Cohoweb Data Explorer - Near-Earth Heliosphere Data - NSSDC - Goddard Space Flight Center
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Interface to produce listings with filtering

This page provides the ability to list (or create a file of) any selection of the Helios2 parameters listed below, only for hours when these and/or other parameters satisfy user-specified numeric ranges. Click left boxes to select output parameters, and enter desired minimum and/or maximum value(s) in box(es) to the right of any desired "filtering" parameter(s).

*Select an activity

List data Create file

*Enter start and stop dates (Use yyyyddd or yyyymmdd)  [19760101 - 19800304]
    Start      Stop   [Click here to get time spans for individual parameters.]     

* Select variable
Variable Name Format Min/Max values:
Low    High
Heliocentric Distance, AU F6.2   
HelioGraphic Inertial (HGI) Latitude, deg. F6.1   
HGI Longitude, deg. F6.1   
Earth-Sun-Helios1 separation angle, deg. F6.1   
BR in RTN (Radial-Tangential-Normal), nT F8.2   
IMF BT, nT (RTN) F8.2   
IMF BN, nT (RTN) F8.2   
B Field Magnitude (Scalar), nT F8.2   
Proton Flow Speed, km/sec F6.1   
Proton Flow Latitude, RTN,deg. F6.1   
Proton Flow Longitude, RTN, deg. F6.1   
Proton Density, n/cc F5.1   
Proton Temperature, K F8.0   


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