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ESO 1.5-m: He-Ar Lines Atlas

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In this page you can find calibrated He-Ar spectra obtained with different gratings. We have just started to collect such images so don't be surprised if at the moment only few of them are available.

	#1	4700-12000 Å	order sorting filter GG475
	#10	6500-11000 Å
	#20	5500-7500 Å
	#23	3000-7000 Å
	#23	5100-9000 Å
	#23	5100-9000 Å	use this second one for brigth lines
	#26	5000-7000 Å
	#32	3700-4700 Å
	#32	3900-4900 Å
	#32	5000-6000 Å
	#33	3259-5250 Å	NEW NEW NEW (not yet offered)
	#33	3500-5500 Å	NEW NEW NEW (not yet offered)
	#33	3500-5500 Å	use this second one for brigth lines
	#33	4200-6200 Å
	#33	5000-7000 Å