№ 1 (41) 2025

The issue was prepared based on the results of the III Scientific and Technical Conference “Methods and Means of Navigation in Geophysical Fields”, which was held on October 22–23, 2024, at FSUE “VNIIFTRI”.

CONTENTS

Message from the BIPM and BIML Directors ……. page 13

Conference organizers and sponsors ……. page 15

Conference organizing committee ……. page 16

I. NAVIGATION INSTRUMENTS
S.I. Donchenko, O.V. Denisenko, V.F. Fateev
The backlog of FSUE “VNIIFTRI” for the development and testing of ground-based and space-based measuring instruments for geophysical navigation systems ……. page 17
V.T. Minligareev, T.V. Sazonova
The state and prospects of geophysical support for autonomous navigation in the magnetic field of the Earth ……. page 44
A.A. Golovan, V.S. Vyazmin 
Inertial gravimetry. Problems and methods of raw data postprocessing for strapdown gravimeters ……. page 55
M.Yu. Tkhorenko
The use of global geomagnetic field models for navigation ……. page 65
S.B. Berkovich, N.I. Kotov, A.Yu. Makhaev, A.V. Sholokhov
Ensuring the accuracy of odometric terrain navigation systems based on the matching of feature route points and instrument trajectory ……. page 71

II. INSTRUMENTS AND METHODS OF MEASUREMENT (BY TYPE OF MEASUREMENT)
A.E. Skrytnik, V.S. Polishkarov
Proposal on the composition of the on-board equipment of the space geodetic system for scientific purposes based on foreign analogues ……. page 84
S.S. Donchenko, R.A. Davlatov
The results of the study of a single-axis onboard interferometric accelerometer model ……. page 90
S.B. Akpanbetov, D.S. Bobrov, R.A. Davlatov, V.F. Fateev 
High-precision relative gravimeter “Peshekhod” test’s results ……. page 100
M.M. Murzabekov, D.S. Bobrov, V.P. Lopatin, P.G. Kharlamov
Field geophysical complex for creating navigational-gravity-magnetic maps ……. page 107
A.E. Eskin, N.R. Bazhenov, S.V. Bezdenezhnykh, A.G. Orudzhashvili
Development of a precision digital fluxgate magnetometer ……. page 114
E.V. Karshakov, A.K. Volkovitsky
Frequency measurements optimization in quantum magnetometry ……. page 119
A.N. Shevchenko, M.A. Vlasova
Development and research of a highly sensitive cesium Mx magnetometer for hydro-magnetic studies ……. page 130
E.G. Gienko, I.G. Ganagina
Issues of the implementation of the height system by the chronometric leveling method ……. page 141

III. METHODS AND INSTRUMENTS FOR MONITORING AND DIAGNOSTICS OF MATERIALS, PRODUCTS, SUBSTANCES AND THE NATURAL ENVIRONMENT
T.V. Sazonova, E.G. Korneva, M.S. Shelagurova, V.T. Minligareev
Study of methods for assessing the informativity of the anomalous magnetic field of the Earth ……. page 150
D.N. Goldobin, V.F. Kanushin, I.G. Ganagina, I.A. Inzhevatov
Application of a third-order gradient solution to build a global quasigeoid model ……. page 161

IV. METROLOGY AND METROLOGICAL SUPPORT
V.N. Filatov, I.P. Langeman, L.I. Yablonsky
The space geodetic system is the basis for the fundamental support of GLONASS and geophysical navigation systems ……. page 170
A.V. Saltsberg
Exploring the possibilities of using GNSS data to refine the geophysical fields models ……. page 177
D.I. Belyakov, I.S. Khasiev, E.P. Krivtsov, A.E. Shilov, S.L. Voronov
Developments of D.I. Mendeleyev Institute for Metrology in the field of metrological support for measurements of magnetic fields of the geomagnetic range ……. page 187
A.E. Shilov, N.A. Dovator, E.P. Krivtsov, D.I. Belyakov
Application of laser pumping to improve the metrological characteristics of alkaline helium magnetometers ……. page 196
A.N. Pronin, I.S. Khasiev, D.I. Belyakov, A.K. Kashevsky, A.S. Pivovarov, V.V. Privalov
Features of the modern working standard of the 1st rank unit of magnetic moment REMM-1-23 ……. page 206