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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 meridian time), and passed...
Search relevance: 189.85 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 12:51 PM -
This data set, provided by the Communications Research Centre (CRC) in Ottawa, Canada, consists of electron density profiles derived from Alouette 2 Sweep-Frequency Sounder for the ionosphere...
Search relevance: 73.77 | Views last month: 1 | Catalog Last Checked: November 10, 2026 at 11:46 PM -
This data set, provided by the Communications Research Centre (CRC) in Ottawa, Canada, consists of electron density profiles derived from Alouette 1 Sweep-Frequency Sounder measurements for the...
Search relevance: 67.82 | Views last month: 2 | Catalog Last Checked: November 10, 2026 at 11:46 PM -
This data set, provided by the Communications Research Centre (CRC) in Ottawa, Canada, consists of electron density profiles for the ionosphere above the F2 maximum (topside ionosphere). The data...
Search relevance: 56.25 | Views last month: 4 | Catalog Last Checked: November 10, 2026 at 11:44 PM -
This data set, provided by the Communications Research Centre (CRC) in Ottawa, Canada, consists of electron density profiles for the ionosphere above the F2 maximum (topside ionosphere). The data...
Search relevance: 52.55 | Views last month: 1 | Catalog Last Checked: November 10, 2026 at 11:44 PM
