Cohoweb Data Explorer - Near-Earth Heliosphere Data - NSSDC - Goddard Space Flight Center
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Interface to produce averages, standard deviations and, if desired, distribution functions for Pioneer10.

This page provides the ability to produce averages, standard deviations and distribution functions for any one of the Pioneer10 parameters listed below, only for hours when the value of this parameter and/or other parameters satisfy user-specified numeric ranges. Click on left side to specify the output parameter. Enter in the rightside boxes desired minimum and/or maximum value(s) of this and/or any other desired "filtering" parameter(s).

Click HERE for more on using this interface.

*Select an activity

     Get distribution function, etc. List data selected

*Enter start and stop dates (Use yyyyddd or yyyymmdd)  [19720330 - 19950907]
    Start      Stop   [Click here to get time spans for individual parameters.]     

* Select variable
Variable Name Min/Max values(Optional):
Low    High
Position in HGI
Heliocentric Distance, AU   
HelioGraphic Inertial (HGI) Latitude, deg.   
HGI Longitude, deg.   
Magnetic field in RTN (Radial-Tangential-Normal)
IMF BR, nT   
IMF BT, nT (RTN)   
IMF BN, nT (RTN)   
IMF B Field Magnitude (Scalar), nT   
Plasma in RTN (Radial-Tangential-Normal)
Proton Flow Speed, km/sec   
Proton Flow Latitude, RTN, deg.   
Proton Flow Longitude, RTN, deg.   
Proton Density, n/cc   
Proton Temperature, K   
CRT 6-hr Proton fluxes (1/(sec-cm**2-ster-MeV)
3.45 - 5.15 Mev   
30.55 - 56.47 Mev   
120.7 - 227.3 Mev   

* Specify bin size (width) in units natural to selected parameter
Note: Specify zero (0) to suppress the determination and display of a distribution function


*Advanced plot selections (optional)
Y-axes type: Character size(0.5-2.0):
DF units Image size (pixels): X: Y:


SPDF > COHOWeb

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