When the survey until the required depth level, it shut down the storage and movement of survey to the survey, covering an area of study, and then collect data to interpret further.
Once the survey until the desired depth, then turn off the unit polls storage devices. And move to the next poll. A comprehensive study areas Then crawl to interpret further.
When the survey to a depth of to, the shutdown survey collect equipment. And moving to the point the next survey, covering an area of study, and then collect data interpretation.