Courses and Teaching 

astrophotography photos

Fall     2007: Phys 121, Physics II ; (Special link to ppt file for Lecture 7 of Phys 111--Buteau sections)
Fall     2006: Phys 202, Introductory Astronomy; 
Spring 2003: Phys 321, Astronomy and Astrophysics II
Spring 2007: Phys 322, Observational Astronomy
Spring 2005: Phys 728, Radio Astronomy (grad course)
Fall     2008: Phys 430, Classical Mechanics
Astronomy Program web pages at NJIT
NJIT Astronomy Club

Also participating in Project Astro Nova, an NSF/Astronomical Society of the Pacific initiative to pair up middle- and high-school teachers with astronomers in New Jersey. 

The Sun
Space Weather
OVSA
FASR
HESSI
SOHO
TRACE

Solar physics and phenomena of the atmosphere of the Sun and solar-like stars, including solar/stellar flares, sunspots, active regions, filaments and prominences, quiet Sun network.  Measurements of physical parameters of the solar atmosphere, such as magnetic fields, density, temperature, and energy distribution of electrons and ions in the photosphere, chromosphere and corona.  Radio emission from the Sun and stars, radio emission mechanisms, radio instrumentation and techniques.  Microwave spectral imaging of the Sun and stars. High-energy solar physics, including hard and soft X-ray, extreme-ultraviolet (EUV) and gamma-ray observations. 

New (Aug. 27, 2008): Watch video of Spectral Kurtosis elimination of Radio Frequency Interference (RFI)

News Articles:

• Solar Radio Bursts Can Disrupt Wireless Cell Communications Several Times per Year --Space Daily, 2002
• Solar Physicist Says Weak Sun Produces Record Solar Outburst --Space Daily, 2006
• Solar Radio Bursts Could Cripple GPS -- Space.COM, 2007 (this was reported widely, including CBS Evening News)

National Academies Talk: Science with the Solar Radio Spectrum

Publications

Research funding provided by the National Science Foundation and NASA

Submitted or In Press 2008

1. Nita, G. M., Fleishman, G. D. & Gary, D. E., 2008, Spike Decomposition Technique: Modeling and Performance Tests, Astrophysical Journal, in press.
2. Lee, J. & Gary, D. E. 2008, Parallel Motions of Coronal Hard X-Ray Source and H-Alpha Ribbons, Astrophysical Journal Letters, in press.
3. Melnikov, V., Gary, D. E. & Nita, G. M., 2008, Peak Frequency Dynamics in Solar Microwave Bursts, Solar Physics, in press.
4. Cerruti, A. P., Kintner, P. M., Gary, D. E., Mannucci, A. J., Meyer, R. F., Doherty, P. & Coster, A. J. 2008, The Effect of Intense December 2006 Solar Radio Bursts on GPS Receivers, Space Weather, in press.
5. Qiu, J., Gary, D. E. & Fleishman, G. D., 2008, Evaluating Mean Magnetic Field in Flare Loops, Solar Physics, submitted.

Published 2008

1. Liu, C., Lee, J., Jing, J., Gary, D. E., Wang, H. 2008, The Spatial Distribution of the Hard X-Ray Spectral Index and the Local Magnetic Reconnection Rate, Astrophysical Journal, 672, 69L
2. Fleishman , G. D., Bastian, T. S. & Gary, D. E. 2008, “Broadband Quasi-periodic Radio and X-Ray Pulsations in a Solar Flare,” Astrophysical Journal, 684, 1433

Published 2007

1. Bastian, T. S., Fleishman, G. D., Gary, D. E. 2007, Radio Spectral Evolution of an X-ray Poor Impulsive Solar Flare: Implications for Plasma Heating and Electron Acceleration, Astrophysical Journal, 666, 1256
2. Liu, Chang; Lee, Jeongwoo; Gary, Dale E.; Wang, H., The Ribbon-like Hard X-Ray Emission in a Sigmoidal Solar Active Region, Astrophysical Journal , 658, 127
3. Liu, Zhiwei; Gary, Dale E.; Nita, Gelu M.; White, Stephen M.; Hurford, Gordon J. 2007, A Subsystem Test Bed for the Frequency-Agile Solar Radiotelescope, Publications of the Astronomical Society of the Pacific, 119, 303
4. Reiner, M. J., Krucker, S., Gary , D. E., Dougherty, B. L., Kaiser, M. L., Bougeret, J.-L. 2007, Radio and White-Light Coronal Signatures Associated with the RHESSI Hard X-Ray Event of 2002 July 23, Astrophysical Journal , 657, 1107
5. Cho, K.-S., Lee, J., Gary, D. E., Moon, Y. -J. and Park, Y. D. 2007, Magnetic Field Strength in the Solar Corona from Type II Band Splitting, Astrophysical Journal, 665, 799
6. Nita, G. M., Gary, D. E., Liu, Z., Hurford, G. J., White, S. M. 2007, Radio Frequency Interference Excision Using Spectral Domain Statistics, Publications of the Astronomical Society of the Pacific, 119, 805.
7. Jing, J., Lee, J., Liu, C., Gary, D. E., Wang, H. 2007, Hard X-ray Intensity Distribution along Ha Ribbons, Astrophysical Journal Letters, 664, L127

Published 2006

1. Cerruti, A. P., Kintner, P. M., Gary, D. E., Lanzerotti, L. J., de Paula, E. R., & Vo, H. B. 2006, Observed solar radio burst effects on GPS/Wide Area Augmentation System carrier-to-noise ratio, Space Weather , 4, 10006
2. Lee, J., Gary , D. E., & Choe, G. S. 2006, Magnetic Energy Release during the 2002 September 9 Solar Flare, Astrophysical Journal , 647, 638
3. Sinyukov, A. M., Bandyopadhyay, A., Sengupta, A., Barat, R. B., Gary, D. E., Michalopoulou, Z.-H., Zimdars, D., & Federici, J. F. 2006, Terahertz interferometric and synthetic aperture imaging, Proc. SPIE , 6212,
4. Bandyopadhyay, A., et al. 2006, Terahertz interferometric and synthetic aperture imaging, Journal of the Optical Society of America A , 23, 1168
5. Liu, C., Lee, J., Deng, N., Gary, D. E., & Wang, H. 2006, Large-Scale Activities Associated with the 2003 October 29 X10 Flare, Astrophysical Journal , 642, 1205
6. Bandyopadhyay, A., Sengupta, A., Barat, R. B., Gary, D. E., & Federici, J. F. 2006, Grain size dependent scattering studies of common materials using THz time domain techniques, Proc. SPIE , 6120, 117
7. Sengupta, A., Bandyopadhyay, A., Barat, R. B., Gary, D. E., & Federici, J. F. 2006, THz reflection spectroscopy of C-4 explosive and its detection through interferometric imaging, Proc. SPIE , 6120, 58
8. Vourlidas, A., Gary , D. E., & Shibasaki, K. 2006, Sunspot Gyroresonance Emission at 17 GHz: A Statistical Study, Publications of the Astronomical Society of Japan , 58, 11
9. Bong, S.-C., Lee, J., Gary , D. E., & Yun, H. S. 2006, Spatio-spectral Maximum Entropy Method. I. Formulation and Test, Astrophysical Journal , 636, 1159
10. Bastian, T., Fleishman, G., & Gary, D. 2006, NoRH and RHESSI Observations of Quasiperiodic Radio and X-ray Oscillations in a Solar Flare, 36th COSPAR Scientific Assembly , 36, 3251

Full list of Publications 

1983-present: American Astronomical Society (AAS)
2006-present: American Association for the Advancement of Science (AAAS)
1989-present: Solar Physics Division (SPD/AAS); Treasurer (1996-2001)
1983-present: International Astronomical Union (IAU) 
1985-present: American Geophysical Union (AGU)
1997-present: International Union of Radio Science (URSI)