A method, system and apparatus are presented for real time analysis of images in a focused beam system. Also disclosed is a composition of matter comprising:A) an ethylenically unsaturated monomer andB) at least one nitroso compound of the above-described structure. Longitudinal end regions of the connector seal surface are extended in a width direction of the connector. The side plates are mounted between the bottom and top plates. The client device checks for an update of the resource and downloads the update for the server when the application is launched or downloaded by a computing device. The latch tongue dogs and the guide pin dogs are relatively proportioned to permit rearward movement of the latch tongue without commensurately moving the handle upon displacing engagement of the keeper structure and the latch tongue but to move the handle and latch tongue together in forward movement of latch tongue into keeper structure latching engagement.