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AM Index
Geomagnetic Range index using data from multiple observatories - Mayaud 1948 -
Auroral Electrojet Index Designed to Provide a Global Measure, Hourly...
The Auroral Electrojet (AE) index is designed to provide a global quantitative measure of auroral zone magnetic activity produced by enhanced ionospheric currents flowing below... -
FTPBrowser
FTPBrowser at GSFC/SPDF is an interface for graphical or digital display and/or retrieval of subsets of data that are in selected ones of SPDF's ftp-accessible ASCII or g-zipped... -
CDAWeb FTP Site
The CDAWeb data service (at http://cdaweb.gsfc.nasa.gov) offers graphic, listing, subsetting and data computation services for a continuously increasing database of current and... -
Auroral Electrojet Index Designed to Provide a Global Measure, l-minute...
The Auroral Electrojet index (AE) is designed to provide a global quantitative measure of auroral zone magnetic activity produced by enhanced ionospheric currents flowing below... -
Ionospheric Digital Database
The ionosphere is that part of the Earth's atmosphere that results mainly from the photo ionization of the upper atmosphere. Traditionally, the following ionospheric regions and... -
Scaled Data from Analog Ionograms
Ionospheric Parameters such as FoF2, FoF1, FoE derrived from hand scaling of analog Ionograms -
Scaled Data from Digital Ionograms
All the data contributed come from 1957 through 1990. They have been digitized, reformatted, converted to universal time (the software also can display the data in local... -
SSCweb orbit locations at the Space Physics Data Facility (SPDF)
Display and download orbit and trajectory data for most heliophysics missions. The Satellite Situation Center (SSC) also enables complex queries between spacecraft and ground...