From SEG Wiki
Jump to navigation Jump to search

{{#category_index:R|roll}} 1. Rotational motion of a ship about the axis of principal direction of motion. The average tilt to one side is called list. Compare pitch and yaw. 2. To move a seismic acquisition pattern; ‘‘50% roll’’ means 50% ground overlap. 3. To move the portion of a display that can be seen on a computer screen.