When you stop recording (with ctrl-C), this should rename the active bag to just .bag. --Mac -- Julian "Mac" Mason mac@cs.duke.edu www.cs.duke.edu/~mac On Nov 7, 2011, at 6:34 PM, Ricardo Campos wrote: Hi, I have a doubt when I try to build a Map Using Logged Data. When* I create a bag with my robot*, I use the next instruction: *rosbag record -O mylaserdata /base_scan /tf* But, with this instruction is created one .bag file named *mylaserdata.bag.active*, instead of being created one .bag file with the name *mylaserdata.bag*. I do not understand the reason for this to happen. Thanks _______________________________________________ ros-users mailing list ros-users@code.ros.org https://code.ros.org/mailman/listinfo/ros-users