2.2.2 spase://VSPO/NumericalData/Alouette2/CEP/PT60S Alouette 2 electron density data 2012-04-11T10:42:30 Alouette 2 ionospheric electron density data at 1-5 min resolution spase://SMWG/Person/Dieter.K.Bilitza GeneralContact spase://VSPO/NumericalData/P_ALOUETTE2_HDR_NE spase://SMWG/Repository/NASA/GSFC/SPDF Online Open FTPBrowser http://ftpbrowser.gsfc.nasa.gov/alouette2.html FTP access to files at SPDF ftp://spdf.gsfc.nasa.gov/pub/data/alouette/plasma_lp/ HTTP access to files at SPDF http://spdf.gsfc.nasa.gov/pub/data/alouette/plasma_lp/ In CDF via HTTP from SPDF Text CALIBRATED spase://SMWG/Instrument/Alouette2/CEP ThermalPlasma 1966-02-21T00:00:00 1967-02-16T00:00:00 PT60S Earth.NearSurface.Ionosphere