Cohoweb Data Explorer - Near-Earth Heliosphere Data - Goddard Space Flight Center
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Interface to produce Plots, listings, output files

This page provides the ability to plot or list (or create a file of) any selection of the Mariner2 parameters listed below,

*Select an activity

Plot data List data Create file

*Enter start and stop dates (Use yyyyddd or yyyymmdd)  [19620830 - 19621116]
    Start      Stop   [Click here to get time spans for individual parameters.]     

* Select variable
Heliocentric Distance (start of data interval), AU
HelioGraphic Inertial (HGI) Latitude, deg.
HGI Longitude, deg.
Proton Flow Speed, km/sec
Proton Density, n/cc

*Advanced plot selections (optional)
Y-axis Scale: Y scale range (for only one selected parameter)
min value max value
Character size(0.5-2.0): Symbol Size(0.1-4.0):
Plot Symbol: Image size (pixels) X: Y:


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

NASA Official: Robert Candey (, Head of the Space Physics Data Facility