IVS Analysis Coordinator + IVS HOME PAGE
	IVS Analysis Coordinator Contact Information News vgosDB IVS Related Products IVS Related Services Data and Information Files Analysis Coordination ITRF2013 ITRF2020 ITRF2020 Update Analysis Workshops		IVS Related Services
	Service	Description	Maintained by
	VMF1 Data	VMF1 mapping function data at 6 hour intervals. Starting epoch 1979.01.01	Vienna University of Technology
VMF3 Data	VMF3 mapping function data at 6 hour intervals. Starting epoch 2008.01.01	Vienna University of Technology

Many services which were maintained by the GSFC VLBI group are no longer available. If you would like these services to be available please contact the IVS Analysis Coordinator:

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The position of the IVS Analysis Coordinator is currently supported by NASA GSFC. + Privacy Policy and Important Notices Last updated: 15/08/2019