Acquiring log log files in Ros

In peacetime with Ros for indoor map rendering, often because the car can not get track and worry. Directly modify the code output TXT file slightly more complex, and do not want to steal this lazy, so here is a way to get log files.

Shell=/bin/bash ps1= "$" script-f Name.log

Before conducting the slam experiment, open the terminal and enter the above command, where name is log. Then the SLAM experiment is performed normally, and after the experiment is completed, enter:
Exit
You can get log files.