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NGS Weekly Archive 2017

12/15/2017 - Presenting and Participating in the Fall American Geophysical Union Meeting

NGS presented at key sessions at the American Geophysical Union (AGU) in New Orleans. Sessions included the International Global Navigation Satellite System Service Governing Board Meeting...more

12/7/2017 - Foundation CORS Installed at Colorado's Table Mountain Test Facility

A new ultra-stable Foundation CORS (Continuously Operating Reference Station) was installed at NOAA's Table Mountain Test Facility near Boulder, Colorado...more

11/30/2017 - Representing the Americas at International Geodesy Meeting

NGS’s chief geodesist served as one of five delegates for the Americas at the United Nations Subcommittee of Experts on the Global Geodetic Reference Frame in Mexico City... more

11/17/2017 - U.S. and Canada Collaborate on Great Lakes Data Collection

NGS and CO-OPS participated in the 103rd annual meeting of the Coordinating Committee on Great Lakes Basic Hydraulic and Hydrologic Data in Buffalo, NY. In addition to NOAA, representatives from the U.S. Army Corps of Engineers, U.S. Geological Survey, and the Government of Canada contributed to discussions...more

11/9/2017 - NGS and NASA Discuss Organizational Mission Requirements

NGS and NASA Goddard Space Flight Center personnel met in Silver Spring, MD, to discuss respective organizational mission requirements...more

11/2/2017 - Helping the Maryland Geological Survey Monitor Subsidence

As the next step in a project launched in October 2016, NGS helped the Maryland Geological Survey (MGS) monitor subsidence at groundwater pumping stations on the western shore of the Maryland coastal plain...more

10/26/2017 - GRAV-D Project Featured at Group on Earth Observations Meeting

NGS’s Gravity for the Redefinition of the American Vertical Datum (GRAV-D) project was featured at the Group on Earth Observations (GEO) XVI Plenary...more

10/19/2017 - Post-Hurricane Nate Aerial Imagery

Hurricane Nate imagery is now available on the NGS storm imagery website...more

10/5/2017 - NGS Releases 'Gravity for Geodesy II' Lesson in Collaboration with COMET®

NGS just released a new online lesson in partnership with The COMET® Program, a worldwide leader in education and training materials for the environmental sciences. Titled "Gravity for Geodesy II: Applications," this second lesson in a two-part series discusses gravity’s relevance to geodesy...more

09/28/2017 - Sharing Modernization Plans for the National Spatial Reference System

NGS representatives visited the National Geospatial Technical Operations Center of the U.S. Geological Survey (USGS) in Rolla, MO...more

09/28/2017 - More than 65,000 Images Collected of Areas Impacted by Recent Hurricanes

From September 22-25, the National Geodetic Survey (NGS) used NOAA's Office of Marine and Aviation Operations Beechcraft King Air 350 CER aircraft to collect more than 12,000 aerial oblique images covering more than 1,500 square kilometers affected by Hurricane Maria...more

09/21/2017 - Replacing Continuously Operating Reference Stations in the Great Lakes

NGS is conducting a project to replace several Continuously Operating Reference Stations (CORS) along the Great Lakes...more

09/14/2017 - NGS Collects Aerial Oblique Imagery Following Hurricanes Irma and Harvey

As of September 13, the National Geodetic Survey (NGS) had collected more than 10,000 aerial oblique images covering more than 2,695 square kilometers along the Florida coast...more

09/14/2017 - NOAA’s Hydrographic Services Review Panel Meets in Portsmouth, New Hampshire

The directors of OCS, CO-OPS, and NGS served as panel members and made presentations at the NOAA Hydrographic Services Review Panel (HSRP) Federal Advisory Committee public meeting in Portsmouth, NH...more

09/07/2017 - Hurricane Harvey Aerial Imagery Collection Complete

From August 27 to September 3, NGS conducted surveys in coordination with FEMA to collect more than 25,500 aerial oblique images, covering over 16,400 square kilometers...more

08/31/2017 - Collecting Gravity Data in Guam and the Northern Mariana Islands

NGS completed field survey preparations for a project in Guam and the Commonwealth of the Northern Mariana Islands (CNMI), where GPS observations will be made and compared to similar observations made in the past... more

08/24/2017 - NGS Participating in Joint International Scientific Assemblies to Further Geodesy

NGS participated in the Joint Scientific Assembly of the International Association of Geodesy and the International Association of Seismology... more

08/17/2017 - NGS Participates in National Geospatial Preparedness Summit

NGS's Remote Sensing Division Chief attended the National Geospatial Preparedness Summit at the University of Alabama in Tuscaloosa.... more

08/09/2017 - New Mentoring Coordinator at NGS CORS Data Files Served

A new NOS Mentoring Program Coordinator joined NGS through the NOAA Rotational Assignment Program... more

08/03/2017 - NGS Director Advises United Nations on Geodesy

NGS Director Juliana Blackwell advised the United Nations (UN) on geodesy, geodetic reference systems, and geospatial management activities at the Seventh Session of the UN Committee of Experts on Global Geospatial Information Management at UN Headquarters in New York City... more

07/20/2017 - International Global Navigation Satellite System (GNSS) Service Workshop

NGS participated in the 2017 International Global Navigation Satellite System (IGS) Service Workshop at the University of Paris-Diderot... more

06/22/2017 - NGS Recognized at Boulder, CO, Public Art Dedication

NGS was recognized at the dedication of Boulder, Colorado's, newest public art installation, titled "Triangulation." ... more

06/15/2017 - 'Foundations of Global Navigation Satellite Systems' Online Lesson

NGS and The COMET Program collaborated on this new 90-minute online lesson, which covers theory, procedures, and accuracy issues. Aimed at geospatial science practioners (e.g., engineers, surveyors, meteorologists, geographers, GIS professionals), it will also be useful for emergency managers and the public... more

06/08/2017 - New Tool for Easy, Consistent Coordinate Transformations

NGS released NADCON 5.0, a new geometric transformation tool for points in the National Spatial Reference System. NADCON 5.0 supports horizontal transformations in all common datums and complementary realizations for the Pacific and Marianas plates. The beta release incorporates... more

06/01/2017 - NGS Participates in the International Federation of Surveyors Conference in Helsinki, Finland

NGS staff participated in the International Federation of Surveyors Working Week 2017 conference in Helsinki, Finland. NGS presented current developments on modernizing the National Spatial Reference System, understanding the effects of crustal motion on international reference frames, and using unmanned aerial systems for remote sensing applications... more

05/25/2017 - New Water Levels Training Course for NOAA Sentinel Sites

Staff from NGS, CO-OPS, and OCM piloted a new water levels training course for the Chesapeake Bay Sentinel Site Cooperative at the Smithsonian Environmental Reearch Center in Edgewater, MD... more

05/18/2017 - Hurricane Hunter Aircraft on Display at Reagan National

Part of NGS education and outreach for the upcoming hurricane season is the Hurricane Awareness Tour. For the first time, four "Hurricane Hunter" aircraft, including NOAA's King Air aircraft-the primary platform NGS uses to provide damage assesment imagery-visited Ronald Reagan National Airport during the public event last week... more

05/11/2017 - Site Survey at U.S. Virgin Islands National Radio Astronomy Observatory

An NGS survey team conducted a site survey at the National Radio Astronomy Observatory in St. Croix, U.S. Virgin Islands. The observatory's Very Long Baseline Array antenna station is co-located with a Global Navigation Satellite System tracking station. The NGS survey team measured a high-precision tie vector between the reference points associated with two instruments... more

05/04/2017 - NGS Featured on National Society of Professional Surveyors Radio Hour

NGS's National Spatial Reference System Modernization Manager, together with the NGS Acting Constituent and Outreach Branch Chief, were featured speakers this week on the National Society of Professional Surveyors (NSPS) Radio Hour hosted by the NSPS Executive Director. NSPS is the recognized voice for surveying professionals and seeks to repond to challengespresented by new technologies, government... more

04/27/2017 - 2017 Geospatial Summit Apprises Stakeholders

NGS hosted a Geospatial Summit to provide updates on modernization plans for the National Spatial Reference System scheduled for 2022. On hand were NGS geodetic advisors, field personnel, representatives from the U.S. Army Corps of Engineers, National Society of Professional Surveyors, FEMA... more

04/20/2017 - Announcing 'Gravity for Geodesy I: Foundations'

NGS released part one of a two-part interactive lesson in partnership with COMET, a worldwide leader in education and training for the environmental sciences. Gravity for Geodesy I: Foundations will help earth and physical scientists, as well as surveying engineers. ... more

04/13/2017 - Representing NOAA at Alaska Mapping Executive Committee Meeting

NGS Director Juliana Blackwell represented NGS and NOAA at the U.S. Geological Survey's Alaska Mapping Executive Committee meeting at the U.S. Department of the Interior on April 4... more

04/06/2017 - Global Geospatial Information Management for the Americas

NGS represented the United States at the Fourth Committee Meeting of the United Nations on Global Geospatial Information Management for the Americas in Santiago, Chile. The framework for the meeting was... more

03/30/2017 - A Virtual 'GPS on Bench Marks' Experience in Alaska

In concurrence with Surveyors Week last week, Nic Kinsman NGS's Alaska Region Geodetic Advisor teamed up with the Geophysical Institute of the University of Alaska Fairbanks to provide a virtual GPS on Bench Marks experience for anyone in the Alaska community... more

03/23/2017 - NOAA Sentinel Site Summit Identifies Opportunities

National Geodetic Survey (NGS) and Office for Coastal Management (OCM) On March 14 to 16, the NOAA Sentinel Site Summit brought together the five Sentinel Site Cooperative coordinators and federal partners from NOAA, the U.S. Fish and Wildlife Service, National Park Service, Smithsonian Institution, Federal Emergency Management Agency, and U.S. Army Corps of Engineers. Participants explored opportunities to... more

03/16/2017 - Operational Flight Survey for GRAV-D in Optionally Piloted Mode

NGS began the first operational survey in optionally piloted mode for the Gravity for the Redefinition of the American Vertical Datum (GRAV-D) project. The survey, part of a Small Business Innovation Research effort, will operate for approximately one month... more

03/09/2017 - Apprising Federal Engineers and Managers of Forthcoming Datum Changes

NGS participated in the 19th Meeting of the National Positioning, Navigation, and Timing Engineering Forum in Arlington, VA. NGS's chief geodesist appised forum participants... more

03/02/2017 - Geospatial Infrastructure for Regional Marsh Monitoring

On February 10, the San Francisco Bay and Outer Coast Sentinel Site Cooperative and NGS hosted a workshop on geospatial infrastructure and surveying techniques to monitor marsh elevations and local sea levels across San Francisco Bay. The workshop provided a science framework for ongoing discussions concerning a regional marsh monitoring system and a way to prioritize investments in habitat restoration planning, design,... more

02/23/2017 - NGS Presentations at International Lidar Mapping Forum

NGS represented NOAA at the International Lidar Mapping Forum in Denver, CO. NGS staff presented papers including New Advances in NOAA's Topo-bathy Lidar Program. Staff also moderated a panel at the forum. Lidar is a remote sensing technology... more

02/16/2017 - NGS Assists NOAA's National Environmental Satellite, Data, and Information Service (NESDIS) Small Business Innovation Research

NGS provided oversight to assist NESDIS in installing Coastal Eyes multi-sensor equipment as part of NESDIS's Small Business Innovation Research. The equipment was installed and tested on NOAA's Twin Otter aircraft... more

02/09/2017 - Training at San Francisco Bay National Estuarine Research Reserve

NGS provided training to staff at the San Francisco Bay National Estuarine Research Reserve (NERR) and local partners to help them establish vertical control (a series of points on which precise heights, or elevations, have been established) at the site. This will make it possible to monitor changes in water levels, wetland elevations, and other vertically sensitive data... more

02/02/2017 - NGS Featured in Atlas Obscura: An Explorer's Guide to the World's Hidden Wonders

NGS's Dru Smith, interviewed for Atlas Obscura, described geodetic control points located around the nation's capital. The first online article highlights the Mini Monument, positioned near the base of the Washington Monument in the 1880's... more

Beta Release of Improved CORS and OPUS Share Maps 02.01.2017

01/26/2017 - Updates to National Spatial Reference System

NGS released the latest issue of its popular constituent newsletter, NSRS Modernization News, which focuses on key decisions made both internally, as well as in conjunction with the Canadian Geodetic Survey. Specifically, these decisions involve... more

01/19/2017 - MAPPS 2017 Winter Conference

NGS Director Juliana Blackwell discussed current and future programs to modernize the National Spatial Reference System (NSRS) at the MAPPS 2017 Winter Conference in Palm Harbor, FL. Modernizing the NSRS includes the replacement of the current national datums... more

01/12/2017 - 'Coastal Elevations' Presentation a High Point at Estuaries Summit

NGS hosted a standing-room-only turnout for the presentation "Coastal elevations explained: How accurate are your marsh elevations and tidal datums, and what does that mean for your project?" at Restore America's Estuaries 8th National Summit in New Orleans... more

01/05/2017 - Improvements to NGS' Online Positioning User Service(OPUS)

NGS recently upgraded OPUS, which provides simplified access to high-accuracy National Spatial Reference System (NSRS) coordinates, to improve results in areas where Continuously Operating Reference Stations (CORS) are distributed unequally... more