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1313 results found

Observations of CO2, CH4, and CO mole fractions from the NIST Northeast Corridor urban testbed

Data provided by  National Institute of Standards and Technology

NOTE: please see the latest (March 2025) update at https://doi.org/10.18434/mds2-3765. Hourly observations of CO2 and CH4 from tower-based sites in the NIST Northeast Corridor network (currently 23, but more may be added in future updates); CO observations from one site. Data files are comma delimited (CSV). Measurements of each species may be from two or more different heights above ground. Site locations, heights, and other information is in a separate ascii (CSV) file (NEC_sites.csv).

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Diffraction data for SRM 1979

Data provided by  National Institute of Standards and Technology

These datasets are the high-resolution data collected at the APS 11-BM synchrotron beamline, and used to certify the microstructural characteristics of the two components (15 nm and 60 nm nominal microscrystallites) of SRM 1979. They are presented as CIF files containing the data as collected and processed by the 11BM software to make uniformly-spaced angle step data files.

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Source: https://doi.org/10.18434/M32269

Diffraction Data for SRM 660c

Data provided by  National Institute of Standards and Technology

The data from this instrument consists of sets of measurements of Xray intensity as a function of diffraction angle. Almost all of it is collected using scintillator point detector with a graphite analyzer, and is stored in CIF format.

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Trojan Detection Software Challenge - image-classification-dec2020-train

Data provided by  National Institute of Standards and Technology

Round 3 Training Dataset

Modified:

Source: https://drive.google.com/drive/folders/1jKq-BWGZwSa_Zp73aiDqsJxqFaJa6jwJ?usp=drive_link

Trojan Detection Software Challenge - image-classification-aug2020-test

Data provided by  National Institute of Standards and Technology

Round 2 Test Dataset

Modified:

Source: https://drive.google.com/drive/folders/1p2NVLddjLdrFfaoewe70t1iysC4LChrh?usp=drive_link

Trojan Detection Software Challenge - image-classification-aug2020-holdout

Data provided by  National Institute of Standards and Technology

Round 2 Holdout Dataset

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Source: https://doi.org/10.18434/mds2-2322

NIST Fire Calorimetry Database (FCD)

Data provided by  National Institute of Standards and Technology

The National Fire Research Laboratory (NFRL) operates large scale open fire calorimeters to measure the heat and combustion products for fires in the range of 50 kW to 20,000 kW. This Fire Calorimetry Database (FCD) contains results, data files and images of fire experiments conducted at the NFRL. The specimens contained in this database include single burning items, fully furnished rooms, controlled burners, well characterized fuels and real composite fuels of unknown composition.

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Trojan Detection Software Challenge - image-classification-dec2020-test

Data provided by  National Institute of Standards and Technology

Round 3 Test Dataset

Modified:

Source: https://drive.google.com/drive/folders/1BWmi4q5bTwVpEmIhNBodR3aQLOL-FTFh?usp=drive_link

Trojan Detection Software Challenge - image-classification-dec2020-holdout

Data provided by  National Institute of Standards and Technology

Round 3 Holdout Dataset

Modified:

Source: https://drive.google.com/drive/folders/1iTDy4J8Vjn842Frab5a-EWer36Ga68fP?usp=drive_link

NIST DART-MS Forensics Database (is-CID)

Data provided by  National Institute of Standards and Technology

The NIST DART-MS Forensics Database is an evaluated collection of in-source collisionally-induced dissociation (is-CID) mass spectra of compounds of interest to the forensics community (e.g. seized drugs, cutting agents, etc.). The is-CID mass spectra were collected using Direct Analysis in Real-Time (DART) Mass Spectrometry (MS), either by NIST scientists or by contributing agencies noted per compound. The database is provided as a general-purpose structure data file (.SDF).

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