Estimation of Errors in Processing of Alouette I Records1968 - 14 pages |
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Alouette AMES AND D.R.T.E. Ames data Ames values average values cm an error column 2 gives COMPARISON OF AMES D.R.T.E. REDUCTIONS density values exist depth and wave determined by figure diff differences are greater electron densities usually ELECTRON DENSITY electrons electron density values electrons cm electrons per cm error in electron Errors in height errors in scaling errors shown ESTIMATION OF ERRORS expected r.m.s. Fitzenreiter and Blumle given altitude given electron density gives the quality GROUND TELEMETRY STATIONS h code h₁ km error Laboratories Stanford MHz in f N₁ values N₂ NASA Ottawa values percent percentage error fig plasma frequency contours plasma scale height plotting predicted error profiles quality code random error Reduced data satellite height satellite level scale height values scaled values scaling technique SOUNDINGS RECORDED Stanford University systematic errors TABLE 3 COMPARISON test ionogram values of plasma values of virtual various altitudes virtual depth Watt wave frequency