$sat_alb_file = "ar2013041119_goes15_20130411_1830.satalb";
$sat_alb_bird = "goes13 goes15";
$sat_alb_date = "goes13:20130411_1815 goes15:20130411_1830";
$sat_alb_chan = "vis";
$sat_alb_data = "ar2013041119_goes13_20130411_1815.satalb ar2013041119_goes15_20130411_1830.satalb";