• Organization: National Institute of Standards and Technology
• Updated: 2017-01-04 00:00:00

SRM 3239 Isoflavones Calibration Solution - This Standard Reference Material (SRM) is intended primarily for use in calibration of instruments and techniques used for the determination of...

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

POLARIS_Model_Data is the model data collected during the Photochemistry of Ozone Loss in the Arctic Region in Summer (POLARIS) campaign. Data collection for this product is complete.The POLARIS...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

POLARIS_Analysis_ER2_Data is the modeled trajectories and meteorological data along the flight path for the ER-2 aircraft collected during the Photochemistry of Ozone Loss in the Arctic Region in...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-04-12T00:00:00.000+00:00

The survey consisted of 155 random-stratified and fixed Oceanography stations in the Middle Atlantic Bight, Southern New England, Georges Bank and the Gulf of Maine. The principal objective of...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

The National Polar-orbiting Operational Environmental Satellite System (NPOESS) Atmospheric Sounding Testbed (NAST) is a suite of airborne infrared and microwave spectrometers, being developed for...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

POLARIS_MetNav_AircraftInSitu_ER2_Data is the balloonsonde and ozonesonde data collected during the Photochemistry of Ozone Loss in the Arctic Region in Summer (POLARIS) campaign. Data collection...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

POLARIS_Ground_Data is the ground site data collected during the Photochemistry of Ozone Loss in the Arctic Region in Summer (POLARIS) campaign. Data from the Composition and Photo-Dissociative...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

POLARIS_jValue_AircraftInSitu_ER2_Data is the photolysis frequencies (j-values) collected during the Photochemistry of Ozone Loss in the Arctic Region in Summer (POLARIS) campaign. Data from the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-02-14T00:00:00.000+00:00

This Index is an update of the original Index to Physical and Chemical Oceanographic Data of Puget Sound and Approaches published in 1970 (Collias, 1970). The principal additions to the original...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

POLARIS_Satellite_Data is the supplementary satellite data for the Photochemistry of Ozone Loss in the Arctic Region in Summer (POLARIS) campaign. Data from the Advanced Very High Resolution...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

POLARIS_Aerosol_AircraftInSitu_ER2_Data is the in-situ trace aerosol data collected during the Photochemistry of Ozone Loss in the Arctic Region in Summer (POLARIS) campaign. Data from the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2013-02-06T00:00:00.000+00:00

During the survey we will quantify the spatial distribution of the following parameters: water currents, water properties, phytoplankton, microzooplankton, mesozooplankton, pelagic fish and...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

POLARIS_MetNav_AircraftInSitu_ER2_Data is the in-situ meteorological and navigational data collected during the Photochemistry of Ozone Loss in the Arctic Region in Summer (POLARIS) campaign. Data...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

POLARIS_TraceGas_AircraftInSitu_ER2_Data is the in-situ trace gas data collected during the Photochemistry of Ozone Loss in the Arctic Region in Summer (POLARIS) campaign. Data from the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2014-10-01T00:00:00.000+00:00

Northeast Integrated Pelagic Survey (GU1305, EK60). During the survey we will quantify the spatial distribution of the following parameters: water currents, water properties, phytoplankton,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-02-01T00:00:00.000+00:00

Northeast Integrated Pelagic Survey (PC1405, EK60). During the survey we will quantify the spatial distribution of the following parameters: water currents, water properties, phytoplankton,...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

This dataset provides extensive calibration and in-flight performance data for two nucleation mode aerosol size spectrometer (NMASS) instruments utilized in the NASA Atmospheric Tomography Mission...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2026-01-13T00:00:00.000+00:00

These time series datasets consist of current data (U, V, W) from moored instruments at eight PMEL, Ecosystems & Fisheries-Oceanography Coordinated Investigations (EcoFOCI) stations in the Chukchi...

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• Organization: Department of the Interior
• Updated: 2024-03-15T00:00:00Z

Measurements of changes in the distance (or length) between monuments are provided. These measurements were made using a two-color Electronic Distance Meter (EDM) that can measure distances...

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• Organization: Department of the Interior
• Updated: 2021-01-29T00:00:00Z

The Savannah Harbor Expansion Project (SHEP) began in January 2015 with the purpose of deepening the Savannah Harbor federal shipping channel to allow access to larger shipping vessels (U.S. Army...

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