date,pga1,pga2,pga3 17-09-2018:01:32:52, 0.4890, 0.3116, 0.2117 17-09-2018:01:32:48, 0.4890, 0.2117, 0.1798 17-09-2018:01:32:44, 0.2505, 0.2117, 0.1798 17-09-2018:01:32:40, 0.2263, 0.2117, 0.1798 17-09-2018:01:32:36, 0.2140, 0.2117, 0.1798 17-09-2018:01:32:33, 0.2140, 0.2117, 0.1798 17-09-2018:01:32:29, 0.2140, 0.2117, 0.1798 17-09-2018:01:32:25, 0.2140, 0.2117, 0.1798 17-09-2018:01:32:21, 0.2140, 0.2117, 0.1798 17-09-2018:01:32:17, 0.2140, 0.2117, 0.1490 17-09-2018:01:32:14, 0.2140, 0.2117, 0.1490 17-09-2018:01:32:10, 0.2117, 0.1707, 0.1490