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#1 Federal

NIST Atomic Energy Levels and Spectra Bibliographic Database

Organization: National Institute of Standards and Technology
Dataset Last Updated: September 19, 2014

References contained in this database are from Bibliography on Atomic Energy Levels and Spectra, NBS Special Publication 363 and Supplements, as well as current references since the last published...

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Search relevance: 1.00 | Views last month: 24 | Catalog Last Checked: August 03, 2026 at 03:49 AM

#2 Federal

Global Ocean Data Analysis Project version 2.2023 (GLODAPv2.2023) (NCEI Accession 0283442)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: June 25, 2025 at 12:00 AM

This dataset consists of the GLODAPv2.2023 data product composed of data from 1108 scientific cruises covering the global ocean between 1972 and 2021. It includes full depth discrete bottle...

Search relevance: 1.00 | Views last month: 17 | Catalog Last Checked: August 27, 2026 at 09:20 PM

#3 Federal

NIST Atomic Spectra Database - SRD 78

Organization: National Institute of Standards and Technology
Dataset Last Updated: November 01, 2017

This database provides access and search capability for NIST critically evaluated data on atomic energy levels, wavelengths, and transition probabilities that are reasonably up-to-date. The Atomic...

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Search relevance: 1.00 | Views last month: 13 | Catalog Last Checked: August 03, 2026 at 03:49 AM

#4 Federal

Dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity and other variables collected from discrete sample and profile observations during the R/V Roger Revelle cruise CLIVAR_I05_2009 (EXPOCODE 33RR20090320) in the Indian Ocean from 2009-03-20 to 2009-05-15 (NCEI Accession 0108075)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 23, 2016 at 12:00 AM

This dataset includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, dissolved oxygen, nutrients,...

Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: August 27, 2026 at 07:49 PM

#5 Federal

Partial pressure (or fugacity) of carbon dioxide, dissolved inorganic carbon, pH, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using Alkalinity titrator, CTD and other instruments from ATLANTIS in the North Atlantic Ocean from 2012-04-19 to 2012-05-15 (NCEI Accession 0108160)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 23, 2016 at 12:00 AM

This dataset includes discrete sample and profile data collected from ATLANTIS in the North Atlantic Ocean from 2012-04-19 to 2012-05-15. These data include AIR-SEA DIFFERENCE - PARTIAL PRESSURE...

Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: August 27, 2026 at 07:50 PM

#6 Federal

Global Ocean Data Analysis Project version 2.2022 (GLODAPv2.2022) (NCEI Accession 0257247)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: June 25, 2025 at 12:00 AM

This dataset consists of the GLODAPv2.2022 data product composed of data from 1085 scientific cruises covering the global ocean between 1972 and 2021. It includes full depth discrete bottle...

Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: August 27, 2026 at 09:08 PM

#7 Federal

Partial pressure (or fugacity) of carbon dioxide, dissolved inorganic carbon, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, bottle and other instruments from the METEOR in the South Atlantic Ocean from 1994-03-29 to 1994-05-11 (NCEI Accession 0115177)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: June 06, 2026 at 12:00 AM

This dataset includes chemical, discrete sample, physical and profile data collected from METEOR in the South Atlantic Ocean from 1994-03-29 to 1994-05-11 and retrieved during cruise WOCE_A08....

Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: August 27, 2026 at 07:59 PM

#8 Federal

Global Ocean Data Analysis Project version 2.2019 (GLODAPv2.2019) (NCEI Accession 0186803)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: June 24, 2025 at 12:00 AM

This dataset consists of GLODAPv2.2019 data product composed of data from 840 scientific cruises covering the global ocean between 1972 and 2017. It includes full depth discrete bottle...

Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: August 27, 2026 at 08:37 PM

#9 Federal

NIST Handbook of Basic Atomic Spectroscopic Data - SRD 108

Organization: National Institute of Standards and Technology
Dataset Last Updated: August 01, 2005

This handbook provides a selection of the most important and frequently used atomic spectroscopic data in an easily accessible format. The compilation includes energy levels, ionization energies,...

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Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: August 03, 2026 at 03:49 AM

#10 Federal

Dissolved Noble Gas Concentrations and Modeled Recharge Temperatures for Groundwater from Northern Sierra Nevada Foothills Shallow Aquifer Assessment Study Units, 2015-2017: Results from the California GAMA Priority Basin Project

Organization: Department of the Interior
Dataset Last Updated: August 12, 2020 at 12:00 AM

This data release documents 155 sets of dissolved noble gas analyses (neon, argon, krypton, xenon) and 153 modeled recharge temperatures for groundwater sampled from domestic water supply wells...

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Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 05:30 AM

#11 Federal

NIST Atomic Spectral Line Broadening Bibliographic Database

Organization: National Institute of Standards and Technology
Dataset Last Updated: September 19, 2014

This interactive database, maintained by the NIST Atomic Spectroscopy Data Center, contains more than 6000 references, dating from 1889 through current year and is updated regularly in intervals...

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Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 03, 2026 at 03:49 AM

#12 Federal

Phase-shift Data for Fully Quantum Calculations of Thermophysical Properties for Noble Gases

Organization: National Institute of Standards and Technology
Dataset Last Updated: April 16, 2025

This data deposit contains JSON files of phase-shift data and related quantities for pair interactions using state-of-the-art pair potentials for helium (isotopes of mass 3 and 4 and their cross...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: September 02, 2026 at 07:19 PM

#13 Federal

CARbon, tracers, and ancillary data In the MEDiterranean Sea (CARIMED) (NCEI Accession 0309255)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: July 22, 2026 at 12:00 AM

This dataset consists of the CARIMED data synthesis product composed of data from 46 scientific cruises covering the global ocean between 1976 and 2018. It includes full depth discrete bottle...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 27, 2026 at 09:41 PM

#14 Federal

Calculated values of the second dielectric and refractivity virial coefficients of helium, neon, and argon.

Organization: National Institute of Standards and Technology
Dataset Last Updated: April 23, 2020

Values of second dielectric and refractivity virial coefficients computed, with rigorous accounting for quantum effects, from state-of-the-art pair potentials and interaction polarizabilities. ...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 03, 2026 at 03:50 AM

#15 Federal

Dissolved inorganic carbon, total alkalinity, water temperature, salinity and other variables collected from discrete sample and profile observations during NOAA Ship Malcolm Baldrige cruise CGC_90 (EXPOCODE 33MW19900222) in the Pacific and Southern Oceans from 1990-02-22 to 1990-04-16 (NCEI Accession 0000183)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: December 10, 2016 at 12:00 AM

This dataset includes dissolved inorganic carbon, total alkalinity, water temperature, salinity, chlorofluorocarbons (CFCs), carbon-13 and other variables collected from discrete sample and...

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 27, 2026 at 07:09 PM

#16 Federal

Dissolved inorganic carbon, pH, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, bottle and other instruments from NOAA Ship DISCOVERER in the Gulf of Alaska and North Pacific Ocean from 1991-03-07 to 1991-04-07 (NCEI Accession 0115175)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: December 19, 2013 at 12:00 AM

This dataset includes chemical, discrete sample, physical and profile data collected from NOAA Ship DISCOVERER in the Gulf of Alaska and North Pacific Ocean from 1991-03-07 to 1991-04-07 and...

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 27, 2026 at 07:59 PM

#17 Federal

Partial pressure (or fugacity) of carbon dioxide, dissolved inorganic carbon, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, bottle and other instruments from the KNORR in the North Pacific Ocean and South Pacific Ocean from 1992-10-06 to 1993-04-13 (NCEI Accession 0115156)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: December 18, 2013 at 12:00 AM

This dataset includes chemical, discrete sample, physical and profile data collected from KNORR in the North Pacific Ocean and South Pacific Ocean from 1992-10-06 to 1993-04-13 and retrieved...

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 27, 2026 at 07:59 PM

#18 Federal

Chlorofluorocarbons, nutrients, dissolved oxygen, temperature, salinity and other measurements collected from discrete samples and profile observations during the R/V Poseidon cruise (EXPOCODE 06PO19971023) in the Mediterranean Sea from 1997-10-23 to 1997-11-10 (NCEI Accession 0175928)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: March 31, 2022 at 12:00 AM

This dataset includes discrete profile data collected during the R/V Poseidon cruise (EXPOCODE 06PO19971023) in the Mediterranean Sea from 1997-10-23 to 1997-11-10. These data include temperature,...

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 27, 2026 at 08:33 PM

#19 Federal

Temperature, salinity, and other profile data collected from CTD and bottle casts from the CLIVAR and Carbon Hydrographic Data Office (CCHDO) from 1972-07-24 to present

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: July 07, 2026 at 12:00 AM

This collection contains data that has been assembled and processed by the CLIVAR and Carbon Hydrographic Data Office (CCHDO). This collection contains high quality, global, vessel-based CTD and...

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 03, 2026 at 08:03 AM

#20 Federal

NIST Atomic Transition Probability Bibliographic Database

Organization: National Institute of Standards and Technology
Dataset Last Updated: September 19, 2014

This interactive database, maintained by the NIST Atomic Spectroscopy Data Center, contains more than 8000 references, dating from 1914 through current year and is updated regularly in intervals...

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Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 03, 2026 at 03:49 AM

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