$sat_alb_file = "ar2021120301_goes13_20211203_0110.satalb"; $sat_alb_bird = "goes13"; $sat_alb_date = "goes13:20211203_0110"; $sat_alb_chan = "vis"; $sat_alb_data = "ar2021120301_goes13_20211203_0110.satalb";