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Hourly Average Interplanetary Cosmic Ray (and 4 Dec 1973 Planetary Encounter) Data from the Pioneer 10 Geiger Tube Telescope (GTT) Experiment of U. Iowa

The annual ASCII files of this data set, and extensive documentation, may be accessed here

Time span: 1972-03-03 to 1991-06-30

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NTSAMP - DATA SAMPLES NORMALIZED TO 2048 BPS TELEMETRY RATE
RATGG- G+G COUNTING RATE (ELECTRONS > 0.06 MeV, PROTONS > 25 MEV)
RATA- A CHANNEL COUNTING RATE (ELECTRONS > 5 MEV, PROTONS > 30 MEV)
RATB- B CHANNEL COUNTING RATE (ELECTRONS > 0.55 MEV, PROTONS > 6.6 MEV)
RATC- C CHANNEL COUNTING RATE (ELECTRONS > 21 MEV, PROTONS > 80 MEV)
RATD- D CHANNEL COUNTING RATE (ELECTRONS > 31 MEV, PROTONS > 80 MEV)
RSCS- SUN-SPACECRAFT DISTANCE (AU)
HLATSC- HELIOGRAPHIC LATITUDE OF SPACECRAFT (DEGREES)

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