When passing, so we know that the machines have higher rates and data collection at any time, so we did not think to create tools to measure radiation than in every interval.
When researched, then we know that the product has a high price and storage does not work all the time, we thought to create a tool for measuring radiation dose in each period.
The research view, then we know that the machine is high and the data collection work all the time we thought to create a tool to measure radiation every time?