# View Auto Calibration Results

You can monitor the auto calibration progress in the AlignSight user interface.

Number | Element | Description
1 | Calibration Log | Contains the calibration log information in the message window. To save the calibration log, click . To delete the calibration log, click .
2 | Calibration Quality Indicators | Indicates the calibration quality. Green: Excellent Yellow: Good Orange: Poor Red: Bad
3 | Root Mean Square (RMS) Value | Above the summary result Excellent, you may say a numeric value, the RMS Value. It measures how well the calibration feature location detected in the image correlates with its expected location, based on the calibration position coordinates. A lower value indicates a better calibration result. A high RMS value may indicate that: Your image may contain lens distortion Your image may contain perspective distortion Your robot or motion stage may have motion error The feature may not be stable If you receive a high RMS value, you may be able to reduce the RMS value by checking the above elements.