add a function to test COR value vs frame width for HA
For HA if the COR is near center then nabu cannot reconstruct. But sometime this error is hidden by the machinery. We should test it before calling nabu and add a pop in this case.
For HA if the COR is near center then nabu cannot reconstruct. But sometime this error is hidden by the machinery. We should test it before calling nabu and add a pop in this case.