Merge pull request #272 in PIPE/pipeline from PIPE-699-distinguish-on-and-off_sources-in-field-vs-time-plot to master
* commit '17d530017c7f4a34303a24c7715f44d90ee28e14':
PIPE-699: minor improvements based on feedback of PR.
PIPE-699: Segregate ON and OFF source subscans in Field vs Time plot in MS summary page.