To appropriately restrain occurrence of striped variation and to appropriately enhance image quality of a printed result. Means for adjusting the pressure in the cavity after the protective cover has been sealed comprise at least one element made of pyrotechnic material combustion whereof releases gas into the cavity. Metadata messaging employed to enable specific report option presentation, report customization and report executionscheduling options. Where a slotted liner is desired, the passageways can be plugged during positioning and later unplugged for production. The SLM is then trained to recognize machine TTS articulations according to those rankings, by using a subset of the plurality of candidate challenge items identified as machine articulations as a seed set. based on the knowledge of densities, effective dielectric constants and imaginary dielectric constants of the components of the fluid mixture and the results of the above steps a-d, the volume fractions of the gas and liquid or liquids of the fluid mixture and salinity of the water are calculated.