OMNIWeb Plus Browser
Interface to produce plots, listings or output files
Wind EPACT hourly Fluxes (Z>=2), GSFC

The EPACT/LEMT (Energetic Particles:Acceleration, Composition and Transport/Low Energy Matrix Telescope) data consist of hourly omnidirectional fluxes of helium, carbon, oxygen, neon, silicon, and iron. For data source click HERE

Scatter plot of hourly data
Energy spectra plots and fits of hourly data
Spectrogram Plots of hourly data

Time span: 1994-11-03 to 2019-06-30

Please enter your selections and then click on the Submit button.

Select an activity
Plot data (for non-zero values only) List data Create file (file?)

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

* To show a few variables on one panel, please specify the number of variables( <=9 ) in the select box:
      and then check the same number of parameters across the row in the table below
Fluxes are given in 1/(sec-cm**2-ster-MeV/n )
* Select variables
Fluxes     (Numbers below are min/max energies in MeV/n)
Paremeters Bin S0 Bin S1 Bin S2 Bin S3 Bin S4 Bin S5 Bin S6 Bin S7
Helium (He) Flux 2.00-2.40 2.40-3.00 3.00-3.70 3.70-4.53 4.53-6.00 6.00-7.40 7.40-9.64 N/A
Carbon (C) Flux N/A 2.57-3.19 3.19-3.85 3.85-4.80 4.80-5.80 5.80-7.20 7.20-9.10 9.10-13.70
Oxygen (O) Flux N/A 2.56-3.17 3.17-3.88 3.88-4.68 4.68-6.00 6.00-7.40 7.40-9.20 9.20-13.40
Neon (Ne) Flux N/A N/A 3.27-3.98 3.98-4.72 4.72-5.92 5.92-7.87 7.87-9.96 9.96-12.70
Silicon (Si) Flux N/A 2.50-3.20 3.20-4.00 4.00-4.90 4.90-6.00 6.00-7.90 7.90-9.70 9.70-13.60
Iron (Fe)Flux N/A 2.40-3.00 3.00-3.95 3.95-4.80 4.80-5.90 5.90-7.80 7.80-9.30 9.30-12.50

*Advanced plot selections (optional)
Y-axis Scale: Character size(0.5-2.0):
Plot Symbol: Symbol Size(0.1-4.0): Image size (pixels) X: Y:

If you have any questions/comments about the OMNWeb Plus, contact Dr. Natalia Papitashvili,Mail Code 672, NASA/Goddard Space Flight Center, Greenbelt, MD 20771

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