Ionospheric maps

Global Ionospheric Map by Information and Analysis Center for Positioning, Navigation and Timing IAC PNT (rapid IACG) for , in TECu (1 TECu corresponds to ~ 16 cm delay for the L1)

IACG
Download IONEX: ftp://ftp.glonass-iac.ru/MCC/PRODUCTS/ionex/
Analysis center website: glonass-iac.ru

CODE
WHU
JPL
GPS

Global Ionospheric Map by Center for Orbit Determination in Europe (rapid CORG), in TECu

CORG

Download IONEX: ftp://gdc.cddis.eosdis.nasa.gov/pub/gps/products/ionex/
Analysis center website: www.aiub.unibe.ch

Global Ionospheric Map by Wuhan University WHU (rapid WHRG), in TECu

WHRG

Download IONEX: ftp://igs.gnsswhu.cn/pub/whu/MGEX/ionosphere/
Analysis center website: www.igs.gnsswhu.cn

Global Ionospheric Map by NASA Jet Propulsion Laboratory JPL (rapid JPRG), in TECu

JPRG

Download IONEX: ftp://gdc.cddis.eosdis.nasa.gov/pub/gps/products/ionex/
Analysis center website: www.jpl.nasa.gov

GPS broadcast Global Ionospheric Map (Klobuchar model), in TECu

GPSG

Download IONEX: ftp://gdc.cddis.eosdis.nasa.gov/pub/gps/products/ionex/

GALILEO broadcast Global Ionospheric Map (NeQuick model), in TECu

Download IONEX: ftp://ftp.glonass-iac.ru/MCC/PRODUCTS/ionex/

BeiDou-3 broadcast Global Ionospheric Map (BDGIM model), in TECu

Download IONEX: ftp://ftp.glonass-iac.ru/MCC/PRODUCTS/ionex/

GLONASS-K broadcast Global Ionospheric Map, in TECu

Download IONEX: ftp://ftp.glonass-iac.ru/MCC/PRODUCTS/ionex/

Ионосфера

Принципы навигации

Испытания НАП, оценка условий спутниковой навигации

Стандарт эксплуатационных характеристик открытого сервиса