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Determination of the Topography-Bounded Atmospheric Gravity Correction for the Area of Poland Cover

Determination of the Topography-Bounded Atmospheric Gravity Correction for the Area of Poland

Artificial Satellites
Volume 59 (2024): Issue 2 (June 2024)
By: Marek Trojanowicz,  Monika Kasprzak and  Karolina Jaworska  
Open Access
|Jul 2024

Figures & Tables

Figure 1.

The Ω and Θ volumes adopted to determine the gETA component
The Ω and Θ volumes adopted to determine the gETA component

Figure 2.

The δgSA values for points with Hp = 2,500 m (red line) and Hp = 8,500 m (black line). The symbols in both charts indicate the dh values for which the calculations were performed.
The δgSA values for points with Hp = 2,500 m (red line) and Hp = 8,500 m (black line). The symbols in both charts indicate the dh values for which the calculations were performed.

Figure 3.

Relief maps of the study areas for a) the whole areas of elaboration and b) the Tatra mountains
Relief maps of the study areas for a) the whole areas of elaboration and b) the Tatra mountains

Figure 4.

The correlation between the height of computation points and the values of gTA – navy blue, gSA – green and gETA – red
The correlation between the height of computation points and the values of gTA – navy blue, gSA – green and gETA – red

Figure 5.

The gETA component: a) for the whole area of elaboration and b) for the Tatra mountains
The gETA component: a) for the whole area of elaboration and b) for the Tatra mountains

Figure 6.

The correlations between the height of computation points and the corrections: δgatmETA \delta g_{{\rm{atm}}}^{{\rm{ETA}}} – black and δgatm– orange
The correlations between the height of computation points and the corrections: δgatmETA \delta g_{{\rm{atm}}}^{{\rm{ETA}}} – black and δgatm– orange

Figure 7.

The δgatmETA \delta g_{{\rm{atm}}}^{{\rm{ETA}}} corrections a) for the whole area of elaboration and b) for the Tatra mountains
The δgatmETA \delta g_{{\rm{atm}}}^{{\rm{ETA}}} corrections a) for the whole area of elaboration and b) for the Tatra mountains

Figure 8.

The differences Δδgatm a) for the whole area of elaboration and b) for the Tatra mountains
The differences Δδgatm a) for the whole area of elaboration and b) for the Tatra mountains

The coefficients of model (Eq_ 14) used in the calculations

CoefficientValue
a01.22499986
a1−1.17606554 × 10−4
a24.32023892 × 10−9
a3−7.34343434 × 10−14
a45.18648018 × 10−19

The statistics of the δgatm and δgatmETA \delta g_{{\rm{atm}}}^{{\rm{ETA}}} corrections as well as the differences, Δδgatm (mGal)

minmaxmax − minmeanst dev
δgatm0.6430.8750.2320.8330.039
δgatmETA {\boldsymbol {\delta g}}_{{\bf{atm}}}^{{\bf{ETA}}} 0.7480.8860.1380.8650.021
Δδgatm−0.105−0.0110.094−0.0320.018

The statistics of the determined components of atmospheric gravity correction (mGal)

minmaxmeanst dev
gTA0.0120.1080.0330.019
gSA0.0000.2330.0420.040
gETA−0.0120.1250.0090.021
DOI: https://doi.org/10.2478/arsa-2024-0005 | Journal eISSN: 2083-6104 | Journal ISSN: 1509-3859
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Language: English
Page range: 64 - 76
Submitted on: Apr 5, 2024
Accepted on: Jul 2, 2024
Published on: Jul 6, 2024
Published by: Polish Academy of Sciences, Space Research Centre
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
atmospheric correction,
atmospheric density,
gravity correction
Related subjects:
Geosciences,
Geosciences, other

© 2024 Marek Trojanowicz, Monika Kasprzak, Karolina Jaworska, published by Polish Academy of Sciences, Space Research Centre
This work is licensed under the Creative Commons Attribution 4.0 License.

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