Angle of Uncertainty
2-5-230
The horizontal angle of the region of indefinite character near the boundaries of a sector of a sector light.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
2-5-230
The horizontal angle of the region of indefinite character near the boundaries of a sector of a sector light.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM