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		| Paper: | 
		SuperNova Legacy Survey: Overview and High-Spectroscopy | 
	 
	
		| Volume: | 
		342, 1604-2004: Supernovae as Cosmological Lighthouses | 
	 
	
		| Page: | 
		499 | 
	 
	
		| Authors: | 
		Howell, D.A.; Supernova Legacy Survey Collaboration | 
	 
	
	
		| Abstract: | 
		The Supernova Legacy Survey (SNLS)1 will discover and obtain g′r′i&38242;z′ lightcurves for more than 700 spectroscopically confirmed Type Ia supernovae (0.3 < z < 0.9) to differentiate between competing      s for Dark Energy. We fit the multicolor lightcurves of the candidates to determine which are likely Type Ia supernovae (SNe Ia) and send them for follow-up spectroscopy to the Keck, VLT, and Gemini telescopes. Here we show the results from Gemini, where we send most of our highest redshift (0.6 < z < 0.9) targets. | 
	 
	
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