here in mission control center reports receiving continuous data from the passive seismic experiment placed on the lunar surface last night by the apollo 11 crew. recorded the astronauts' footsteps on the moon and will probably receive its strongest signal when the ascent signal ignites and starts the lunar module into orbit and rendezvous with columbia. >> tranquility base, houston. >> go ahead. >> roger, just a reminder we want to make sure you leave the rendezvous radar circuit breakers full. >> okay. >> eagle and columbia, this is the backup crew. congratulations to yesterday's performance. our prayers are with you for the rendezvous. over. >> thank you, jim. >> thank you, jim. >> almost 5,000 pounds of propellant will be run through the ascent engine on the ascent burn which will place eagle back