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The Goddard Space Flight Center(GSFC)/ University of New Hampshire Cosmic Ray Telescope(CRT) experiment on Pioneer-10: cruise phase energetic particle data measurements.

The full version (with uncertanties for each of parameters) of annual 6-hours resolution ASCII files, and extensive documentation, may be accessed at SPDF FTP

Time span: 1972-03-06 to 1994-12-31

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Fluxes (1/cm**2.sec.ster.MeV/nuc)
3.45 - 5.15 MeV protons flux, PROTONFLUX1
30.55 - 56.47 MeV protons flux, PROTONFLUX2
120.7 - 227.3 MeV protons flux, PROTONFLUX3;
3.44 - 4.97 MeV/nucleon helium flux, HELIUMFLUX1
10.03 - 21.7 MeV/nucleon helium flux, HELIUMFLUX2
30.67 - 56.7 MeV/nucleon helium flux, HELIUMFLUX3
112.7 - 413 MeV/nucleon helium flux, HELIUMFLUX4;
2 - 6 Mev electrons flux, ELECTRONFLUX
HET telescope count rates (1/sec.)
Counting rate (20-56 MeV/n, z >= 1 and 2-8 MeV e), R1
Counting rate (>180 MeV, z = 1 and >8 MeV e), R2A
Counting rate (z >= 2 particles of stopping range < 1.5 cm Si), R2B
Counting rate (56-180 MeV, z = 1 and >56 MeV/n z = 2), R3A
Counting rate (particles that lose > .22 MeV in the B detector), R9A
Counting rate (particles that lose > 1.0 MeV in the CI detector), R9B
Counting rate (particles that lose > 1.1 MeV in the CII detector), R9C
Counting rate (particles that lose > .23 MeV in the CIII detector), R9D
LET-I telescope count rates (1/sec.)
Counting rate (particles that lose > .13 MeV in the DI detector), R10A; DI1
Counting rate (.66 - 33 MeV, z = 1; >.39 MeV/n z = 2), R10B; DI2
Counting rate (.72 - 20 MeV, z = 1; >.42 MeV/n z = 2), R10C; DI3
Counting rate (.84 - 14.2 MeV, z = 1; >.46 MeV/n z = 2), R10D; DI4
Counting rate (1.1 - 8.1 MeV, z = 1; >.53 MeV/n z = 2), R10E; DI5
Counting rate (1.6 - 5.1 MeV, z = 1; >.63 MeV/n z = 2), R10F; DI6
Counting rate (2.29 - 3.8 MeV, z = 1; >.75 MeV/n z = 2), R10G; DI7
Counting rate (>.99 MeV/n, z = 2; z = 1), R10H; DI8
Counting rate (>.99 MeV/n, z = 2; z = 1), R10H; DI8
Counting rate (3.2 - 21 MeV/n, z >= 2), R11B
Counting rate (5.6 - 21 MeV/n, z >= 1), R12A
Counting rate (5.6 - 21 MeV/n, z >= 2), R12B
LET-II telescope count rates (1/sec.)
Counting rate (.20 - 2.15 MeV, z = 1; z >= 2), R15A
Counting rate (.74 - 2.15 MeV, z = 1; .22 - 2.05 MeV/n z = 2), R15B
Counting rate (1.24 - 2.15 MeV, z = 1; .34 - 2.05 MeV/n z = 2), R15C
Counting rate (.69 - 2.05 MeV/n, z = 2) R15D;
Counting rate (3.2 - 20.6 MeV, z = 1; z = 2), R16A
Counting rate (5.7 - 20.6 MeV, z = 1; z = 2), R16B
Counting rate (14.9 - 20.6 MeV, z = 1; z = 2), R16C
Counting rate (6.6 - 20.6 MeV/n, z = 2) R16D


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