Agenda

Webinar instructions will be emailed before the date of the webinar.

Please log into the webinar 15 – 30 minutes before the start time.

Wednesday, December 4, 2024 
8:30 am – 12:50 pm CST

 

Presented by Dave Doyle

Agenda

  • Fundamental Surfaces  

  • Ellipsoid

  • Geoid and geoid models  

  • Horizontal/Geometric Datums  

    • Standard Coordinate System Relationships  

  • Earth-Centered Earth-Fixed (ECEF)  

  • Latitude and Longitude  

    • North American Datum of 1927 (NAD 27)  

    • North American Datum of 1983 (NAD 83)  

    •  International Terrestrial Reference Frame (ITRF) 

    •  World Geodetic System 1984 (WGS 84) E.  

  • Standard Coordinate System Relationships  

    • Earth-Centered Earth-Fixed (ECEF)  

    • Latitude and Longitude  

    • U.S. State Plane Coordinates  

    • Universal Transverse Mercator Grid F.  

  • Vertical Datums  

    • Sea Level Datum of 1929 (MSL 29)  

    • National Geodetic Vertical Datum of 1929 (NGVD 29)  

    • North American Vertical Datum of 1988 (NAVD 88)  

    • U.S. Island Area Vertical Datums  

  • Metadata 

   

Webinar Instructions

All attendees must log-on through their own email – attendees may not watch together if they wish to earn continuing education credit. HalfMoon Education Inc. must be able to prove attendance if either the attendee or HalfMoon Education Inc. is audited.

Certificates of completion can be downloaded in PDF form upon passing a short quiz. A link to the quiz will be sent to each qualifying attendee immediately after the webinar. The certificate can be downloaded from the Results page of the quiz upon scoring 80% or higher.

Webinars are presented via GoToWebinar, an easy-to-use application that can be run on most systems and tablets. Instructions and login information will be provided in an email sent close to the date of the webinar. It is highly recommended that you download, install and test the application before the webinar begins by clicking on the link in the email.

GoToWebinar App requirements:
Windows 7 – 10 or Mac OSX Mavericks (10.9) – macOS Catalina (10.15)

Web Browser:
The two most recent version of the following browsers:
Google Chrome, Mozilla Firefox, Apple Safari, Microsoft Edge
Internet Explorer v11 (or later) with Flash enabled.

Internet connection: Minimum of 1Mbps       Hardware: 2GB RAM or more

For more information, visit the Support section at www.gotowebinar.com

Credits

Engineers
4.0 PDHs*

Land Surveyors
4.0 PDHs*

 

Continuing Education Credit Information

This webinar is open to the public and is designed to qualify for 4.0 PDHs for professional engineers and land surveyors in most states. *This course is not approved in New York; please refer to specific states rules to determine eligibility. 

HalfMoon Education is an approved continuing education sponsor for engineers in Florida (Provider License No: CEA362), Indiana (License No. CE21700059), Maryland, New Jersey (Approval No. 24GP00049300) and North Carolina (S-0130). 

HalfMoon Education is an approved continuing education sponsor for land surveyors licensed in Indiana (License No. CE10600325), Maryland, and North Carolina (S-0130). 

This course has been registered with the Florida Board of Professional Surveyors and Mappers for 4.0 CE hours. This course has been submitted to the Missouri Board of APEPLSPLA for pre-approval, which is currently pending. Please visit this course listing at www.halfmoonseminars.org for updates on pending credits. 

Attendance will be monitored, and attendance certificates will be available after the webinar for those who attend the entire course and score a minimum 80% on the quiz that follows the course (multiple attempts allowed). 

On-Demand Credits

The preceding credit information only applies to the live presentation. This course in an on-demand format is not pre-approved by any licensing boards and may not qualify for the same credits; please consult your licensing board(s) to ensure that a structured, asynchronous learning format is appropriate. 

Speakers

David R. Doyle, PLS

Owner Base 9 Geodetic Consulting Services

Mr. Doyle has been involved in geodetic surveying since 1967. He joined the National Geodetic Survey in 1972 and functioned in numerous positions dealing with national adjustments, datum transformation and outreach to the surveying and geospatial community. Mr. Doyle held the position of chief geodetic surveyor for 12 years prior to his retirement in 2013. He now owns Base 9 Geodetic Services which provides consultation to public and private agencies and companies as well as teaching seminars on the fundamentals of geodesy and the National Spatial Reference System. Mr. Doyle is a past president of the American Association for Geodetic Surveying, and he is an active member of the DC, Maryland and Virginia professional surveyors’ associations. He has published more than 30 technical articles on geodesy and was honored as the recipient of the AAGS 2018 Joseph Dracup Lifetime Achievement award in addition to numerous other service awards from state and national surveying associations.