------------------------------------------------------------------------ aareadme_helios1_e7_sub.txt ---------------------------------------- This dir includes a subset (OMNIWeb Plus version) of the parameters of the data sets that are at "original" directory at the same level The subset consists of PHA-based (Pulse Height Analysis) proton and alpha particle fluxes, and two count rates mainly due to 2-4 and 4-8 MeV electrons. The OMNIWeb Plus version data can be retrieved and plotted at http://omniweb.gsfc.nasa.gov/ftpbrowser/helios1_e7_30min.html The data have one record for every 30-min interval. Fluxes have fill values if there was no record for a 30-min interval in the full data set and also if the uncertainty value for a given flux was -1.0. Flux values and accompanying uncertainties, of the full data set, can be zero if the instrument was operational but observed no counts in a given 30-min interval in a given species/energy_band "box." ------------------------------------------- List of parameters: --------------------------------------------------- YEAR DOY Hour Minute 3.4-6.05 MeV H flux 3.4-6.05 MeV H unc. 6.05-11.1 MeV H flux 6.05-11.1 MeV H unc 11.1-21.6 MeV H flux 11.1-21.6 MeV H unc. 24.52-28.82 MeV H flux 24.52-28.82 MeV H unc. 32.0-46.3 MeV H flux 32.0-46.3 MeV H unc. 46.3-57.22 MeV H flux 46.3-57.22 MeV H unc. 135.2-206.5 MeV H flux 135.2-206.5 MeV H unc. 3.2-4.98 MeV/n Alpha flux 3.2-4.98 MeV/n Alpha unc. 4.98-11.50 MeV/n Alpha flux 4.98-11.50 MeV/n Alpha unc. 11.5-21.6 MeV/n Alpha flux 11.5-21.6 MeV/n Alpha unc. 24.51-31.12 MeV/n Alpha flux 24.51-31.12 MeV/n Alpha unc. 31.12-45.53 MeV/n Alpha flux 31.12-45.53 MeV/n Alpha unc. 45.53-57.53 MeV/n Alpha flux 45.53-57.53 MeV/n Alpha unc. 2.-4. MeV E count rate 1/sec 2.-4. MeV E count rate unc. 4.-8. Mev E count rate 1/sec 4.-8. Mev E count rate unc. -------------------------------------------------