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ASTRA - Atmospheric & Space Technology Research Associates, LLC

Publications

S.M. Irfan Azeem

CASES: A Novel Low-Cost Ground-based Dual-Frequency GPS Software Receiver and Space Weather Monitor

Crowley, G., G. S. Bust, A. Reynolds, I. Azeem, R. Wilder, B.W. O'Hanlon, M.L. Psiaki, S. Powell, T. E. Humphreys, J.A. Bhatti, CASES: A Novel Low-Cost Ground-based Dual-Frequency GPS Software Receiver and Space Weather Monitor, ION GNSS Portland, Oregon 2011.

A Study of Space Shuttle Plumes in the Lower Thermosphere

Meier, R. R., M. H. Stevens, J. M. C. Plane, J. T. Emmert, G. Crowley, I. Azeem, L. J. Paxton, and A. B. Christensen A Study of Space Shuttle Plumes in the Lower Thermosphere J. Geophys. Res., doi:10.1029/2011JA016987, in press.

Mesosphere and lower thermosphere temperature anomalies and the 2002 Antarctic Sudden Stratospheric Warming

S. M. I. Azeem, E. R. Talaat, G. G. Sivjee, and J-H. Yee, Mesosphere and lower thermosphere temperature anomalies and the 2002 Antarctic Sudden Stratospheric Warming, Annales Geophyicae, 28, 267-276, 2010.

Dynamics of the Dayside Aurora Australis

McEwen, D. J. G.G. Sivjee and S. I. Azeem, Dynamics of the Dayside Aurora Australis, COSPAR, 2009.

Multi-Year Observations of Tidal Oscillations in OH-M(3,1) Rotational Temperatures at South Pole, Antarctica

Azeem, S. M. I., and G. G. Sivjee, Multi-Year Observations of Tidal Oscillations in OH-M(3,1) Rotational Temperatures at South Pole, Antarctica. In press, J. Geophys. Res., 114, A06312, doi:10.1029/2008JA013976, 2009.

Optical Estimation of Auroral Ion Upflow II: A Case Study

Zettergren, M., J. Semeter, P.-L. Blelly, G. Sivjee, I. Azeem, S. Mende, H. Gleisner, M. Diaz, and O. Witasse, Optical Estimation of Auroral Ion Upflow II: A Case Study. J. Geophys. Res., 113, A07308, doi:10.1029/2008JA013135, 2008.

Solar Cycle Variation and Long Term Trend in South Pole OH airglow Temperature Observations

Azeem, S. M., I., Y.-I. Won, and G. G. Sivjee, Solar Cycle Variation and Long Term Trend in South Pole OH airglow Temperature Observations. J. Geophys. Res., 112, A01305, doi:10.1029/2005JA011475, 2007.

Tidal Features in the Northern High-Latitude Mesospheric Temperature and Neutral Winds

Y.-I. Won, G. G. Sivjee, and Azeem, S. M., I., Tidal Features in the Northern High-Latitude Mesospheric Temperature and Neutral Winds. J. Atm. Sol. Terr. Phys. 69, 2007.

Observational Study of the 4-Day Wave in the Mesosphere Preceding the Sudden Stratospheric Warming Events During 1995 and 2002

Azeem, S. M., I., E. R. Talaat, G. G. Sivjee, H.-L. Liu, and R. G. Roble, Observational Study of the 4-Day Wave in the Mesosphere Preceding the Sudden Stratospheric Warming Events During 1995 and 2002. Geophys. Res. Lett., 32, doi:10.1029/2005GL023393, 2005.

Observations of the 2-Day Wave in UARS MLS Temperature and Ozone

Azeem, S. M. I., S. E. Palo, D. L. Wu and L. Froidevaux, Observations of the 2-Day Wave in UARS MLS Temperature and Ozone. Geophys. Res. Lett., Vol. 28, No. 16, 3147-2150, 2001.
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