OMNIWeb Data Explorer - Near-Earth Heliosphere Data - NSSDC - Goddard Space Flight Center
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Interface to produce plots, listings or output files from OMNI 2

How to get data from command line

For specification of Y scale ranges for data plots click HERE

    Plot data List data Create file (file?)

*Select resolution
     Hourly averaged Daily averaged 27-day averaged

Click HERE to get time spans for individual parameters.

*Enter start and stop dates (Use yyyyddd or yyyymmdd)
    Start      Stop     

* Select variables
Bartels Rotation Number
IMF Spacecraft ID
Plasma Spacecraft ID
# Fine Scale Points in IMF Avgs
# Fine Scale Points in Plasma Avgs
Magnetic field
IMF Magnitude Avg, nT
Magnitude, Avg IMF Vr, nT
Lat. of Avg. IMF, deg.
Long. of Avg. IMF, deg.
By, GSE, nT
Bz, GSE, nT
By, GSM, nT
Bz, GSM, nT
Sigma in IMF Magnitude Avg.
Sigma in IMF Vector Avg
Sigma Bx, nT
Sigma By, nT
Sigma Bz, nT
Proton Temperature, K
Proton Density, n/cc
Flow Speed, km/sec
Flow Longitude, deg.
Flow Latitude, deg.
Alpha/Proton Density Ratio
Flow Pressure, nPa
Sigma-Alpha/Proton Ratio

Derived Parameters
Ey - Electric Field, mV/m
Plasma Beta
Alfven Mach Number
Magnetosonic Mach Number
Kp*10 Index
R Sunspot Number (new version)
Dst Index, nT
ap index, nT
Solar index F10.7
AE Index, nT
AL Index, nT
AU Index, nT
Polar Cap (PCN) index from Thule
Proton Flux* > 1 MeV
Proton Flux* > 2 MeV
Proton Flux* > 4 MeV
Proton Flux* >10 MeV
Proton Flux* >30 MeV
Proton Flux* >60 MeV
Magnetospheric Flux Flag
    * 1/(cm**2-sec-ster)

*Advanced plot selections (optional)
Y-axis Scale: Y scale range (for only one selected parameter)
min value max value
View Mode: Character size(0.5-2.0):
X-Axis style: Y-Axis style:
Plot Symbol: Symbol Size(0.1-4.0):
Connect Type:
Color Table(0-40): Image size (pixels): X: Y:
Foreground Color Index: (0-255) Background Color Index: (0-255)


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: Dr. Robert McGuire, Head of the Space Physics Data Facility