Search Results - "SIORIS, C. E"

Application of satellite observations for timely updates to global anthropogenic NOx emission inventories by Lamsal, L. N., Martin, R. V., Padmanabhan, A., van Donkelaar, A., Zhang, Q., Sioris, C. E., Chance, K., Kurosu, T. P., Newchurch, M. J.

“…Anthropogenic emissions of nitrogen oxides (NOx) can change rapidly due to economic growth or control measures. Bottom‐up emissions estimated using…”
Get full text

Air quality over the Canadian oil sands: A first assessment using satellite observations by McLinden, C. A., Fioletov, V., Boersma, K. F., Krotkov, N., Sioris, C. E., Veefkind, J. P., Yang, K.

“…Results from the first assessment of air quality over the Canadian oil sands–one of the largest industrial undertakings in human history–using satellite remote…”
Get full text

A global tropospheric ozone climatology from trajectory-mapped ozone soundings by Liu, G, Liu, J, Tarasick, D. W, Fioletov, V. E, Jin, J. J, Moeini, O, Liu, X, Sioris, C. E, Osman, M

“…A global three-dimensional (i.e. latitude, longitude, altitude) climatology of tropospheric ozone is derived from the ozone sounding record by trajectory…”
Get full text

Intercomparison of vertically resolved merged satellite ozone data sets: interannual variability and long-term trends by Tummon, F, Hassler, B, Harris, N. R. P, Staehelin, J, Steinbrecht, W, Anderson, J, Bodeker, G. E, Bourassa, A, Davis, S. M, Degenstein, D, Frith, S. M, Froidevaux, L, Kyrölä, E, Laine, M, Long, C, Penckwitt, A. A, Sioris, C. E, Rosenlof, K. H, Roth, C, Wang, H.-J, Wild, J

“…In the framework of the SI2N (SPARC (Stratosphere-troposphere Processes And their Role in Climate)/IO3C (International Ozone Commission)/IGACO-O3 (Integrated…”
Get full text

Trends in stratospheric ozone derived from merged SAGE II and Odin-OSIRIS satellite observations by Bourassa, A. E, Degenstein, D. A, Randel, W. J, Zawodny, J. M, Kyrölä, E, McLinden, C. A, Sioris, C. E, Roth, C. Z

“…Stratospheric ozone profile measurements from the Stratospheric Aerosol and Gas Experiment~(SAGE) II satellite instrument (1984–2005) are combined with those…”
Get full text

Sensitivity of ozone to bromine in the lower stratosphere by Salawitch, R. J., Weisenstein, D. K., Kovalenko, L. J., Sioris, C. E., Wennberg, P. O., Chance, K., Ko, M. K. W., McLinden, C. A.

“…Measurements of BrO suggest that inorganic bromine (Br(sub y)) at and above the tropopause is 4 to 8 ppt greater than assumed in models used in past ozone…”
Get full text

Trend and variability in ozone in the tropical lower stratosphere over 2.5 solar cycles observed by SAGE II and OSIRIS by Sioris, C. E, McLinden, C. A, Fioletov, V. E, Adams, C, Zawodny, J. M, Bourassa, A. E, Roth, C. Z, Degenstein, D. A

“…We have extended the satellite-based ozone anomaly time series to the present (December 2012) by merging SAGE II (Stratospheric Aerosol and Gas Experiment II)…”
Get full text

High-resolution tropospheric ozone fields for INTEX and ARCTAS from IONS ozonesondes by Tarasick, D. W., Jin, J. J., Fioletov, V. E., Liu, G., Thompson, A. M., Oltmans, S. J., Liu, J., Sioris, C. E., Liu, X., Cooper, O. R., Dann, T., Thouret, V.

“…The IONS‐04, IONS‐06, and ARC‐IONS ozone sounding campaigns over North America in 2004, 2006, and 2008 obtained approximately 1400 profiles, in five series of…”
Get full text

Analysis of reactive bromine production and ozone depletion in the Arctic boundary layer using 3-D simulations with GEM-AQ: inference from synoptic-scale patterns by Toyota, K., McConnell, J. C., Lupu, A., Neary, L., McLinden, C. A., Richter, A., Kwok, R., Semeniuk, K., Kaminski, J. W., Gong, S.-L., Jarosz, J., Chipperfield, M. P., Sioris, C. E.

“…Episodes of high bromine levels and surface ozone depletion in the springtime Arctic are simulated by an online air-quality model, GEM-AQ, with gas-phase and…”
Get full text

Comparison of weekly cycle of NO2 satellite retrievals and NOx emission inventories for the continental United States by Kaynak, B., Hu, Y., Martin, R. V., Sioris, C. E., Russell, A. G.

“…Spatially resolved weekly NO2 variations are obtained from 2003 to 2005 Scanning Imaging Absorption Spectrometer for Atmospheric Cartography (SCIAMACHY)…”
Get full text

Odin/OSIRIS observations of stratospheric BrO: Retrieval methodology, climatology, and inferred Bry by McLinden, C. A., Haley, C. S., Lloyd, N. D., Hendrick, F., Rozanov, A., Sinnhuber, B.-M., Goutail, F., Degenstein, D. A., Llewellyn, E. J., Sioris, C. E., Van Roozendael, M., Pommereau, J. P., Lotz, W., Burrows, J. P.

“…A 7+ year (2001–2008) data set of stratospheric BrO profiles measured by the Optical Spectrograph and Infra‐Red Imager System (OSIRIS) instrument, a UV‐visible…”
Get full text

Ozone profile and tropospheric ozone retrievals from the Global Ozone Monitoring Experiment: Algorithm description and validation by Liu, X., Chance, K., Sioris, C. E., Spurr, R. J. D., Kurosu, T. P., Martin, R. V., Newchurch, M. J.

“…Ozone profiles are derived from back scattered radiance spectra in the ultraviolet (289–339 nm) measured by the Global Ozone Monitoring Experiment (GOME) using…”
Get full text

Assessment of Odin-OSIRIS ozone measurements from 2001 to the present using MLS, GOMOS, and ozonesondes by Adams, C, Bourassa, A. E, Sofieva, V, Froidevaux, L, McLinden, C. A, Hubert, D, Lambert, J.-C, Sioris, C. E, Degenstein, D. A

“…The Optical Spectrograph and InfraRed Imaging System (OSIRIS) was launched aboard the Odin satellite in 2001 and is continuing to take limb-scattered sunlight…”
Get full text

Retrieval of carbon dioxide vertical profiles from solar occultation observations and associated error budgets for ACE-FTS and CASS-FTS by Sioris, C. E, Boone, C. D, Nassar, R, Sutton, K. J, Gordon, I. E, Walker, K. A, Bernath, P. F

“…An algorithm is developed to retrieve the vertical profile of carbon dioxide in the 5 to 25 km altitude range using mid-infrared solar occultation spectra from…”
Get full text

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…”
Get full text

Fast NO2 retrievals from Odin-OSIRIS limb scatter measurements by Bourassa, A E, McLinden, C A, Sioris, C E, Brohede, S, Bathgate, A F, Llewellyn, E J, Degenstein, D A

“…The feasibility of retrieving vertical profiles of NO2 from space-based measurements of limb scattered sunlight has been demonstrated using several different…”
Get full text

Stratospheric ozone profiles retrieved from limb scattered sunlight radiance spectra measured by the OSIRIS instrument on the Odin satellite by von Savigny, C., Haley, C. S., Sioris, C. E., McDade, I. C., Llewellyn, E. J., Degenstein, D., Evans, W. F. J., Gattinger, R. L., Griffioen, E., Kyrölä, E., Lloyd, N. D., McConnell, J. C., McLinden, C. A., Mégie, G., Murtagh, D. P., Solheim, B., Strong, K.

“…Stratospheric ozone density profiles between 15 and 40 km altitude are derived from scattered sunlight limb radiance spectra measured with the Optical…”
Get full text

Dry Deposition of Reactive Nitrogen From Satellite Observations of Ammonia and Nitrogen Dioxide Over North America by Kharol, S. K., Shephard, M. W., McLinden, C. A., Zhang, L., Sioris, C. E., O'Brien, J. M., Vet, R., Cady‐Pereira, K. E., Hare, E., Siemons, J., Krotkov, N. A.

“…Reactive nitrogen (Nr) is an essential nutrient to plants and a limiting element for growth in many ecosystems, but it can have harmful effects on ecosystems…”
Get full text

Impact of using different ozone cross sections on ozone profile retrievals from Global Ozone Monitoring Experiment (GOME) ultraviolet measurements by Liu, X., Chance, K., Sioris, C. E., Kurosu, T. P.

“…We investigate the effect of using three different cross section data sets on ozone profile retrievals from Global Ozone Monitoring Experiment (GOME)…”
Get full text

SCIAMACHY Level 1 data: calibration concept and in-flight calibration by Lichtenberg, G., Kleipool, Q., Krijger, J. M., van Soest, G., van Hees, R., Tilstra, L. G., Acarreta, J. R., Aben, I., Ahlers, B., Bovensmann, H., Chance, K., Gloudemans, A. M. S., Hoogeveen, R. W. M., Jongma, R. T. N., Noël, S., Piters, A., Schrijver, H., Schrijvers, C., Sioris, C. E., Skupin, J., Slijkhuis, S., Stammes, P., Wuttke, M.

“…The calibration of SCIAMACHY was thoroughly checked since the instrument was launched on-board ENVISAT in February 2002. While SCIAMACHY's functional…”
Get full text