Search Results - "Evans, W. J. F."

NO2 air afterglow and O and NO densities from Odin-OSIRIS night and ACE-FTS sunset observations in the Antarctic MLT region by Gattinger, R. L., McDade, I. C., Alfaro Suzán, A. L., Boone, C. D., Walker, K. A., Bernath, P. F., Evans, W. F. J., Degenstein, D. A., Yee, J.-H., Sheese, P., Llewellyn, E. J.

“…The continuum spectrum produced by the NO + O(+M) → NO2(+M) + hv chemiluminescent reaction has been detected in the upper mesospheric dark polar regions by…”
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The Wind Imaging Interferometer (WINDII) on the Upper Atmosphere Research Satellite: A 20 year perspective by Shepherd, G. G., Thuillier, G., Cho, Y.-M., Duboin, M.-L., Evans, W. F. J., Gault, W. A., Hersom, C., Kendall, D. J. W., Lathuillère, C., Lowe, R. P., McDade, I. C., Rochon, Y. J., Shepherd, M. G., Solheim, B. H., Wang, D.-Y., Ward, W. E.

“…The Wind Imaging Interferometer (WINDII) was launched on the NASA's Upper Atmosphere Research Satellite on 12 September 1991 and operated until 2003. Its role…”
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The roles of vertical advection and eddy diffusion in the equatorial mesospheric semi-annual oscillation (MSAO) by Gattinger, R. L, Kyrölä, E, Boone, C. D, Evans, W. F. J, Walker, K. A, McDade, I. C, Bernath, P. F, Llewellyn, E. J

“…Observations of the mesospheric semi-annual oscillation (MSAO) in the equatorial region have been reported dating back several decades. Seasonal variations in…”
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The observation of chemiluminescent NiO emissions in the laboratory and in the night airglow by Evans, W. F. J., Gattinger, R. L., Broadfoot, A. L., Llewellyn, E. J.

“…The recent finding of an orange spectral feature in OSIRIS/Odin spectra of the night airglow near 87 km has raised interest in the origin of the emission. The…”
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Atmospheric Chemistry Experiment (ACE): Mission overview by Bernath, P. F., McElroy, C. T., Abrams, M. C., Boone, C. D., Butler, M., Camy-Peyret, C., Carleer, M., Clerbaux, C., Coheur, P.-F., Colin, R., DeCola, P., DeMazière, M., Drummond, J. R., Dufour, D., Evans, W. F. J., Fast, H., Fussen, D., Gilbert, K., Jennings, D. E., Llewellyn, E. J., Lowe, R. P., Mahieu, E., McConnell, J. C., McHugh, M., McLeod, S. D., Michaud, R., Midwinter, C., Nassar, R., Nichitiu, F., Nowlan, C., Rinsland, C. P., Rochon, Y. J., Rowlands, N., Semeniuk, K., Simon, P., Skelton, R., Sloan, J. J., Soucy, M.-A., Strong, K., Tremblay, P., Turnbull, D., Walker, K. A., Walkty, I., Wardle, D. A., Wehrle, V., Zander, R., Zou, J.

“…SCISAT‐1, also known as the Atmospheric Chemistry Experiment (ACE), is a Canadian satellite mission for remote sensing of the Earth's atmosphere. It was…”
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Three-satellite comparison of polar mesospheric clouds: Evidence for long-term change by Shettle, E. P., Thomas, G. E., Olivero, J. J., Evans, W. F. J., Debrestian, D. J., Chardon, L.

“…Measurements of polar mesospheric clouds (PMCs) from three different satellite instruments are compared. These instruments are the Solar Mesospheric Explorer…”
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Comparison of the Odin/OSIRIS stratospheric ozone profiles with coincident POAM III and ozonesonde measurements by Petelina, S. V., Llewellyn, E. J., Degenstein, D. A., Lloyd, N. D., Gattinger, R. L., Haley, C. S., von Savigny, C., Griffioen, E., McDade, I. C., Evans, W. F. J., Murtagh, D. P., de La Noe, J.

“…We present first statistical comparison results for stratospheric ozone density profiles retrieved from Odin/OSIRIS limb scattered radiance with 1220…”
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OSIRIS: A Decade of Scattered Light by McLinden, C. A., Bourassa, A. E., Brohede, S., Cooper, M., Degenstein, D. A., Evans, W. J. F., Gattinger, R. L., Haley, C. S., Llewellyn, E. J., Lloyd, N. D., Loewen, P., Martin, R. V., McConnell, J. C., McDade, I. C., Murtagh, D., Rieger, L., von Savigny, C., Sheese, P. E., Sioris, C. E., Solheim, B., Strong, K.

“…On 20 February 2001, a converted Russian ICBM delivered Odin, a small Swedish satellite, into low Earth orbit. One of the sensors onboard is a small Canadian…”
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Comparison of ozone concentrations at the surface and in the lower troposphere by Puckrin, E., Travers, D. L., Evans, W. F. J.

“…Ozone concentrations in the lower troposphere have been measured during the summers of 1999 and 2000 at Peterborough, Ontario (44°N, 78°W) using a novel…”
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Discovery of the FeO orange bands in the terrestrial night airglow spectrum obtained with OSIRIS on the Odin spacecraft by Evans, W. F. J., Gattinger, R. L., Slanger, T. G., Saran, D. V., Degenstein, D. A., Llewellyn, E. J.

“…An unidentified pseudo‐continuum in the 600 nm region is observed in the upper mesosphere with the limb‐scanning OSIRIS imaging spectrograph on‐board the Odin…”
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Upper mesosphere temperatures in summer: WINDII observations and comparisons by Shepherd, M. G., Dudhia, A., López-Puertas, M., Evans, W. F. J.

“…Atmospheric temperature measurements from the Wind Imaging Interferometer (WINDII) on the Upper Atmosphere Research Satellite (UARS), determined from the…”
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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…”
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Design of the Mexico City UV monitoring network: UV-B measurements at ground level in the urban environment by Acosta, L. R., Evans, W. F. J.

“…Although there is concern for future stratospheric ozone depletion, several large urban populations are already being exposed to very high UV levels due to…”
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The surface radiative forcing of nitric acid for northern mid-latitudes by Evans, W.F.J, Puckrin, E

“…Ground-based, high-resolution measurements of downward atmospheric thermal emission spectra are reported for a northern mid-latitude location for summer and…”
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A measurement of the altitude variation of greenhouse radiation from CFC-12 by Evans, W. F. J

“…The measurements that provide new experimental evidence to support climate model predictions of the greenhouse effect and a description of how the emission of…”
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A comparison of model calculations and measurements of acetone in the troposphere and stratosphere by HENDERSON, G. S, MCCONNELL, J. C, EVANS, W. F. J

“…One-dimensional eddy diffusion calculations for the distributions of propane and acetone in the atmosphere are performed for continental conditions. The…”
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The Extraction of the Thermal Emission Band of Methane from the Longwave Spectrum of the Atmosphere by Evans, W. F. J., Puckrin, E.

“…The thermal emission band at 1306 cm−1 of atmospheric methane, an important greenhouse gas, is presented for a cold, clear day in January 1994. A spectrum of…”
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NO 2 air afterglow and O and NO densities from Odin‐OSIRIS night and ACE‐FTS sunset observations in the Antarctic MLT region by Gattinger, R. L., McDade, I. C., Alfaro Suzán, A. L., Boone, C. D., Walker, K. A., Bernath, P. F., Evans, W. F. J., Degenstein, D. A., Yee, J.‐H., Sheese, P., Llewellyn, E. J.

“…The continuum spectrum produced by the NO + O(+M) → NO 2 (+M) + hv chemiluminescent reaction has been detected in the upper mesospheric dark polar regions by…”
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The measurement and extraction of the Nu6 atmospheric emission band of CFC-12 from interfering emission features by W. F. J. Evans, E. Puckrin

“…Ground-based thermal emission measurements of the zenith sky have been made at Peterborough, Ontario since January 1993. In this paper, the measurement of the…”
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Intercomparison of remote measurements of stratospheric NO and NO2 by Roscoe, H. K., Kerridge, B. J., Pollitt, S., Louisnard, N., Flaud, J. M.

“…During the 1982 and 1983 Balloon Intercomparison Campaigns, the vertical profile of stratospheric NO2 was measured remotely by nine instruments and that of NO…”
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