1. Date of download: 11/11/2017
Copyright © ASME. All rights reserved.
From: Validation of Two Optical Measurement Methods for the Qualification of the Shape Accuracy of Mirror Panels for Concentrating Solar Systems
J. Sol. Energy Eng. 2011;133(3): doi: /
Figure Legend:
Left: Setup of automatic QDec measurement system. Center: Measured panel with reflected sinusoidal stripes. Right: Result graph “Slope deviations in x” of DF measurement, color bar in Mrad.

2. Date of download: 11/11/2017
Copyright © ASME. All rights reserved.
From: Validation of Two Optical Measurement Methods for the Qualification of the Shape Accuracy of Mirror Panels for Concentrating Solar Systems
J. Sol. Energy Eng. 2011;133(3): doi: /
Figure Legend:
Left: Measurement setup for PG measurement with approximately 3000 targets. Center: Camera positions of PG measurement as a part of the evaluation process. Right: Result graph showing height deviations of panel in millimeters.

3. Date of download: 11/11/2017
Copyright © ASME. All rights reserved.
From: Validation of Two Optical Measurement Methods for the Qualification of the Shape Accuracy of Mirror Panels for Concentrating Solar Systems
J. Sol. Energy Eng. 2011;133(3): doi: /
Figure Legend:
Difference of DF result to an ideal flat water surface in x-direction (left) and y-direction (right). Color bars in Mrad.

4. Date of download: 11/11/2017
Copyright © ASME. All rights reserved.
From: Validation of Two Optical Measurement Methods for the Qualification of the Shape Accuracy of Mirror Panels for Concentrating Solar Systems
J. Sol. Energy Eng. 2011;133(3): doi: /
Figure Legend:
Differences between DF and PG in slope in x- (left) and y-direction (right) in Mrad

5. Date of download: 11/11/2017
Copyright © ASME. All rights reserved.
From: Validation of Two Optical Measurement Methods for the Qualification of the Shape Accuracy of Mirror Panels for Concentrating Solar Systems
J. Sol. Energy Eng. 2011;133(3): doi: /
Figure Legend:
Difference between the DF results from before and after PG measurement in x-direction (left) and y-direction (right). Color bars in Mrad.