$sat_alb_file = "ar2022041021_goes13_20220410_2040.satalb"; $sat_alb_bird = "goes13"; $sat_alb_date = "goes13:20220410_2040"; $sat_alb_chan = "vis"; $sat_alb_data = "ar2022041021_goes13_20220410_2040.satalb";