タイトル | Identification of solar vibration-rotation lines of NH and the solar nitrogen abundance |
著者(英) | Grevesse, N.; Van Dishoeck, E. F.; Farmer, C. B.; Sauval, A. J.; Lambert, D. L.; Norton, R. H. |
著者所属(英) | Texas Univ.|Belgian Royal Observatory|California Inst. of Tech.|Liege Univ.|Jet Propulsion Lab., California Inst. of Tech. |
発行日 | 1990-06-01 |
言語 | eng |
内容記述 | High resolution solar spectra obtained from the ATMOS Fourier Transform Spectrometer (Spacelab 3 flight on April 29 - May 6, 1985) made it possible to detect for the first time vibration-rotation lines of NH from the X3 Sigma(-) state near 3 microns. Using recent theoretical results for the transition probabilities of 23 selected measured lines of the 1-0 and 2-1 bands, a solar abundance of nitrogen of 8.06 + or - 0.07 is derived. This value is compared with the result derived from N I lines and agrees with the abundance obtained from the 3s-3p, 3p-3d and 3s-prime - 3p-prime transitions, A(N) = 8.00 + or - 0.09. The final recommended solar abundance of nitrogen is A(N) = 8.00 + or - 0.05. |
NASA分類 | SOLAR PHYSICS |
レポートNO | 90A51850 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/353596 |
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