SPINE / On Line Data&Tools / Freja Charging Database

Database of Freja charging events

This is the database of PDF plots of Freja charging events. Please read the guide to the plots for more information.
This page works properly only with Netscape 4 or Internet Explorer 4.

On the following table, you just need to click on the button to sort the data in ascendant or descendant order and to display the results below. Please wait for during the sort: it can take a few minutes before the display.

 
 
Date
Orbit No

Altitude

(km)

CGLAT

(degrees)

Longitude

(degrees)

MLT

(hr)

Peak Charging Level(V)

Event Duration (s)
Sunlight Cond.
Eclipse:1 Sunlight:0 Both:2 
Electron Density (m-3)
Electron Spectral type
Tesp:1 
Mate:2 

B Angle

(deg)

Descending
Ascending
Plot type 1

Plot type 2
  • Spectrogram of HF emissions
  • Langmuir probe current
  • Ion data
  • MATE electron data (orbit > 1600)
  • TESP electron data (orbit < 730)
  • Enlarged ion data (O+)
  • Eclipse/Sunlight conditions (geometric)
  • Magnetic field direction vs S/C spin axis