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An UBVRI calibration method based on Pan-STARRS photometric survey 期刊论文  OAI收割
ASTRONOMY AND COMPUTING, 2023, 卷号: 45, 页码: 100755
作者:  
Li, X.;  Zeng, X.;  Esamdin, A.;  Zheng, S.;  Zhang, Y.
  |  收藏  |  浏览/下载:2/0  |  提交时间:2024/01/10
Study of photometric phase curve: assuming a cellinoid ellipsoid shape for asteroid (106) Dione 期刊论文  OAI收割
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2017, 卷号: 17, 期号: 9
作者:  
Wang YB(王夷博);  Wang XB(王晓彬);  Pray, Donald P.;  Wang A(王翱)
  |  收藏  |  浏览/下载:33/0  |  提交时间:2018/01/04
Light curve inversion of asteroid (585) Bilkis with Lommel-Seeliger ellipsoid method 期刊论文  OAI收割
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2016, 卷号: 16, 期号: 12, 页码: 1-8
作者:  
Wang A(王翱);  Wang XB(王晓彬);  Muinonen, Karri;  Han, Xianming L.;  Wang YB(王夷博)
收藏  |  浏览/下载:37/0  |  提交时间:2017/03/29
Determination of optical constants of zirconia and silica thin films in UV to visible range (EI CONFERENCE) 会议论文  OAI收割
3rd International Symposium on Advanced Optical Manufacturing and Testing Technologies, AOMATT 2007: Advanced Optical Manufacturing Technologies, July 8, 2007 - July 12, 2007, Chengdu, China
作者:  
Liu L.;  Yang H.;  Liu L.
收藏  |  浏览/下载:40/0  |  提交时间:2013/03/25
A curve fitting method for determining the optical constants of some dielectric thin films is described with dispersion theory in the paper. A computer program based on Matlab is developed and optimized. The fitting errors are analyzed with theoretical data  which gives very high accurate results. A program is applied to fitting the measured photometric spectra of ion sputtered zirconia and silica thin films in 200-850nm spectra range. The thickness is verified with the method of grazing x-ray diffraction. With the thickness known  the optical constants of zirconia films near the absorption range are obtained with single-wavelength method. As a result  quite good fitting results are obtained with high accuracy. Finally  an ultraviolet (UV) high-pass optical filter is designed with optical constants extracted by this method. The transmission and reflection spectra of the filter are measured and compared to designed spectra. A good coherence was derived.  
Estimating photometric redshifts with artificial neural networks and multi-parameters 期刊论文  OAI收割
CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS, 2007, 卷号: 7, 期号: 3, 页码: 448-456
作者:  
Li, Li-Li;  Zhang, Yan-Xia;  Zhao, Yong-Heng;  Yang, Da-Wei
收藏  |  浏览/下载:14/0  |  提交时间:2017/04/20