2.2.2 spase://NASA/NumericalData/Pioneer11/UVP/PT1D Pioneer 11 Ultraviolet Photometer Daily Cruise Data 2020-07-07T21:15:08Z This Pioneer 11 UV photometer data set contains daily averages of the spin-averaged short and long wavelength channels from April 6, 1973 onward. These data are used to study the interaction of the solar wind with the interstellar medium by measurements of spatial and temporal variations of the intensity of backscattered solar Lyman alpha emission at 1216 A and of the solar Helium line at 584 A. Please acknowledge NASA Space Physics Data Facility, National Space Science Data Center and the Principal Investigator for data usage. spase://SMWG/Person/Darrell.L.Judge PrincipalInvestigator spase://VSPO/NumericalData/Pioneer11/UVP/PT1D spase://VSPO/NumericalData/Pioneer11/UVP/PT1D spase://SMWG/Repository/NASA/GSFC/SPDF Online Open FTPS from SPDF (not with most browsers) ftps://spdf.gsfc.nasa.gov/pub/data/pioneer/pioneer11/uv/day/ HTTPS from SPDF https://spdf.gsfc.nasa.gov/pub/data/pioneer/pioneer11/uv/day/ Text CALIBRATED spase://SMWG/Instrument/Pioneer11/UVP Radiance 1973-01-01T00:00:00 1993-01-01T00:00:00 P1D Heliosphere.NearEarth