• Organization: Department of Transportation
• Updated: 2026-02-02

This is the landing page for crossing incident data from Form 6180.57 Highway-Rail Incidents, with crossing inventory data from Form 6180.71 USDOT Crossing Inventory.

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1975-01-01T00:00:00.000+00:00

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 and within the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1976-01-01T00:00:00.000+00:00

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 and within the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1965-01-01T00:00:00.000+00:00

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 and within the...

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• Organization: National Telecommunications and Information Administration
• Updated: 2024-03-14T16:48:30.087Z

This repository contains datasets collected at the U.S. Department of Commerce Table Mountain Radio Quiet Zone in Longmont, Colorado, as well as Hill Air Force Base, Utah: (1) Calibrated airborne...

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