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		| Paper: | 
		SGR A East and its Interaction With Surrounding Gas | 
	 
	
		| Volume: | 
		186, The Central Parsecs of the Galaxy | 
	 
	
		| Page: | 
		415 | 
	 
	
		| Authors: | 
		Zylka, R.; Güsten, R.; Philipp, S.; Ungerechts, H.; Mezger, P. G.; Duschl, W. J. | 
	 
	
	
		| Abstract: | 
		We have started a spectral line on-the-fly mapping project at the IRAM 30m Telescope in the gas volume density and column density tracing transitions of CS(2-1), CS(3-2) and 13CO(2-1). In the continuum 1.2 mm emission, a ~15' wide band along the Galactic plane between Sgr C and Sgr B2 has been mosaiced. The spectroscopic data obtained so far cover the central ~21 times 20'. We present some preliminary results revealing the kinematics of the compact GMCs labeled M-0.13-0.08 and M-0.02-0.07, as well as of the Circumnuclear Disc, and we derive insights for the physical interaction with the non-thermal source Sgr A East and the associated gas. In addition a possible scenario for the distribution of the gas along the line of sight is derived. | 
	 
	
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