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--- molecules:ism:ammoniak [2026/02/06 10:29] – mueller
+++ molecules:ism:ammoniak [2026/02/06 11:18] (current) – mueller
@@ Line 15: / Line 15: @@
 reported on the\\
 **[[https://ui.adsabs.harvard.edu/abs/1982A%26A...115..185W|Detection of the (8,8) and (9,9) Absorption Lines of Ammonia: the Hot Molecular Cloud toward Sgr B2]]**\\
-//Astron. Astrophys.// **115**, 185-189 (1982).\\
+//Astron. Astrophys.// **115**, 185−189 (1982).\\
+Observations were made with the MPIfR 100 m Effelsberg telescope pointing toward Sgr B2(S).\\
 \\
-Observations were made with the 100 m Effelsberg telescope pointing toward Sgr B2(S).\\
+T. L. Wilson, C. Henkel, and S. Hüttemeister, G. Dahmen, A. Linhart, C. Lemme, and J. Schmidt-Burgk\\
+reported on\\
+**[[https://ui.adsabs.harvard.edu/abs/1993A%26A...276L..29W|Hot Ammonia Emission: Kinetic Temperature Gradients in Orion-KL]]**\\
+//Astron. Astrophys.// **276**, L29−L32 (1993).\\
+The MPIfR 100 m Effelsberg telescope was employed for observations of ammonia inversion transitions with 10 ≤ //J// = //K// ≤ 14.\\
 \\
+T. L. Wilson, C. Henkel, and S. Hüttemeister\\
+announced\\
+**[[https://doi.org/10.1051/0004-6361:20065591|The detection of the (J, K) = (18, 18) line of NH3]]**\\
+//Astron. Astrophys.// **460**, 533–538 (2006).\\
+Observations with the Effelsberg 100 m dish were successful toward Sgr B2(M) and Sgr B2(N); only an upper limit was reported for Orion KL.\\
+\\
 The detection of vibrationally excited NH<sub>3</sub> (//v//<sub>2</sub> = 1) was reported in:\\
@@ Line 25: / Line 37: @@
 **[[https://ui.adsabs.harvard.edu/abs/1988A%26A...205..235M|Vibrationally Excited Ammonia toward Orion-KL]]**\\
 //Astron. Astrophys.// **205**, 235–242 (1988).\\
+The IRAM 30 m dish was used for observations near 140.1 GHz.
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