$sat_alb_file = "ar2015110400_goes15_20151104_0000.satalb";
$sat_alb_bird = "goes13 goes15";
$sat_alb_date = "goes13:20151103_2345 goes15:20151104_0000";
$sat_alb_chan = "vis";
$sat_alb_data = "ar2015110400_goes13_20151103_2345.satalb ar2015110400_goes15_20151104_0000.satalb";