The panel system is meant for construction of a panel fillet or a major panel surface to be mounted in a pitched roof or in a facade, comprising a number of fixed panels together with a number of openable panels, each panel comprising a frame structure composed of frame members bordering a panelling element between them, each frame member comprising a profile element and at least a core element. The present invention further relates to a process for producing exposed holographic media with the above photopolymer formulation. Tablets are created for each task, consolidating the tools and associated hanging protocols to efficiently perform the actions for that task. An input signal conditioner determines, in response to the supply voltage, a corresponding phase adjustment and a corresponding gain adjustment and modifies the input signal using the corresponding phase adjustment and the corresponding gain adjustment to produce a conditioned input signal. Second, the dam prevents encapsulant packaging compound material from flowing onto the heat sink. Under elevated pressures, as might occur when hot food is packages in the container, the innermost seal opens permitting steamgasses to vent into the innermost condensation collection chamber in which the steam might condense as condensate.