Exposure Targeting Set-up for MSI-T for Four holes¶

A good way to improve the throughput if there are multiple holes visible in a hl image is to target all four holes.

We can set up for 4 holes with this more challenging example:

About this image:¶

Leginon/Exposure Targeting/Template>¶

• Cross correlation works better than phase correlation in this case because the hole does not have sharp edge and not perfectly round.
• Adjust the value to fill the mean before correlation to minimize the correlation along the edge of grid bar.
• Invert template for correlation if needed.