mõõtmise menetlusvoo konkreetne punkt, kus kas mõõtekeskkonna vaatlus registreeritakse või tehakse otsus mõõteprotseduuri kohta
specific point in the procedural flow of a measurement at which either an observation is recorded of the measuring environment, or a decision is made regarding the test flow of control
particular point in space representing the eye of a viewer or observer
