just remembered that i had sent test images to bill quite a while back 7 years ago , so i will now find them and come to my own conclusion what is regarded as aceptable noise. when i compare his charts.
I"m not sure what you're trying to do here.
When you conduct an experiment, you should describe precisely what the experiment is intended to determine, and define the metrics. If there is an extensive body of knowledge on the subject, as there certainly is here, you should either use the practices of that body of knowledge or say why they are inappropriate for the purposes of the experiment. You should devise experiments that are reproducible by others and describe your methods in sufficient detail that others can reproduce your results.
You have done none of those things. And you have ignored the people who are trying to help you crisp things up.
All that makes me think that this discussion is not appropriate for the PS&T forum.