2.3.0 spase://GBO/NumericalData/KittPeak/Spectromagnetograph/LOSMAG/PT3600S KPVT SPMG LOS_magnetic field data 2019-05-05T12:34:56Z Kitt Peak Vacuum Telescope (KPVT) spectromagnetograph (SPMG) line-of-sight solar magnetic field data spase://SMWG/Person/John.W.Harvey GeneralContact spase://VSPO/NumericalData/P_KPVT_HDR_SPMG_LOSMAG spase://VSPO/NumericalData/KittPeak/Spectromagnetograph/LOSMAG/PT3600S spase://SMWG/Repository/KP Online Open via ftp from Kitt Peak https://diglib-dev.nso.edu/ftp.html Virtual Solar Observatory https://www.virtualsolar.org/ FITS CALIBRATED spase://SMWG/Instrument/KittPeak/Spectromagnetograph Magnetogram 1992-04-21T00:00:00 2003-09-21T00:00:00 PT3600S Sun Sun.Photosphere