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Publications

Found 54 results
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Journal Publication
Helder, D. L., K. Thome, N. Mishra, G. Chander, X. Xiong, A. Angal, and T. Choi, "Absolute Radiometric Calibration of Landsat Using a Pseudo Invariant Calibration Site", IEEE Transactions on Geoscience and Remote Sensing, vol. 51, issue 3, pp. 1360-1369, 2013.
Ohring, G., J. Tansock, W. Emery, J. Butler, L. Flynn, F. Weng, S. K. Germain, B. Wielicki, C. Cao, M. Goldberg, et al., Achieving Satellite Instrument Calibration for Climate Change, EOS, Transactions, AGU, vol. 88, no. 11, 2007.
Ohring, G., J. Tansock, W. Emery, J. Butler, L. Flynn, F. Weng, S. K. Germain, B. Wielicki, C. Cao, M. Goldberg, et al., Achieving Satellite Instrument Calibration for Climate Change, EOS, Transactions, AGU, vol. 88, no. 11, 2007.
Ohring, G., J. Tansock, W. Emery, J. Butler, L. Flynn, F. Weng, S. K. Germain, B. Wielicki, C. Cao, M. Goldberg, et al., Achieving Satellite Instrument Calibration for Climate Change, EOS, Transactions, AGU, vol. 88, no. 11, 2007.
Henry, P., G. Chander, B. Fougnie, C. Thomas, and X. Xiong, "Assessment of Spectral Band Impact on Intercalibration Over Desert Sites Using Simulation Based on EO-1 Hyperion Data", IEEE Transactions on Geoscience and Remote Sensing, vol. 51, issue 3, pp. 1297-1307, 2013.
Angal, A., X. Xiong, K. Thome, and B. Wenny, "Cross-Calibration of Terra and Aqua MODIS Using RadCalNet", IEEE Geoscience and Remote Sensing Letters, vol. 18, issue 2, pp. 188-192, 2021.
Twedt, K., A. Angal, and X. Xiong, "Effects of out-of-band and time-varying relative spectral response on the calibration of MODIS reflective solar bands", Journal of Applied Remote Sensing, issue 14 (2), pp. 024523, 2020.
Xiong, X., A. Angal, Y. Li, and K. Twedt, "Improvements of on-orbit characterization of Terra MODIS short-wave infrared spectral bands out-of-band responses", Journal of Applied Remote Sensing, vol. 14, issue 4, pp. 047503, 2020.
Xiong, X., A. Angal, T. Chang, K. Chiang, N. Lei, Y. Li, J. Sun, K. Twedt, and A. Wu, "MODIS and VIIRS Calibration and Characterization in Support of Producing Long-Term High-Quality Data Products", Remote Sensing, vol. 12, issue 19, pp. 3167, 2020.
Xiong, X., A. Angal, K. A. Twedt, H. Chen, D. Link, X. Geng, E. Aldoretta, and Q. Mu, "MODIS Reflective Solar Bands On-Orbit Calibration and Performance", IEEE Transactions on Geoscience and Remote Sensing, vol. 57, issue 9, pp. 6355-6371, 2019.
Tuli, F., C. Pinto, A. Angal, X. Xiong, and D. Helder, "New Approach for Temporal Stability Evaluation of Pseudo-Invariant Calibration Sites (PICS)", Remote Sensing, vol. 11, issue 12, pp. 1502, 2019.
Angal, A., X. Geng, X. Xiong, K. Twedt, A. Wu, D. Link, and E. Aldoretta, "On-Orbit Calibration of Terra MODIS VIS Bands Using Polarization-Corrected Desert Observations", IEEE Transactions on Geoscience and Remote Sensing, vol. 58, issue 8, pp. 5428-5439, 2020.
Chen, H., X. Xiong, A. Angal, and K. A. Twedt, "On-Orbit Characterization of the MODIS SDSM Screen for Solar Diffuser Degradation Estimation", IEEE Transactions on Geoscience and Remote Sensing, vol. 55, issue 11, pp. 6456-6467, 2017.
Lyapustin, A., Y. Wang, X. Xiong, G. Meister, S. Platnick, R. Levy, B. A. Franz, S. Korkin, T. Hilker, J. Tucker, et al., "Scientific impact of MODIS C5 calibration degradation and C6 improvements", Atmospheric Measurement Techniques Discussions, vol. 7, issue 7, pp. pp.7281-7319, 2014.
Toller, G., X. Xiong, K. Chiang, J. Kuyper, J. Sun, L. Tan, and W. Barnes, "Status of Earth Observing System Terra and Aqua MODIS Level 1B Algorithm", J. Appl. Remote Sens., vol. 2, no. 023505, 2008.
Toller, G., X. Xiong, K. Chiang, J. Kuyper, J. Sun, L. Tan, and W. Barnes, "Status of Earth Observing System Terra and Aqua MODIS Level 1B Algorithm", J. Appl. Remote Sens., vol. 2, no. 023505, 2008.
Toller, G., X. Xiong, J. Sun, B. N. Wenny, X. Geng, J. Kuyper, A. Angal, H. Chen, S. Madhavan, and A. Wu, "Terra and Aqua Moderate-resolution Imaging Spectroradiometer Collection 6 Level 1B Algorithm", Journal of Applied Remote Sensing, vol. 7, issue 1, 2013.
Xiong, X., E. Aldoretta, A. Angal, T. Chang, X. Geng, D. Link, V. Salomonson, K. Twedt, and A. Wu, "Terra MODIS: 20 years of on-orbit calibration and performance", Journal of Applied Remote Sensing, vol. 14(3), pp. 037501, 2020.
Xiong, X., A. Angal, W. L. Barnes, H. Chen, V. Chiang, X. Geng, Y. Li, K. Twedt, Z. Wang, T. Wilson, et al., "Updates of Moderate Resolution Imaging Spectroradiometer on-orbit calibration uncertainty assessments", Journal of Applied Remote Sensing, vol. 12(3),034001, 2018.
Presentation
Wilson, T., E. Aldoretta, A. Angal, X. Geng, K. Twedt, and X. Xiong, "Analysis of the on-orbit responseversus-scan-angle for the MODIS SWIR bands derived from lunar observations", Proc. of SPIE - Sensors, Systems, and Next-Generation Satellites XXIV, vol. 11530, pp. 115301E, 2020.
Xiong, X., A. Angal, S. Madhavan, T. Choi, J. Dodd, X. Geng, Z. Wang, G. Toller, and W. Barnes, "Aqua MODIS 8-year on-orbit operation and calibration", Proceedings of SPIE – Sensors, Systems, and Next-Generation Satellites XIV, vol. 7826, no. 78261X, 2010.
Moeller, C., R. O. Knuteson, D. Tobin, H. E. Revercomb, and W. P. Menzel, "Assessment of Aqua MODIS and AIRS TIR band L1B radiances using ER-2-based observations during TX-2002, Earth Observing Systems VIII", Proc. SPIE, vol. 5151, pp. 355-366, 2003.
Aldoretta, E. J., D. Link, K. A. Twedt, and X. Xiong, "Assessment of the on-orbit MODIS SRCA spectral uncertainty", Proc. SPIE, Earth Observing Systems XXIII, vol. 10764, pp. 1076412, 2018.
Xiong, X., D. Link, K. Twedt, and Z. Wang, "Assessments of MODIS On-orbit Spatial and Spectral Characterization", Proceedings of CALCON, 2016.
Twedt, K. A., A. Angal, H. Chen, and X. Xiong, "Comparison of MODIS solar diffuser stability monitor calibration results for different operational configurations", Proc. SPIE 11127, Earth Observing Systems XXIV, vol. 11127, pp. 1112728, 2019.
Angal, A., X. Xiong, N. Lei, and K. Twedt, "Comparison of the MODIS and VIIRS on-board SD and SDSM performance", Proc. SPIE, Earth Observing Systems XXIII, vol. 10764, pp. 107641V, 2018.
Franz, B. A., P. J. Werdell, G. Meister, S. W. Bailey, R. E. Eplee, Jr., G. C. Feldman, E. Kwiatkowska, C. McClain, F. S. Patt, and D. Thomas, "The continuity of ocean color measurements from SeaWiFS to MODIS, Earth Observing Systems X", Proc. SPIE, vol. 5882, no. 58820W, 2005.
Chander, G., A. Angal, T. Choi, D. Meyer, X. Xiong, and P. M. Teillet, "Cross-calibration of the Terra MODIS, Landsat-7 ETM+ and EO-1 ALI sensors using near simultaneous surface observation over Railroad Valley Playa, Nevada, test site, Earth Observing Systems XII", Proc. SPIE, vol. 6677, no. 66770Y, 2007.
Salomonson, V., B. Guenther, W. Barnes, N. J. Therrien, and R. E. Murphy, "Early Instrument Performance Results from the Terra Moderate Resolution Imaging Spectroradiometer (MODIS)", Proc. IEEE International Geoscience and Remote Sensing Symposium, pp. 943-946, 2000.
Twedt, K. A., A. Angal, and X. Xiong, "Effects of time-varying relative spectral response on the calibration of MODIS reflective solar bands", Proc. SPIE, Earth Observing System XXIII, vol. 10764, pp. 1076413, 2018.
Li, W., X. Xiong, K. Chiang, and G. Toller, "Evaluation of Terra MODIS PC bands optical leak correction algorithm, Earth Observing Systems X", Proc. SPIE, vol. 5882, no. 588219, 2005.
Thome, K. J., E. E. Whittington, N. Smith, P. Nandy, and E. F. Zalewski, "Ground-reference techniques for the absolute radiometric calibration of MODIS, Earth Observing Systems V", Proc. SPIE, vol. 4135, pp. 51-59, 2000.
Twedt, K., T. Wilson, and X. Xiong, "High energy particle excitations as a measure of electronic crosstalk in MODIS and VIIRS VIS/NIR bands", Proc. SPIE 11858, Sensors, Systems, and Next-Generation Satellites XXV, pp. 118580T, 2021.
Henderson, S., K. Twedt, and X. Xiong, "Impact of the screen configurations on the estimated Terra MODIS SD degradation", Proc. SPIE - 11858, Sensors, Systems, and Next-Generation Satellites XXV, pp. 118581C, 2021.
Geng, X., A. Angal, Y. Li, K. Twedt, and X. Xiong, "Improvements in the on-orbit response versus scan-angle characterization for the MODIS ocean color bands", Proc. SPIE 11151, Sensors, Systems, andNext-Generation Satellites XXIII, no. 115124, 2019.
Twedt, K. A., H. Chen, X. Xiong, A. Angal, X. Geng, and A. Wu, "Methods of Earth-view-based calibration of the response versus scan angle of the MODIS reflective solar bands", Proc. SPIE, Earth Observing Systems XXIII, vol. 10764, pp. 107641P, 2018.
Wenny, B., J. Sun, X. Xiong, A. Wu, H. Chen, A. Angal, T. Choi, N. Che, S. Madhavan, X. Geng, et al., "MODIS Calibration Algorithm Improvements Developed for Collection 6 Level-1B", Proceedings of SPIE – Poster Session, vol. 7807, no. 78071F, 2010.
Mu, Q., A. Angal, K. Twedt, A. Wu, and X. Xiong, "MODIS detector differences using deep convective clouds and desert targets", Proc. of SPIE - Sensors, Systems, and Next-Generation Satellites XXIV, vol. 11530, pp. 115301A, 2020.
Isaacman, A. T., G. Toller, W. Barnes, B. Guenther, and X. Xiong, "MODIS Level 1B calibration and data products, Earth Observing Systems VIII", Proc. SPIE, vol. 5151, pp. 552-562, 2003.
Chen, H., K. Twedt, K. Vermeesch, E. Aldoretta, A. Angal, and X. Xiong, "MODIS reflective solar band calibration improvements using pseudo-invariant desert targets", Proc. SPIE - Earth Observing Systems XXVI, vol. 11829, pp. 118290Z, 2021.