File: quantisation-T-chemicals-Thornhill-2003.csv Type of measurement: Temperature Industry: Chemicals Data length: 8640 Sampling rate: 20 seconds Company: Eastman Chemical Company Normalised: Yes Contributor: Nina F. Thornhill, Imperial College London Year of origin: 2003 First appearance in publication: Thornhill, N.F., Cox, J.W., and Paulonis, M., 2003, Diagnosis of plant-wide oscillation through data-driven analysis and process understanding, Control Engineering Practice, 11, 1481-1490. Description: This data is a trend from a plant-wide oscillation caused by valve stiction. The temperature sensor showed clear quantisation and has therefore been picked out to be included in the data repository.