2.5.0 spase://IUGONET/DisplayData/ISEE/IPS/synoptic_map Annual solar wind speed maps 2011-04-01T00:00:00 2199-12-31T00:00:00 Annual synoptic source surface maps in the Carrington Rotation Number versus Heliographic Latitude. The source surface was assumed to be at 2.5 solar radii. The IPS-CAT method was applied to derive these maps. References: Kojima, M., M. Tokumaru, H. Watanabe, A. Yokobe, K. Asai, B.V. Jackson, and P.L. Hick, "Heliospheric tomography using interplanetary scintillation observations, II. Latitude and heliocentric distance dependence of solar wind structure at 0.1-1 AU", Journal of Geophysical Research, Vol.103, pp1981-1989, 1998. Kojima, M., M. Tokumaru, K. Fujiki, K. Hayashi, and B. V. Jackson, "IPS tomographic observations of 3D solar wind structure", Astronomical and Astrophysical Transactions, Vol. 26, No. 6, 467-476, 2007. spase://IUGONET/Person/Munetoshi.Tokumaru PrincipalInvestigator spase://IUGONET/Person/Tomoaki.Hori MetadataContact spase://IUGONET/Person/ISEE.Metadata.Management.Group MetadataContact spase://IUGONET/Repository/ISEE/IPS_data_site Online Open http://stesun5.stelab.nagoya-u.ac.jp/ips_data.html GIF References: Kojima, M., M. Tokumaru, H. Watanabe, A. Yokobe, K. Asai, B.V. Jackson, and P.L. Hick, "Heliospheric tomography using interplanetary scintillation observations, II. Latitude and heliocentric distance dependence of solar wind structure at 0.1-1 AU", Journal of Geophysical Research, Vol.103, pp1981-1989, 1998. Kojima, M., M. Tokumaru, K. Fujiki, K. Hayashi, and B. V. Jackson, "IPS tomographic observations of 3D solar wind structure", Astronomical and Astrophysical Transactions, Vol. 26, No. 6, 467-476, 2007. Calibrated spase://IUGONET/Instrument/ISEE/IPS/Fuji/uhf_radio_telescope spase://IUGONET/Instrument/ISEE/IPS/Kiso/uhf_radio_telescope spase://IUGONET/Instrument/ISEE/IPS/Sugadaira/uhf_radio_telescope spase://IUGONET/Instrument/ISEE/IPS/Toyokawa/uhf_radio_telescope Irradiance 1985-01-01T00:00:00 -P1Y P1Y Heliosphere.Inner Spherical GEO 90.0 -90.0 360. 0. EARTH SCIENCE Sun-earth Interactions Solar Velocity Fields Solar wind velocity map Solar wind velocity distribution on the plane of heliographic latitude v.s. Carrington rotation number remotely measured by Interplanetary Scintillation method Ion Velocity