 Figure 1: Schematic - no associated data
 
 Figure 2 a,b: Raw data is the image files, supplied as jpg/png
 
 Figure 2 c: Raw data is height field (to be supplied). PNG of the figure is supplied now
 
 Figure 2 d: Raw data is an image file.
 
 Figure 3: Raww data are image files.
 
 Figure 4 a: Image file supplied as JPG
 
 Figure 4 b: Raw data is height field (to be supplied). JPG of the figure is supplied now
 
 Figure 4 c: Raw data is a black and white image file (to be supplied). Color-mapped file provided for now.
 
 Figure 4 d: The graph data points are supplied as an Excel spreadsheet.
 
 
 