FX's new dramapremiered to 1.5 million viewers and a 0.6 adults 18-49 in its initial 10pm telecast. That's a little bit less in total viewers than the premiere (which rounded to 1.6 million) but a full tenth of a point better with adults 18-49 (and that's not rounding: 793,000 vs. 659,000).
Here are the press notes via FX.
Last night’s (Tuesday, 1/11/11, 10 PM) series premiere episode of FX’s critically acclaimed dramaposted 1.5 million Total Viewers and 793,000 in Adults 18-49, and 530,000 Men 18-49. The premiere episode of combined with its encore airings (11p and 1a) delivered a multi-telecast gross audience of 2.4 million Total Viewers, 1.3 million Adults 18-49 and 862,000 Men 18-49. LIVE+7 DVR data will be available in approximately three weeks. (Source: The Nielsen Company)