{"id":22664,"date":"2026-04-01T15:22:43","date_gmt":"2026-04-01T12:22:43","guid":{"rendered":"https:\/\/asm.vniiftri.ru\/?page_id=22664"},"modified":"2026-04-13T09:42:33","modified_gmt":"2026-04-13T06:42:33","slug":"gravitational-measurements-at-the-caucasus-mountain-observatory-of-the-sai-msu-and-the-possibility-of-using-them-to-create-a-test-site","status":"publish","type":"page","link":"https:\/\/asm.vniiftri.ru\/?page_id=22664&lang=en","title":{"rendered":"Gravitational measurements at the Caucasus Mountain Observatory of the SAI MSU and the possibility of using them to create a test site"},"content":{"rendered":"\n<h3>Murat M. Murzabekov<sup>1 *<\/sup>, <br>Dmitry S. Bobrov<sup>2<\/sup>, <br>Ekaterina S. Konyakhina<sup>3<\/sup>, <br>Vyacheslav F. Fateev<sup>4<\/sup>, <br>Ruslan A. Davlatov<sup>5<\/sup><\/h3>\n\n\n\n<p><sup>1, 2, 3, 4, 5<\/sup><em> FSUE \u201cVNIIFTRI\u201d, Mendeleevo, Moscow region, Russia<\/em><br><sup>1<\/sup><em> murzabekov@vniiftri.ru<\/em><em><em><em>&nbsp;(&nbsp;<strong><sup>*<\/sup><\/strong>corresponding author)<\/em><\/em>, SPIN-code: 9813-9766, ORCID: 0000-0002-7276-0290,<\/em> <em>Scopus ID: 57205218990<\/em><br><sup>2<\/sup><em> bobrov@vniiftri.ru, SPIN-code: 8835-6375, ORCID: 0000-0001-9386-012X, Scopus ID: 57189634520<\/em><br><sup>3<\/sup><em> konyahina_es@vniiftri.ru, ORCID: 0009-0003-7294-1934<\/em><br><sup>4<\/sup><em> generalfat@mail.ru,<\/em> <em>SPIN-code: 5385-8126, ORCID: 0000-0001-7902-0212<\/em><br><sup>5<\/sup><em> davlatov@vniiftri.ru, SPIN-code:&nbsp;6390-5494, ORCID: 0000-0002-7520-0256,<\/em> <em>Scopus ID: 57210289994<\/em><\/p>\n\n\n\n<p><a href=\"https:\/\/asm.vniiftri.ru\/?page_id=22535&amp;lang=en\">Al\u2019manac of Modern Metrology \u2116 1 (45) 2025<\/a>, pages 118\u2013128<\/p>\n\n\n\n<p><a href=\"https:\/\/asm.vniiftri.ru\/?page_id=22512\" data-type=\"URL\" data-id=\"https:\/\/asm.vniiftri.ru\/?page_id=22512\">The page of the article in Russian<\/a><\/p>\n\n\n\n<p><em>Original article<\/em><\/p>\n\n\n\n<p><em>Abstract. This article presents the results of measurements of the Earth\u2019s gravity field (EGF) parameters in the area of the Caucasus Mountain Observatory of the Sternberg Astronomical Institute of the Lomonosov Moscow State University. The EGF parameters were measured at stationary points located along two intersecting directions. A commercially available high-precision Scintrex CG-5 Autograv relative gravimeter and an Scintrex FGL absolute ballistic gravimeter were used to measure the acceleration due to gravity, while the Astrograv relocatable digital zenith camera developed at the FSUE \u201cVNIIFTRI\u201d was used to measure the plumb line deviation. Based on the measurement results, profiles of the route variations in the acceleration due to gravity, the components of the deflection of ver\u00adtical, the horizontal components of the acceleration due to gravity and their spatial deriva\u00adtives, and the geoid elevation were obtained. Proposals for using the gravimetric maps of the test site to verify the results of nanosatellite-based space gravimetry are also developed.<\/em><\/p>\n\n\n\n<p><em>Keywords: test site, high-precision relative gravimeter, absolute ballistic gravimeter, de\u00adflection of vertical, digital zenith camera, profiles of changes in gravitational field parameters<\/em><\/p>\n\n\n\n<p>For citation: Murzabekov M.M., Bobrov D.S., Konyakhina E.S., Fateev V.F., Davlatov R.A. Gravi\u00adtational measurements at the Caucasus Mountain Observatory of the SAI MSU and the possibility of using them to create a test site. <em>Almanac of Modern Metrology<\/em>. 2026; 45 (1): 118\u2013128.<\/p>\n\n\n\n<p><strong><em>Funding<\/em>.<\/strong> The work was supported by the Russian Science Foundation, project \u2116 23-67-10007, <a href=\"https:\/\/rscf.ru\/project\/23-67-10007\/\">https:\/\/rscf.ru\/project\/23-67-10007\/<\/a>.<br><strong><em>Contribution of the authors. <\/em><\/strong>The authors contributed equally to the research and writing of the article.<br><strong><em>Conflict of interests. <\/em><\/strong>The authors declare that they have no potential conflict of interest related to the research presented in this article.<\/p>\n\n\n\n<h4>References<\/h4>\n\n\n<p>1. Navigation on the Gravitational Field of Earth and Its Metrological Support. Proceed\u00adings of the I Scientific and Technical Conference. February 14\u201315, 2017, Mendeleevo, Moscow region. Mendeleevo: FSUE \u201cVNIIFTRI\u201d; 2017. 360 p. (In Russ.)<\/p>\n<p>2. Almanac of Modern Metrology. 2020; 24 (4). 406 p. [Navigation in through the Earth\u2019s Gravitational and Magnetic Fields. New Technologies. Collection of reports of II Scien\u00adtific and Technical Conference. October 29\u201331, 2019, Mendeleevo, Moscow region.] (In Russ.)<\/p>\n<p>3. Almanac of Modern Metrology. Conference Proceedings. Special Issue. 2025; 41 (1). 214 p. [Methods and Means of Navigation in Geophysical Fields. Proceedings of the III Scientific and Technical Conference. October 22\u201323, 2024, Mendeleevo, Moscow region.] (In Russ.)<\/p>\n<p>4. Donchenko S.I., Fateev V.F., Davlatov R.A. Theoretical substance and research of methods for measurement of the first, second and third gradients of gravitational po\u00adtential in a nano-satellite cluster by direct GNSS signals. <em>Almanac of Modern Metro\u00adlogy.<\/em> 2024; 37 (1): 60\u201379. EDN: <a href=\"https:\/\/elibrary.ru\/item.asp?id=67905249\">QAFUBR<\/a>. (In Russ.)<\/p>\n<p>5. Davlatov R.A., Fateev V.F. Space gravimetry measurement instruments. In: Proceed\u00adings of the XXXIV Conference in Memory of the Prominent Designer of Gyroscopic Devices N.N. Ostryakov. On the 120th Anniversary of the Scientist. St. Petersburg; 2024. P. 194\u2013195. EDN: <a href=\"https:\/\/elibrary.ru\/item.asp?id=75152623\">ETINVL<\/a>. (In Russ.)<\/p>\n<p><strong>Full texts of articles are available only in Russian in printed issues of the magazine.<\/strong><\/p>\n<p><a href=\"https:\/\/asm.vniiftri.ru\/?page_id=22656&amp;lang=en\">Previouse article<\/a> \u2026\u2026. <a href=\"https:\/\/asm.vniiftri.ru\/?page_id=22535&amp;lang=en\">Contents<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Murat M. Murzabekov1 *, Dmitry S. Bobrov2, Ekaterina S. Konyakhina3, Vyacheslav F. Fateev4, Ruslan A. Davlatov5 1, 2, 3, 4, 5 FSUE \u201cVNIIFTRI\u201d, Mendeleevo, Moscow region, Russia1 murzabekov@vniiftri.ru&nbsp;(&nbsp;*corresponding author), SPIN-code: 9813-9766, ORCID: 0000-0002-7276-0290, Scopus ID: 572052189902 bobrov@vniiftri.ru, SPIN-code: 8835-6375, ORCID: 0000-0001-9386-012X, Scopus ID: 571896345203 konyahina_es@vniiftri.ru, ORCID: 0009-0003-7294-19344 generalfat@mail.ru, SPIN-code: 5385-8126, ORCID: 0000-0001-7902-02125 davlatov@vniiftri.ru, SPIN-code:&nbsp;6390-5494, ORCID: [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/asm.vniiftri.ru\/index.php?rest_route=\/wp\/v2\/pages\/22664"}],"collection":[{"href":"https:\/\/asm.vniiftri.ru\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/asm.vniiftri.ru\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/asm.vniiftri.ru\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/asm.vniiftri.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=22664"}],"version-history":[{"count":8,"href":"https:\/\/asm.vniiftri.ru\/index.php?rest_route=\/wp\/v2\/pages\/22664\/revisions"}],"predecessor-version":[{"id":22891,"href":"https:\/\/asm.vniiftri.ru\/index.php?rest_route=\/wp\/v2\/pages\/22664\/revisions\/22891"}],"wp:attachment":[{"href":"https:\/\/asm.vniiftri.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=22664"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}