Observation of the 1997-03-09 total eclipse at 8.6 mm |
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| Institution: | 1. Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing 210008 China;2. Department of Astronomy, Nanjing University, Nanjing 210093 China;1. Department of Applied Chemistry, The Technical University of Denmark, DTU 375, DK2800 Lyngby, Denmark;2. Department of Applied Chemistry, DTU 375 and Department of Electrophysics, DTU 322, The Technical University of Denmark, DK2800 Lyngby, Denmark;3. Department of Chemistry, Texas A&M University, College Station, TX 77843, USA |
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| Abstract: | COPY THE ORIGINAL Analysis of the total eclipse observation of 1997 March 9 at wavelength 8.6 mm, shows that, at this wavelength, the solar radius is 1.012 R⊙, the total flux density is 2540 sfu, the mean brightness temperature of the solar disk is 9632 K, and the brightness temperature distribution shows limb brightening at the inner edge of the solar disk, the average brightness at 0.936?0.992 R⊙ being 9.7% above the central brightness. |
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