$sat_alb_file = "ar2019073101_goes15_20190731_0130.satalb"; $sat_alb_bird = "goes15"; $sat_alb_date = "goes15:20190731_0130"; $sat_alb_chan = "vis"; $sat_alb_data = "ar2019073101_goes15_20190731_0130.satalb";