Projects funded by the NCN


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Assessment of orthometric/normal height changes and their impact on the realization of the International Height Reference Frame (IHRF)

2021/42/E/ST10/00218

Keywords:

GRACE/GRACE-FO International Height Reference Frame orthometric/normal height changes temporal variations of geoid/quasigeoid height vertical deformations of the Earth surface

Descriptors:

  • ST10_012:
  • ST10_003:

Panel:

ST10 - Earth sciences: Earth system science, atmospheric sciences, climatology, geochemistry, geodesy, geoecology, geophysics, physical geography, geoinformatics, planetary geology, pedology, mining, chemical and physical oceanology, environmental protection

Host institution :

Instytut Geodezji i Kartografii

woj. mazowieckie

Other projects carried out by the institution 

Principal investigator (from the host institution):

dr hab. Walyeldeen Godah 

Number of co-investigators in the project: 4

Call: SONATA BIS 11 - announced on 2021-06-15

Amount awarded: 1 286 160 PLN

Project start date (Y-m-d): 2022-04-01

Project end date (Y-m-d): 2025-03-31

Project duration:: 36 months (the same as in the proposal)

Project status: Project completed

Project description

Download the project description in a pdf file

Note - project descriptions were prepared by the authors of the applications themselves and placed in the system in an unchanged form.

Information in the final report

  • Publication in academic press/journals (5)
  1. Hydrological change from space geodetic data and correlation with climate indices in Sudan
    Authors:
    Godah W., Yadeta S.M., Braun A.
    Academic press:
    Journal of African Earth Sciences (rok: 2025, tom: 227, strony: 105608), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.jafrearsci.2025.105608 - link to the publication
  2. Assessment of temporal variations of orthometric/normal heights at proposed International Height Reference Frame sites using GRACE/GRACE-FO
    Authors:
    Yadeta S.M., Godah W., Szelachowska M., Fotopoulos G.,
    Academic press:
    Survey Review (rok: 2024, tom: 56(398), strony: 489-499), Wydawca: Taylor&Francis
    Status:
    Published
    DOI:
    10.1080/00396265.2023.2293367 - link to the publication
  3. Contribution of GRACE satellite mission to the determination of orthometric/normal heights corrected for their dynamics – A case study of Poland
    Authors:
    Szelachowska M., Godah W., Krynski J.
    Academic press:
    Remote Sensing (rok: 2022, tom: 14(17), strony: 4271), Wydawca: MDPI
    Status:
    Published
    DOI:
    10.3390/rs14174271 - link to the publication
  4. Accuracy assessment of high and ultra high-resolution combined GGMs, and recent satellite-only GGMs - Case studies of Central Europe and East Africa
    Authors:
    Godah W., Szelachowska M., Gedamu A.A.
    Academic press:
    Reports on Geodesy and Geoinformatics (rok: 2024, tom: 117, strony: 38-44), Wydawca: De Gruyter Sciendo
    Status:
    Published
    DOI:
    10.2478/rgg-2024-0005 - link to the publication
  5. Assessment of temporal variations of geoid, ellipsoidal and orthometric heights at proposed IHRF sites using space geodetic data
    Authors:
    Godah W., Yadeta S.M., Szelachowska M., Fotopoulos G.
    Academic press:
    Journal of Applied Geodesy (rok: 2025, tom: 19(3), strony: 1), Wydawca: DE GRUYTER
    Status:
    Published
    DOI:
    10.1515/jag-2025-0018 - link to the publication