A robot system includes a robot, an image capture device, and a setting device. Processes that use offset-azimuth information are optimized to operate on these cells of azimuth-offset bins and invert for seismic properties. When the portable media player is connected to a personal computer, the personal computer runs the catching program directly from the portable media player without having to install the program on the computer. The notification tool window is layered over at least a portion of the window of the graphical user interface. Preferably, the shape, dimensions, and arrangements of the apertures in this prosthesis are chosen in such a way as to give the prosthesis a differentiated flexibility in dependence on the location and direction of application of an external stress.