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Particle physics, nuclear physics, condensed matter, plasma physics, optics, acoustics, quantum mechanics
6,226 datasets
NASA's Magnetospheric Multiscale (MMS) mission provides high-resolution plasma distribution maps from its Fast Plasma Investigation Dual Ion Spectrometer. The data contain corrected 'Burst Sky Map' distributions with time stamps and instrument state annotations, captured at 150-millisecond resolution during selected downlink periods. This Level 2 product was last updated on March 13, 2026.
The Fast Plasma Investigation (FPI) instrument on the Magnetospheric Multiscale (MMS) mission provides corrected phase space distribution maps for electrons. Data are aggregated onboard from high-resolution burst observations and reported at a 4.5-second survey resolution. This Level 2 product from NASA includes time stamps and instrument state annotations.
NASA's Magnetospheric Multiscale (MMS) mission provides this Level 2 dataset from the Fast Plasma Investigation's Dual Ion Spectrometer. It contains integrated moments of phase space distributions, aggregated to a 4.5-second survey resolution from higher-rate burst measurements. The data includes instrument state annotations and is last updated in March 2026.
STEREO-A satellite radio receivers measure wave intensity, source direction, and angular size across frequencies from 40 kHz to 16 MHz, corresponding to heliocentric distances from about 1 solar radius to 1 astronomical unit. The dataset includes one-minute averages from the high-frequency receiver and captures phenomena near the electron plasma frequency and wideband waveform measurements on three electric components. Data is provided by the National Aeronautics and Space Administration and was last updated in March 2026.
PLASTIC beacon data from the STEREO-B spacecraft provides real-time estimates of plasma characteristics, including proton, alpha particle, and heavy ion composition. The data distinguishes coronal mass ejection plasma from ambient coronal plasma and is processed for operational use. This dataset is provided by the National Aeronautics and Space Administration and has a last updated date of 2026-03-13.
ACE Solar Wind Electron, Proton, and Alpha Monitor (SWEPAM) Plasma Moments, Level 2 (H2), 1 h Data contains measurements from the ACE satellite instrument. The dataset is produced by the National Aeronautics and Space Administration and is intended for serious scientific study. The data product was last updated on March 13, 2026.
STEREO-B satellite radio receivers measure wave intensity, source direction, and angular size across frequencies from 40 kHz to 16 MHz, corresponding to heliocentric distances from about 1 solar radius to 1 astronomical unit. The data includes high time-resolution measurements at 50 MHz and wideband waveform measurements from three electric components. This dataset is provided by the National Aeronautics and Space Administration and was last updated in March 2026.
STEREO-B's SWAVES instrument measures wave intensity, source direction, and angular size across frequencies from 40 kHz to 16 MHz, corresponding to heliocentric distances from about 1 solar radius to 1 astronomical unit. The data includes high-resolution measurements at 50 MHz and wideband waveform captures from three orthogonal antenna systems. This dataset is provided by the National Aeronautics and Space Administration as one-minute averages.
Harvard Dataverse hosts 65,000 engineering designs for semiconductor chip protection areas, generated by Zi Hen Lin. The dataset, updated in May 2026, contains 2D designs governed by manufacturing constraints and evaluated with 3D finite element method simulations for thermal-mechanical stress. It provides cross-dimensional benchmarks for machine learning tasks related to semiconductor manufacturing processes.
IC50 and IC25 values in micromolar units for three compounds—olanzapine, chlorogenic acid, and metformin—tested on 3T3-L1 and HepG2 cell lines. The dataset is a 5.5 KB XLS file authored by Zeinab Ebrahimian and shared under a CC-BY-4.0 license. It was last updated on May 8, 2026.
Pioneer Venus Orbiter data from the ONMS instrument, detecting superthermal oxygen ions with energies exceeding 36 eV in the spacecraft frame. The dataset was produced by NASA, with instrument configurations specified for orbits 1-645 and above 923, and a last update recorded on 2026-03 13. Measurements focus on energetic ion signatures observed during early orbits near Venus periapsis.
A 5.5 KB Excel dataset published on figshare in April 2026 by Eman Y. Mohammady. It contains measurements of hepatic antioxidant activity in Nile tilapia (Oreochromis niloticus) fed diets supplemented with phenolic components from the microalgae Arthrospira platensis and Chlorella vulgaris, compared to a control group.
Brian Andrés Ramos Fagette contributed measurements from a programmable photonics processor for designing filters. The data likely supports research on compensating power fading in Analog Radio over Fiber communications. The dataset was last updated on June 7, 2026.
Supplementary materials deposited on 2026-04-14 for a manuscript on metrological verification and calibration of a bulk-optics stochastic optical AND gate. The 1.4 MB archive includes figures, tables, CSV datasets, JSON files, and Python/Colab workflow files authored by Myroslav Strynadko. The package supports sections on module architecture, measurement models, calibration, verification, and lifecycle analysis.
ASTER L1A provides reconstructed, unprocessed instrument data from the Terra satellite's three telescopes: Visible and Near Infrared (VNIR), Shortwave Infrared (SWIR), and Thermal Infrared (TIR). The dataset includes appended geometric and radiometric correction coefficients and features spatial resolutions of 15 meters for VNIR, 30 meters for SWIR, and 90 meters for TIR bands. It is produced by LPCLOUD for NASA and is actively maintained, with a noted update in March 2026.
One hundred and eleven seabed sediment samples were collected from the Leveque Shelf in May 2013 to assess CO2 storage potential. The dataset contains results from grain size analysis performed using a laser diffractometer. It was gathered by Geoscience Australia in collaboration with the Australian Institute of Marine Science under the National CO2 Infrastructure Plan.
May 2013 data from a marine survey of the Leveque Shelf, Browse Basin, Western Australia. The dataset contains results from grain size analysis of 111 seabed sediment samples, measured by laser diffractometer. The survey was conducted by Geoscience Australia in collaboration with the Australian Institute of Marine Science to support an assessment of CO2 storage potential.
Horst Liebner authored a 94.3 MB audio recording of Usman Eni explaining the making and use of a panatta' measuring device. The recording also touches on accounts of its origin and customary use of timber. The dataset was last updated on May 6, 2026.
2012-2019 fiscal year expenditures for Ministers' Offices, published in the Public Accounts of Canada. The data is provided by Public Services and Procurement Canada and has been archived, with more recent data available via a separate link.
5.5 KB of extracted document characteristics for integrated HIV, hepatitis B and C, and sexually transmitted infection programs and services. The dataset was authored by Parya Jangipour Afshar and last updated on May 7, 2026. It is available under a CC-BY-4.0 license as an XLS file.