OMNIWeb Data Explorer - Near-Earth Heliosphere Data - NSSDC - Goddard Space Flight Center
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Interface to produce scatter plots and regression fits, or listings for hourly OMNI data

For Advanced Options: (Correlation Coefficients (CC) and scatter plots for single lag,
and for Auto-CC or Cross-CC for series of lags) click HERE

* All about using this interface

*Select an activity
    Scatter plot data Retrieve data

*Select resolution
     Hourly averaged Daily averaged 27-day averaged Yearly averaged

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

* Select any two variables as X and Y axes
Variable Name X/Y Axes Format Optional values:
Low    High
Magnetic field
IMF Magnitude Avg, nT X    Y F5.1   
Magnitude, Avg. IMF Vr, nT X    Y    F5.1   
Lat. of Avg. IMF, deg. X    Y F5.1   
Long. of Avg. IMF, deg. X    Y F5.1   
Bx, GSE/GSM, nT X    Y F5.1   
By, GSE, nT X    Y F5.1   
Bz, GSE, nT X    Y F5.1   
By, GSM, nT X    Y F5.1   
Bz, GSM, nT X    Y F5.1   
Sigma in IMF Magnitude Avg. X    Y F5.1   
Sigma in IMF Vector Avg X    Y F5.1   
Sigma Bx, nT X    Y F5.1   
Sigma By, nT X    Y F5.1   
Sigma Bz, nT X    Y F5.1   
Plasma
Proton Temperature, K X    Y F8.0   
Proton Density, n/cc X    Y F5.1   
Flow Speed, km/sec X    Y F5.0   
Flow Longitude, deg. X    Y F5.0   
Flow Latitude, deg. X    Y F5.0   
Alpha/Proton ratio X    Y F5.3   
Flow Pressure, nPa X    Y F5.1   
Sigma-T X    Y F5.1   
Sigma-Np X    Y F5.1   
Sigma-V X    Y F5.1   
Sigma-Flow-Longitude X    Y F5.1   
Sigma-Flow-Latitude X    Y F5.1   
Sigma-Alpha/Proton Ratio X    Y F5.1   
Derived Parameters
Ey, Electric Field, mV/m X    Y F6.2   
Plasma Beta X    Y F6.2   
Alfven Mach number X    Y F5.1   
Magnetosonic Mach Number X    Y F5.1   
Proton Quazy-Invariant X    Y F6.4   
Indices
Kp*10 Index X    Y I2   
R (Sunspot N#, new version) X    Y I3   
Dst Index, provisional when? X    Y I5   
AE Index, provisional when? X    Y I4   
Particles
Proton Flux* > 1 MEV X    Y F9.2   
Proton Flux* > 2 MEV X    Y F8.2   
Proton Flux* > 4 MEV X    Y F8.2   
Proton Flux* >10 MEV X    Y F8.2   
Proton Flux* >30 MEV X    Y F8.2   
Proton Flux* >60 MEV
*1/(cm**2-sec-ster) 		X    Y F8.2   
Ancillary Parameters
ap Index, nT X    Y I4   
Solar index F10.7 X    Y F6.1   
PC index from Thule X    Y F6.1   
AL Index, nT provisional when? X    Y I5   
AU Index, nT provisional when? X    Y I5   
Lyman Alpha Solar index X    Y F9.6   

* Select the fitting method
    No fitting     Delta-Y method(N<30000)      Perpdist method(N<12000)

*Advanced plot selections (optional)
Character size(0.5-2.0):
Plot Symbol: Symbol Size(0.1-4.0):
Image size (pixels): X: Y: Connect Type:

SPDF > OMNIWeb

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 (Robert.M.Candey@nasa.gov), Head of the Space Physics Data Facility