https://briankoberlein.com/2015/08/08/the-galapagosastronomy-in-chile/ Brian Koberlein Tue, 19 Feb 2019 19:13:36 +0000 hourly 1 https://wordpress.org/?v=5.0.3 https://briankoberlein.com/2015/08/08/the-galapagosastronomy-in-chile/#comment-2863 Mon, 10 Aug 2015 11:58:29 +0000 https://briankoberlein.com/?p=5071#comment-2863 I’m not sure which method they use for the AOS site. Individually they just give you oxygen cans.

]]> https://briankoberlein.com/2015/08/08/the-galapagosastronomy-in-chile/#comment-2862 Mon, 10 Aug 2015 01:58:19 +0000 https://briankoberlein.com/?p=5071#comment-2862 Unfortunately you did not get to go up to ALMA but I am curious about how they enhance the air in the AOS building. It seem to me there two ways to do it. One is a large oxygen concentrator (xeolite adsorption) the other is cryodistillation. Do you know how they do it?

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