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30-min. Fluxes and Uncertainties from Experiment E7 (Trainor, GSFC) for Helios 2

For Helios 2 location information, click here
Data source:SPDF FTP
For Helios 2 service information, click here

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Plot data Show unc.
(for non-zero values only)
List data Create file (file?)
For Stack plot click HERE

Time span: 1976-01-19 to 1979-12-23

Enter start and stop dates: year,month,day(YYYYMMDD) or year,day_of_year(YYYYDOY)
Start time    Stop time

Select parameters: H, He fluxes in 1/(sec-cm**2-ster-MeV/n ); Electron count rates in 1/sec

Fluxes/ Count rates   (Numbers below are min/max energies in MeV/n)
Protons(H) fluxes
3.42-5.40Flx   Unc
6.40-11.95Flx   Unc
11.95-22.15Flx   Unc
24.59-28.74Flx   Unc
32.20-45.93Flx   Unc
45.93-57.56Flx   Unc
143.0-204.5Flx   Unc
Helium(He) fluxes
3.24-4.78Flx   Unc
5.00-11.55Flx   Unc
11.55-21.76Flx   Unc
24.53-31.12Flx   Unc
31.35-45.63Flx   Unc
45.63-57.55Flx   Unc
Electrons(e) Count Rates
2.-4.Flx   Unc
4.-8.Flx   Unc

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NASA Official: Robert Candey (, Head of the Space Physics Data Facility