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In this example, let's mask out pixels that should not be used for analysis, mask out the jet streak at the centre of the detector, and mask out the water ring.

Note: the Image Panel must be in the default "greyscale" colormap for the mask colors to display properly.

1) On the mask panel, click on "Use psana mask". This will mask out the following pixels that should not be used for analysis; calib, status, edge, central, unbonded pixels, unbonded pixel neighbor pixels. These pixels are shown as green on the image panel.

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