$creation	= "07/16/2018 12:35:05";
$clock_offset	= "0";
$speed		= 1.0;	## av with chop;
$audio_delay	= "0";		## li
$begin_time	= "0:00";
$end_time	= "00:59:03";
$text_duration	= 10;
$width		= 320;
$height		= 240;
$title		= "Earth's recovery from the Moon-forming giant impact";
$author		= "Sarah Stewart, UC Davis";
$copyright	= "KITP Blackboard Lunch, 16 Jul 2018 12:30";