Power balancing techniques for a synchronous power generation system are provided. The algorithm involves identifying anchor features in selected regions of an iris image and mapping an iris pattern associated with the anchor features into a topologically consistent flat analysis space. The method includes determining, using the computer system, a geographic location of the advertiser that corresponds to the immediate availability. If it is not found, then the image caching server dynamically renders a copy of the image and sends it to the client. Further provided are processing, organization, and archival aspects related to such automated labeling at scale. Increases in fragment ion yields and structural information from electron transfer dissociation were observed.