New Video Uploaded January 05, 2020 -
CONTROL SURVEYING - MEETING POSITIONAL ACCURACY STANDARDS
MEETING POSITIONAL ACCURACY STANDARDS FOR CONSTRUCTION & MAPPING PROJECTS INVOLVING 3D LASER SCANNING, MOBILE LIDAR AND UAV MAPPING.
COMBINING GNSS VECTORS, DIGITAL LEVELING OBSERVATIONS AND 3D TOTAL STATION MEASUREMENTS TO ESTABLISH SURVEY CONTROL POINTS & TARGETS.
Link = https://www.youtube.com/watch?v=uOXSXI2I8p0&feature=youtu.be
Every surveyor must watch this video thanks Jesse
This table is a must have to fully understand the sigma and its percentile of the residuals and position solution.