GRAV-D and the GSVS surveys:

Update on the Path to the New Vertical Datum

February 28, 2013

1:00pm-3:00pm ET

 

Presenters: Dr. Dru Smith, Dr. Vicki Childers, Dr. Theresa Damiani, Dr. Yan Wang.

Click here for more information about the presenters.

Click here for a PDF of the questions posed by the attendees and answered by the presenters.

Please note, the video may take a few minutes to begin playing.

To download the .mp4 file, click here.

Link to the presentation: Presentation:

• Powerpoint file, click here
• PDF, click here

This webinar provides:

• a status update of the Gravity for the Redefinition of the American Vertical Datum (GRAV-D) project and activities,
• a recap of the Geoid Slope Validation Survey of 2011 (GSVS11),
• a status update of the Geoid Slope Validation Survey of 2014 (GSVS14).

In addition, the webinar will address the future of GRAV-D, including how this work will affect the determination of the Geoid model and the scheduled replacement of NAVD 88 in 2022.

Please contact erika.little@noaa.gov with any questions.

 

Webinar System Requirements

For PC-based participants:

• Internet Explorer 7.0 or newer, Mozilla Firefox 4.0 or newer or Google Chrome 5.0 or newer (JavaScript and Java enabled)
• Windows 7, Vista, XP or 2003 Server
• Cable modem, DSL, or better Internet connection

For Mac-based participants:

• Safari 3.0 or newer, Firefox 4.0 or newer or Google Chrome 5.0 or newer (JavaScript and Java enabled)
• Mac OS X 10.5 – Leopard or newer
• Cable modem, DSL, or better Internet connection