Patent ID: 11906423
Assignee: MARATHON PETROLEUM COMPANY LP
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 28:
29. The spectroscopic analyzer controller of claim 27, wherein the spectroscopic analyzer controller further is configured to:
determine, based at least in part on the portfolio sample-based corrections, for the one or more of the selected one or more second-state portfolio samples of the second-state portfolio sample spectra, a variance, at one or more of (a) a plurality of wavelengths or (b) over a range of wavelengths, between the first-state portfolio sample spectra of the standardized analyzer spectra portfolio and the second-state portfolio sample spectra output by the first spectroscopic analyzer when in the second state, and
reduce the variance based at least in part on the standardized analyzer spectra portfolio.