Disclosed is an apparatus for rapidly screening chemicals for their ability to sublime. Identification of who andor what is present in connection with the generation of content is determined. Additional steps include comparing the histogrammatical representation and the additional histogrammatical representation, and managing the project in accordance with the comparison. The motion compensated digital array is converted to a frequency array in the frequency domain Kx, Ky The frequency array has a rectangular aperture extending \u0394Kx and \u0394Ky.