$sat_alb_file = "ar2019012414_goes15_20190124_1400.satalb"; $sat_alb_bird = "goes13 goes15"; $sat_alb_date = "goes13:20190124_1345 goes15:20190124_1400"; $sat_alb_chan = "vis"; $sat_alb_data = "ar2019012414_goes13_20190124_1345.satalb ar2019012414_goes15_20190124_1400.satalb";