2.3.2 spase://NASA/NumericalData/DE2/NACS/PT1S DE 2 1-sec NACS Temperature and Composition data Dynamics Explorer 2 NACS data DE-B NACS data 2021-04-27T15:38:11Z This data set containss, at 1-sec resolution, the neutral temperature and the densities (and % error) of O, N2, He, N, and Ar from the Neutral Atmosphere Composition Spectrometer (NACS) flown on DE 2. Composition data are most reliable at altitudes less than 500 km. Data are available in ASCII from nssdcftp and in CDF format from CDAWeb (as well as CDAWeb plots and lists). Please acknowledge the NACS Principal Investigator, Dr. George Carignan spase://SMWG/Person/George.R.Carignan PrincipalInvestigator spase://SMWG/Person/Robert.M.Candey GeneralContact Readme file at SPDF https://spdf.gsfc.nasa.gov/pub/data/de/de2/neutral_gas_nacs/00readme.txt spase://VSPO/NumericalData/DE2/NACS/PT1S spase://SMWG/Repository/NASA/GSFC/SPDF Online Open FTPS from SPDF (not with most browsers) ftps://spdf.gsfc.nasa.gov/pub/data/de/de2/neutral_gas_nacs/ For ftp retrieval of daily CDF files HTTPS from SPDF https://spdf.gsfc.nasa.gov/pub/data/de/de2/neutral_gas_nacs/ In CDF via HTTP from CDAWeb CDF 600 KB P1D Please acknowledge the NACS Principal Investigator, Dr. George Carignan 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_NEUTRAL1S_NACS&index=sp_phys DE2_NEUTRAL1S_NACS For CDAWeb subset, plot and list capabilities Text 100 KB PT1H Please acknowledge the NACS Principal Investigator, Dr. George Carignan, 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_NEUTRAL1S_NACS Web Service to this product using the HAPI interface. CSV Please acknowledge the NACS Principal Investigator, Dr. George Carignan, and the Space Physics Data Facility at NASA/GSFC Calibrated spase://SMWG/Instrument/DynamicsExplorer2/NACS NeutralGas 1981-08-08T00:00:00 1983-02-15T00:00:00 PT1S Earth.NearSurface.Atmosphere