$sat_alb_file = "ar2021032902_goes13_20210329_0140.satalb"; $sat_alb_bird = "goes13"; $sat_alb_date = "goes13:20210329_0140"; $sat_alb_chan = "vis"; $sat_alb_data = "ar2021032902_goes13_20210329_0140.satalb";