Time-Intensity Plots
For Voyager 1 and 2

26-Day Averages
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Spacecraft
v1
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Year
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Annual


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26-Day, 52-Day, Annual

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26-Day, 52-Day, Annual


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Voyager 1, Yearly Average, Helium, 1987-Present

Voyager 1, Annual Average, Helium, 1987-Present