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Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This metadata record is currently under...
Search relevance: 226.97 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 05:23 PM -
Solar-Geophysical Data (SGD) reports were a comprehensive compilation of many different kinds of observational data of the sun's activity and its effects on the Earth. Data from the worldwide...
Search relevance: 54.85 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 05:23 PM -
The Space Environment Monitor (SEM) is a suite of instruments onboard the GOES satellite series. The objective of the SEM package is to measure solar radiation in the X-ray and Extreme Ultraviolet...
Search relevance: 49.22 | Views last month: 4 | Catalog Last Checked: August 02, 2026 at 05:39 PM -
*Note: This dataset version has been superseded by a newer version. It is highly recommended that users access the current version. The Space Environment Monitor (SEM) is a suite of instruments...
Search relevance: 45.77 | Views last month: 5 | Catalog Last Checked: August 02, 2026 at 05:39 PM -
*Note: This data has been reprocessed by NCEI adding quality flags and using consistent file formats across the period of record (POR). It is highly recommended that users access this version of...
Search relevance: 45.01 | Views last month: 4 | Catalog Last Checked: August 02, 2026 at 05:39 PM
