2010 is explored with measurements from SAGE II, CALIPSO, GOMOS/ENVISAT, and OSIRIS/Odin…”
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Metrology of ground-based satellite validation: co-location mismatch and smoothing issues of total ozone comparisons by Verhoelst, T, Granville, J, Hendrick, F, Köhler, U, Lerot, C, Pommereau, J.-P, Redondas, A, Van Roozendael, M, Lambert, J.-C

“…Comparisons with ground-based correlative measurements constitute a key component in the validation of satellite data on atmospheric composition. The error…”
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Evaluating a new homogeneous total ozone climate data record from GOME/ERS-2, SCIAMACHY/Envisat, and GOME-2/MetOp-A by Koukouli, M. E., Lerot, C., Granville, J., Goutail, F., Lambert, J.-C., Pommereau, J.-P., Balis, D., Zyrichidou, I., Van Roozendael, M., Coldewey-Egbers, M., Loyola, D., Labow, G., Frith, S., Spurr, R., Zehner, C.

“…The European Space Agency's Ozone Climate Change Initiative (O3‐CCI) project aims at producing and validating a number of high‐quality ozone data products…”
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Validation of Ozone Monitoring Instrument nitrogen dioxide columns by Celarier, E. A., Brinksma, E. J., Gleason, J. F., Veefkind, J. P., Cede, A., Herman, J. R., Ionov, D., Goutail, F., Pommereau, J.-P., Lambert, J.-C., van Roozendael, M., Pinardi, G., Wittrock, F., Schönhardt, A., Richter, A., Ibrahim, O. W., Wagner, T., Bojkov, B., Mount, G., Spinei, E., Chen, C. M., Pongetti, T. J., Sander, S. P., Bucsela, E. J., Wenig, M. O., Swart, D. P. J., Volten, H., Kroon, M., Levelt, P. F.

“…We review the standard nitrogen dioxide (NO2) data product (Version 1.0.), which is based on measurements made in the spectral region 415–465 nm by the Ozone…”
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Impact of land convection on temperature diurnal variation in the tropical lower stratosphere inferred from COSMIC GPS radio occultations by Khaykin, S. M, Pommereau, J.-P, Hauchecorne, A

“…Following recent studies evidencing the influence of deep convection on the chemical composition and thermal structure of the tropical lower stratosphere, we…”
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Antarctic ozone loss in 1979–2010: first sign of ozone recovery by Kuttippurath, J, Lefèvre, F, Pommereau, J.-P, Roscoe, H. K, Goutail, F, Pazmiño, A, Shanklin, J. D

“…A long-term ozone loss time series is necessary to understand the evolution of ozone in Antarctica. Therefore, we construct the time series using ground-based,…”
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Linking NO2 surface concentration and integrated content in the urban developed atmospheric boundary layer by Dieudonné, E., Ravetta, F., Pelon, J., Goutail, F., Pommereau, J.-P.

“…A statistical linear relationship between NO2 surface concentration and its integrated content in the atmospheric boundary layer (ABL) is established in urban…”
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Measurement of aerosol optical depth and sub-visual cloud detection using the optical depth sensor (ODS) by Toledo, D, Rannou, P, Pommereau, J.-P, Sarkissian, A, Foujols, T

“…A small and sophisticated optical depth sensor (ODS) has been designed to work in the atmosphere of Mars. The instrument measures alternatively the diffuse…”
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NDACC/SAOZ UV-visible total ozone measurements: improved retrieval and comparison with correlative ground-based and satellite observations by Hendrick, F., Pommereau, J.-P., Goutail, F., Evans, R. D., Ionov, D., Pazmino, A., Kyrö, E., Held, G., Eriksen, P., Dorokhov, V., Gil, M., Van Roozendael, M.

“…Accurate long-term monitoring of total ozone is one of the most important requirements for identifying possible natural or anthropogenic changes in the…”
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Hydration of the lower stratosphere by ice crystal geysers over land convective systems by Khaykin, S., Pommereau, J.-P., Korshunov, L., Yushkov, V., Nielsen, J., Larsen, N., Christensen, T., Garnier, A., Lukyanov, A., Williams, E.

“…The possible impact of deep convective overshooting over land has been explored by six simultaneous soundings of water vapour, particles and ozone in the lower…”
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Why unprecedented ozone loss in the Arctic in 2011? Is it related to climate change? by Pommereau, J.-P, Goutail, F, Lefèvre, F, Pazmino, A, Adams, C, Dorokhov, V, Eriksen, P, Kivi, R, Stebel, K, Zhao, X, van Roozendael, M

“…An unprecedented ozone loss occurred in the Arctic in spring 2011. The details of the event are revisited from the twice-daily total ozone and NO2 column…”
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Tropospheric nitrogen dioxide column retrieval from ground-based zenith–sky DOAS observations by Tack, F, Hendrick, F, Goutail, F, Fayt, C, Merlaud, A, Pinardi, G, Hermans, C, Pommereau, J.-P, Van Roozendael, M

“…We present an algorithm for retrieving tropospheric nitrogen dioxide (NO2) vertical column densities (VCDs) from ground-based zenith–sky (ZS) measurements of…”
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ExoMars-2022 Mission ODS Instrument: Modeling and Ground Field Measurements by Khorkin, V. S., Fedorova, A. A., Dobrolenskiy, Yu. S., Korablev, O. I., Vyazovetskiy, N. A., Dzyuban, I. A., Sapgir, A. G., Titov, A. Yu, Toledo, D., Pommereau, J.-P., Rannou, P.

“…— The paper presents the results of modeling and ground-based field measurements of the ODS (Optical Depth Sensor) instrument, designed to study aerosol in the…”
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Impact of tropical land convection on the water vapour budget in the tropical tropopause layer by Carminati, F, Ricaud, P, Pommereau, J.-P, Rivière, E, Khaykin, S, Attié, J.-L, Warner, J

“…The tropical deep overshooting convection is known to be most intense above continental areas such as South America, Africa, and the maritime continent…”
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Latitudinal and vertical distribution of bromine monoxide in the lower stratosphere from Scanning Imaging Absorption Spectrometer for Atmospheric Chartography limb scattering measurements by Sioris, C. E., Kovalenko, L. J., McLinden, C. A., Salawitch, R. J., Van Roozendael, M., Goutail, F., Dorf, M., Pfeilsticker, K., Chance, K., von Savigny, C., Liu, X., Kurosu, T. P., Pommereau, J.-P., Bösch, H., Frerick, J.

“…Vertical profiles of stratospheric bromine monoxide (BrO) in the 15–30 km range are retrieved from SCIAMACHY limb scatter data over the globe. First validation…”
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Ground-based validation of EOS-Aura OMI NO2 vertical column data in the midlatitude mountain ranges of Tien Shan (Kyrgyzstan) and Alps (France) by Ionov, D. V., Timofeyev, Y. M., Sinyakov, V. P., Semenov, V. K., Goutail, F., Pommereau, J.-P., Bucsela, E. J., Celarier, E. A., Kroon, M.

“…Ground‐based UV‐visible instruments for NO2 vertical column measurements have been operating at Issyk‐Kul station, in Kyrgyzstan, and Observatoire de…”
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Tropical stratospheric aerosol layer from CALIPSO lidar observations by Vernier, J. P., Pommereau, J. P., Garnier, A., Pelon, J., Larsen, N., Nielsen, J., Christensen, T., Cairo, F., Thomason, L. W., Leblanc, T., McDermid, I. S.

“…The evolution of the aerosols in the tropical stratosphere since the beginning of the Cloud‐Aerosol Lidar and Infrared Pathfinder Satellite Observation…”
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Measurement of dust optical depth using the solar irradiance sensor (SIS) onboard the ExoMars 2016 EDM by Toledo, D., Arruego, I., Apéstigue, V., Jiménez, J.J., Gómez, L., Yela, M., Rannou, P., Pommereau, J.-P.

“…The solar irradiance sensor (SIS) was included in the DREAMS package onboard the ExoMars 2016 Entry Descent and Landing Demonstrator Module, and has been…”
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The optical depth sensor (ODS) for column dust opacity measurements and cloud detection on martian atmosphere by Toledo, D., Rannou, P., Pommereau, J-P., Foujols, T.

“…A lightweight and sophisticated optical depth sensor (ODS) able to measure alternatively scattered flux at zenith and the sum of the direct flux and the…”
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Evaluation of the inter-annual variability of stratospheric chemical composition in chemistry-climate models using ground-based multi species time series by Poulain, V., Bekki, S., Marchand, M., Chipperfield, M.P., Khodri, M., Lefèvre, F., Dhomse, S., Bodeker, G.E., Toumi, R., De Maziere, M., Pommereau, J.-P., Pazmino, A., Goutail, F., Plummer, D., Rozanov, E., Mancini, E., Akiyoshi, H., Lamarque, J.-F., Austin, J.

“…The variability of stratospheric chemical composition occurs on a broad spectrum of timescales, ranging from day to decades. A large part of the variability…”
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