FTPWeb Browser
to browse data as part of data selection or to create subsetted files

This home page provides access to moments (densities,flow speeds) data taken from the University of Iowa LEPEDEA (Low Energy Proton and Electron Differential Energy Analyzer). The ASCII data set (generated at SPDF by extracting moments from full records) are placed at FTP site

Note:Before you make selection click on button to get day availability for each of year

FORM 2: Please enter your selections and then click on the Submit button.

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    Plot data List data Create file

* Enter date,(yyyyddd) according the table above:   

*Select variables
Word Description Format
04 Xsm (GSM X component of IMP position vector, Re) F7.2
05 Ysm (GSM Y component of IMP position vector, Re) F7.2
06 Zsm (GSM Y component of IMP position vector, Re) F7.2
07 DZFM (distance in Re to the neutral sheet using the Fairfield model) F7.2
08 Proton Density (cm**-3) F7.3
09 Electron Density (cm**-3) F7.3
10 Vx (km/s) for Proton data,GSE F6.0
11 Vy (km/s) for Proton data,GSE F6.0
12 DVx (uncertainty in Vx) F6.0
13 DVy (uncertainty in Vy) F6.0
14 Proton temperature in eV E9.2

Electron temperature: Use Form 1

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If you have any questions/comments about the OMNWeb Plus, contact Dr. Natalia Papitashvili,Mail Code 672, NASA/Goddard Space Flight Center, Greenbelt, MD 20771

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