This table stores general, constant information about the a given plot
plot contains Plot location, dimension, and similarly constant site data, plus metadata that need be stored only once. Transient observational information (procured during the first or subsequent observation events) are stored separately in observation or its children.
Are the data to be considered confidential? 0=no, 1= 1km radius, 2=10km radius, 3=100km radius, 4=location embargo, 5=public embargo on all plot data, 6=full embargo on all plot data. This applies also to region.