Presentation ISG reports News Projects Services |  |  Geoid repository Height conversion Software download Schools IGeS Bulletins' archive Other publications Newton's Bulletin Contacts |

Search in ISG Website

Links:

• IAG - International Association of Geodesy
• IGFS - International Gravity Field Service
• BGI - International Gravimetric Bureau
• COST-G - Combination Service for Time-variable Gravity Fields
• ICGEM - International Centre for Global Earth Models
• IDEMS - International DEM Service
• IGETS - International Geodynamics and Earth Tide Service

ISG - News

- The 15th International School on “The Determination and Use of the Geoid” successfully took place in Almaty, Kazakhstan
   from 7 to 11 April 2025, hosted by the Institute of Ionosphere .

- Public and on-demand regional geoid models are now distributed with a unique ISG ASCII format.

- References for all regional models in the geoid repository are now provided.

- We collected more than 150 regional models in the geoid repository.

- An article on ISG has been published on GIM International (Vol. 31, No. 6, June 2017).

- Each regional model in the geoid repository is now provided with its own Web of Science ID.

- The first Asia Pacific geoid workshop will be held on October 28-31, 2020, in Taiwan.
   Please see IAG-AP-geoidworkshop-2020 for further details.

- We collected more than 200 regional models in the geoid repository.

- DOI can be now attributed to regional models stored in the geoid repository.

- The first online edition of the International Geoid School took place online from 13th to 25th October 2021.