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Hourly Average Interplanetary Cosmic Ray (and 3 Dec 1974 and 1Sep 1979 Planetary Encounter) Data from the Pioneer 11 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: 1973-04-06 to 1991-06-06

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Particles
NTSAMP - DATA SAMPLES NORMALIZED TO 2048 BPS TELEMETRY RATE
RATGG- G+G COUNTING RATE (PROTONS 0.61 - 3.41 MEV)
RATA- A CHANNEL COUNTING RATE (ELECTRONS > 0.04 MEV, PROTONS > 0.61 MEV)
RATB- B CHANNEL COUNTING RATE (ELECTRONS > 0.56 MEV, PROTONS > 9 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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