OMNIWeb Data Explorer

Interface to produce listings with filtering and/or event lists

This page provides the ability to list (or create a file of) any selection of the OMNI parameters listed below, only for hours when these and/or other parameters satisfy user-specified numeric ranges, and/or to create "event lists" with an event plotting option based on that filtering
Click HERE for more on using this interface.

For lists of CMEs events and other events click HERE
For the Wind ICME list click HERE .

Please enter your selections and then click on the Submit button.

Select an activity

List data Create ASCII file Create XML file Event list
gap duration in hours

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

Select output parameters and enter desired minimum and/or maximum value(s)
of any desired "filtering" parameter(s)

Variable Name Format Min/Max values:
Low    High

        Day of year I3

IMF Spacecraft ID I2

Plasma Spacecraft ID I2

# Pts in IMF Avgs Avgs I3

# Pts in Plasma Avgs I3

Magnetic field

IMF Magnitude Avg, nT F5.1

Magnitude, Avg. IMF Vr, nT F5.1

Lat. of Avg. IMF, deg. F5.1

Long. of Avg. IMF, deg. F5.1

Bx, GSE/GSM, nT F5.1

By, GSE, nT F5.1

Bz, GSE, nT F5.1

By, GSM, nT F5.1

Bz, GSM, nT F5.1

Sigma in IMF Magnitude Avg. F5.1

Sigma in IMF Vector Avg F5.1

Sigma Bx, nT F5.1

Sigma By, nT F5.1

Sigma Bz, nT F5.1

Plasma

Proton Temperature, K F8.0

Proton Density, n/cc F5.1

Flow Speed, km/sec F5.0

Flow Longitude, deg. F5.0

Flow Latitude, deg. F5.0

Alpha/Proton Density Ratio F5.3

Flow Pressure, nPa F5.1

Sigma-T F5.1

Sigma-Np F5.1

Sigma-V F5.1

Sigma-Flow-Longitude F5.1

Sigma-Flow-Latitude F5.1

Sigma-Alpha/Proton Ratio F5.1

Derived Parameters

Electric Field, mV/m F6.2

Plasma beta F6.2

Alfven Mach number F5.1

Magnetosonic Mach number F5.1

Proton Quazy-Invariant F6.4

Indices

Kp*10 Index I2

R(Sunspot number) I3

Dst Index, provisional when? I5

ap Index, nT I4

Solar index F10.7 F6.1

AE Index, provisional when? I4

AL Index, nT I5

AU Index, nT I5

PCN index from Thule F6.1

Particles

Proton Flux* > 1 MEV F9.2

Proton Flux* > 2 MEV F8.2

Proton Flux* > 4 MEV F8.2

Proton Flux* >10 MEV F8.2

Proton Flux* >30 MEV F8.2

Proton Flux* >60 MEV
*1/(cm**2-sec-ster) F8.2

Variable Name	Format	Min/Max values: Low High
Day of year	I3
IMF Spacecraft ID	I2
Plasma Spacecraft ID	I2
# Pts in IMF Avgs Avgs	I3
# Pts in Plasma Avgs	I3
Magnetic field
IMF Magnitude Avg, nT	F5.1
Magnitude, Avg. IMF Vr, nT	F5.1
Lat. of Avg. IMF, deg.	F5.1
Long. of Avg. IMF, deg.	F5.1
Bx, GSE/GSM, nT	F5.1
By, GSE, nT	F5.1
Bz, GSE, nT	F5.1
By, GSM, nT	F5.1
Bz, GSM, nT	F5.1
Sigma in IMF Magnitude Avg.	F5.1
Sigma in IMF Vector Avg	F5.1
Sigma Bx, nT	F5.1
Sigma By, nT	F5.1
Sigma Bz, nT	F5.1
Plasma
Proton Temperature, K	F8.0
Proton Density, n/cc	F5.1
Flow Speed, km/sec	F5.0
Flow Longitude, deg.	F5.0
Flow Latitude, deg.	F5.0
Alpha/Proton Density Ratio	F5.3
Flow Pressure, nPa	F5.1
Sigma-T	F5.1
Sigma-Np	F5.1
Sigma-V	F5.1
Sigma-Flow-Longitude	F5.1
Sigma-Flow-Latitude	F5.1
Sigma-Alpha/Proton Ratio	F5.1
Derived Parameters
Electric Field, mV/m	F6.2
Plasma beta	F6.2
Alfven Mach number	F5.1
Magnetosonic Mach number	F5.1
Proton Quazy-Invariant	F6.4
Indices
Kp*10 Index	I2
R(Sunspot number)	I3
Dst Index, provisional when?	I5
ap Index, nT	I4
Solar index F10.7	F6.1
AE Index, provisional when?	I4
AL Index, nT	I5
AU Index, nT	I5
PCN index from Thule	F6.1
Particles
Proton Flux* > 1 MEV	F9.2
Proton Flux* > 2 MEV	F8.2
Proton Flux* > 4 MEV	F8.2
Proton Flux* >10 MEV	F8.2
Proton Flux* >30 MEV	F8.2
Proton Flux* >60 MEV 1/(cm*2-sec-ster)	F8.2

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