$sat_alb_file = "ar2021061708_goes13_20210617_0810.satalb"; $sat_alb_bird = "goes13"; $sat_alb_date = "goes13:20210617_0810"; $sat_alb_chan = "vis"; $sat_alb_data = "ar2021061708_goes13_20210617_0810.satalb";