2.3.2 spase://NASA/NumericalData/DE2/IDM/PT0.25S DE 2 250ms IDM Ion Drift Velocities Dynamics Explorer 2 IDM Ion Drift Velocities DE-B IDM Ion Drift Velocities 2021-04-27T15:38:11Z This data set contains cross-track ion drift velocities obtained at 250ms resolution from the DE 2 Ion Drift Meter (IDM). Data are available in ASCII from nssdcftp and in CDF format from CDAWeb (as well as CDAWeb plots and lists). Please acknowledge the IDM Principal Investigator, Dr. R.A. Heelis spase://SMWG/Person/Roderick.A.Heelis PrincipalInvestigator spase://SMWG/Person/James.M.Weygand MetadataContact spase://SMWG/Person/Robert.M.Candey GeneralContact Readme file at SPDF https://spdf.gsfc.nasa.gov/pub/data/de/de2/plasma_idm/00readme.txt NSSDC's Master Catalog on the Ion Drift Meter https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=1981-070B-06 Introduction to the Ion Drift Meter Observations on DE 2 spase://VMO/NumericalData/DE2/IDM/PT0.25S spase://VSPO/NumericalData/DE2/IDM/PT0.25S spase://SMWG/Repository/NASA/GSFC/SPDF Online Open FTPS from SPDF (not with most browsers) ftps://spdf.gsfc.nasa.gov/pub/data/de/de2/plasma_idm/ For ftp retrieval of daily CDF files HTTPS from SPDF https://spdf.gsfc.nasa.gov/pub/data/de/de2/plasma_idm/ In CDF via HTTP from CDAWeb CDF 700 KB P1D Please acknowledge the IDM Principal Investigator, Dr. R.A. Heelis, and the Space Physics Data Facility at NASA/GSFC spase://SMWG/Repository/NASA/GSFC/SPDF Online Open CDAWeb https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=DE2_VION250MS_IDM&index=sp_phys DE2_VION250MS_IDM For CDAWeb subset, plot and list capabilities Text 100 KB PT1H Please acknowledge the IDM Principal Investigator, Dr. R.A. Heelis, and the Space Physics Data Facility at NASA/GSFC spase://SMWG/Repository/NASA/GSFC/SPDF Online Open CDAWeb HAPI Server https://cdaweb.gsfc.nasa.gov/hapi DE2_VION250MS_IDM@0 DE2_VION250MS_IDM@1 DE2_VION250MS_IDM@2 Web Service to this product using the HAPI interface. CSV Please acknowledge the IDM Principal Investigator, Dr. R.A. Heelis, and the Space Physics Data Facility at NASA/GSFC spase://SMWG/Repository/UCLA/DE2 Online Open VMO UCLA http://vmo.igpp.ucla.edu/data1/DE2/IDM/vi_250ms_ascii/ Dynamics Explorer 2 Ion Drift Meter 250 ms data Text ASCII NASA; Roderick A. Heelis; VMO Calibrated Dynamics Explorer 2 Ion Drift Meter Level-2 spase://SMWG/Instrument/DynamicsExplorer2/IDM ThermalPlasma 1981-08-15T00:00:00 1983-02-16T00:00:00 PT0.25S Earth.NearSurface.Ionosphere The time format is variable 250 ms Auroral region Polar Cap Cusp Radiation Belt Plasmasphere Dynamics Explorer 2 Dynamics Explorer ion drift speed