File: unknown-L-oilgas-thornhill-2002.csv
Type of measurement: Level
Industry: Oil and gas
Data length: 1441
Sampling rate: 20 seconds
Company: SE Asia refinery
Normalised: Yes
Contributor: Nina F. Thornhill, Imperial College London
Year of origin: 2002
First appearance in publication: Thornhill, N.F., Shah, S.L., Huang, B., and Vishnubhotla, A., 2002, Spectral principal component analysis of dynamic process data, Control Engineering Practice, 10, 833-846.
Description: The data are from a hydrogen reformer unit belonging to a SE Asian refinery. This is an unknown transient of spikes affecting the process and upsetting the level.