-
Federal
Experimental test of the intrinsic dimensionality of Hounsfield unit measurements: the CT data
National Institute of Standards and Technology —
We present the data supporting "Experimental test of the intrinsic dimensionality of Hounsfield unit measurements" (In preparation). In this study, we passed 34... -
Federal
Wind speed estimates of the December 2021 Quad-State Tornado in Mayfield, KY based on treefall pattern analysis
National Institute of Standards and Technology —
A violent tornado outbreak occurred on December 10-11, 2021 in the Midwest US. One of the tornadoes, known as the Quad-State tornado, tracked across four states and... -
Federal
Color FERET Database
Department of Commerce —
The DOD Counterdrug Technology Program sponsored the Facial Recognition Technology (FERET) program and development of the FERET database. The National Institute of... -
Federal
Dataset presenting improved bandwidth in Rydberg atom electrometry with an optical frequency comb probe
National Institute of Standards and Technology —
Rydberg atom-based receivers of modulated radio frequency (RF) fields are promising systems for measurements. These systems are self-calibrating, widely tunable,...- Three column data: Detuning (MHz), Within EIT Power Spectrum (V/rt(Hz)), Outside EIT Power Spectrum (V/rt(Hz))
- Two column data: Detuning (i.e. relative comb tooth frequency) in MHz, Probe comb tooth transmission in arbitrary units
- TEXT
- 21 column data: Measured data with 95 % error bars given in first 10 columns (including three measurement types), Exponential Fits with 95% confidence bounds given in next 10 columns, and 3 dB point used to define bandwidth of each measurement given in the last column
-
Federal
Phenylcyclohexane: Experimental and Derived Thermodynamic Properties
National Institute of Standards and Technology —
This document is part of a series of reports describing experimental property measurements completed at the National Institute for Petroleum and Energy Research... -
Federal
Data associated with "Characterizing the broadband RF permittivity of 3D-integrated layers in a glass wafer stack from 100 MHz to 30 GHz" for the 2024 International Microwave Symposium (IMS) in Washington, D.C.
National Institute of Standards and Technology —
We present a method for accurately determining the permittivity of dielectric materials in 3D integrated structures at broadband RF frequencies. With applications of... -
Federal
AM Bench 2022 challenge Macroscale Tensile Tests at Different Orientations (CHAL-AMB2022-04-MaTTO)
National Institute of Standards and Technology —
Additively manufactured (AM) laser powder bed fusion (PBF-L) Inconel 625 blocks were built with two different scan strategies: XY and X-only. 96 tensile specimens... -
Federal
Data for the paper "EIT spectra of Rydberg atoms dressed with dual tone radio-frequency fields"
National Institute of Standards and Technology —
This dataset contains the data for the figures in the paper "EIT spectra of Rydberg atoms dressed with dual tone radio-frequency fields", submitted to Physical Review... -
Federal
Observations of carbon dioxide (CO2), methane (CH4), and carbon monoxide (CO) mole fractions from the NIST Northeast Corridor urban testbed
National Institute of Standards and Technology —
NOTE: please see the latest (March 2025) update at https://doi.org/10.18434/mds2-3765 . This archive is from May 2023. See Updates document for specific major and... -
Federal
Rydberg Atom Electrometry: Recent Sensitivity and Bandwidth Improvements
National Institute of Standards and Technology —
We present recent improvements within the growing field of Rydberg atom sensors. While initially started as a path towards absolute, independent measurements of...- The first column is the laser detuning in MHz. The second column is the fit. The third column is the laser transmission in Arb. Units.
- For each set, first column is spectrum analyzer detection frequency. Second column is the beat note response in (dBm). Third column is the laser noise (dBm). Fourth column is the photodetector noise (dBm).
- readme
-
Federal
Process Monitoring Dataset from the Additive Manufacturing Metrology Testbed (AMMT): 3D Scan Strategies
National Institute of Standards and Technology —
This dataset includes the files pertaining to a 3D additive manufacturing build performed on the Additive Manufacturing Metrology Testbed (AMMT) by Ho Yeung on July... -
Federal
Calculated values of the second dielectric and refractivity virial coefficients of helium, neon, and argon.
National Institute of Standards and Technology —
Values of second dielectric and refractivity virial coefficients computed, with rigorous accounting for quantum effects, from state-of-the-art pair potentials and... -
Federal
Mapping of NIST Cybersecurity Framework v1.1 to NERC CIP Reliability Standards
National Institute of Standards and Technology —
THIS DATASET IS OBSOLETE. PLEASE REFERENCE THE NEWER MAPPING IN OLIR (https://doi.org/10.18434/mds2-3215).The spreadsheets in this data set map National Institute of... -
Federal
AtomGPT: Atomistic Generative Pretrained Transformer for Forward and Inverse Materials Design
National Institute of Standards and Technology —
AtomGPT: Atomistic Generative Pretrained Transformer for Forward and Inverse Materials Design -
Federal
High-volume, label-free imaging for quantifying single-cell dynamics in iPSC colonies
National Institute of Standards and Technology —
This collection is comprised of multiple sets of experiments involving iPSCs with varying dosages of fluorescent light excitation. Samples were imaged every 2 minutes... -
Federal
Asynchronous AM Bench 2022 Challenge Data: Real-time, simultaneous absorptance and high-speed Xray imaging
National Institute of Standards and Technology —
The absolute laser absorption was measured simultaneously with X-ray imaging during laser melting of Ti-6Al-4V solid metal. The data included here are the time-... -
Federal
NIST Phase Diagrams & Computational Thermodynamics of Solders
National Institute of Standards and Technology —
Phase Diagrams and Computational Thermodynamics - Solder Systems predicts melting temperatures and freezing ranges of lead-free solders which are used to remove lead-... -
Federal
NIST Fingerprint Image Quality (NFIQ) 2 Conformance Test Set
National Institute of Standards and Technology —
The images and values in this dataset are used to ensure conformance with ISO/IEC 29794-4, which may be purchased from https://www.iso.org/standard/62791.html. Values... -
Federal
Data for NIST Technical Note: Validation and Optimization with a Vapor Compression Cycle Model Accounting for Refrigerant Thermodynamic and Transport Properties
National Institute of Standards and Technology —
This data set includes (1) Experimental measurements, and (2) Simulation data. The experimental data set shows raw measurements and important calculated parameters.... -
Federal
Experimental data sets for viscosity and surface tension of binary mixtures at the temperatures (293.15 to 323.15) K and the pressures (99.325 to 103.325) kPa
Department of Commerce —
This is a research data set extracted from NIST Standard Reference Database 103b and contains raw experimental data for viscosity and surface tension of binary mixtures.