The present invention generally is directed to a system, method and article of manufacture for accessing data independent of the particular manner in which the data is physically represented. The fluid may not stabilize and return to a laminar flow until 40-50 pipe diameters downstream. A survey plan includes a survey path defined by one or more logical survey points. In addition, the liners can be pre-sterilized. 0% by weight of the at least one compound with Z\u22121 cycles and 7 to 16 carbon atoms with at least one aldehyde group,where Z can be 1, 2, 3 or 4. Specifically, a variable capacitor and a sense amplifier are provided over the same substrate, and the sense amplifier reads the change of capacitance of the variable capacitor and transmits a signal in accordance with the input to a control circuit.