The Active plaque menu.

• Allow multiple plaques - Plaque simulator supports up to four alternate plaques per plan, but normally only one "active" plaque is used to calculate dose. This item enables dose to be calculated from more than one plaque at a time. Unchecked by default.
• 1. Plaque name - if checked, this plaque is used to calculate dose.
• 2. Plaque name - if checked, this plaque is used to calculate dose.
• 3. Plaque name - if checked, this plaque is used to calculate dose.
• 4. Plaque name - if checked, this plaque is used to calculate dose.
• Independent Ts - The date & time of plaque placement and removal can be set independently, ie each plaque has its own values, or the date & time of one plaque can be applied to all active plaques. Independent times are enabled by default.
• T = plaque 1 from... to... - .
• T = plaque 2 from... to... - .
• T = plaque 3 from... to... - .
• T = plaque 4 from... to... - .