M.M. Valikhanov – Ph.D. (Eng.), Associate Professor, Siberian Federal University (Krasnoyarsk)

E-mail: mvalikhanov@sfu-kras.ru

V.V. Denisenko – Dr.Sc. (Phys.-Math.), Professor, Siberian Federal University (Krasnoyarsk); 

Institute of computational modeling SB RAS (Krasnoyarsk)

E-mail: denisen@icm.krasn.ru

S.P. Tsarev – Dr.Sc. (Phys.-Math.), Professor, Siberian Federal University (Krasnoyarsk) E-mail: sptsarev@mail.ru

We propose a new interpolation model of ionospheric delays approximating the slant TEC distribution obtained from modern threedimensional ionospheric models with RMS error 0,02 TECU.

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