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}NASA Earthdata CMR + NASA Data Portal2026 · Astronomical catalogue
Wallops Flight Facility Lightning Mapping Array (LMA)The Wallops Island Flight Facility Lightning Mapping Array (WFFLMA) dataset collection is used to validate the Lightning Imaging Sensor (LIS) on the International Space Station (ISS), the Geostationary Lightning Mapper (GLM) instrument, and other current and future lightning measurements. These data are also used in convective storm process studies, including but not limited to the validation of c
NASA Earthdata CMR + NASA Data Portal2026 · Astronomical catalogue
Washington, D.C. Lightning Mapping Array (LMA)The Washington D.C. Lightning Mapping Array (DCLMA) dataset collection is used to validate the Lightning Imaging Sensor (LIS) on the International Space Station (ISS), the Geostationary Lightning Mapper (GLM) instrument, and other current and future lightning measurements. These data are also used in convective storm process studies, including but not limited to the validation of convection-resolv
NASA Earthdata CMR + NASA Data Portal2026 · Table · BMP, CSV
Snowflake Measurement and Analysis System (SMAS) UCONNThe Snowflake Measurement and Analysis System (SMAS) University of Connecticut (UCONN) dataset uses seven high-resolution cameras to reconstruct the three-dimensional structure of snowflakes based on photographs of the particles in freefall from multiple views. SMAS can measure and analyze multiple snowflakes at once. A CSV file is provided that includes additional details on each snowflake. The S
NASA Earthdata CMR + NASA Data Portal2026 · Astronomical catalogue
Mid-Atlantic Lightning Mapping Array (MALMA)The Mid-Atlantic Lightning Mapping Array (MALMA) dataset collection is used to validate the Lightning Imaging Sensor (LIS) on the International Space Station (ISS), the Geostationary Lightning Mapper (GLM) instrument, and other current and future lightning measurements. These data are also used in convective storm process studies, including but not limited to the validation of convection-resolving
NASA Earthdata CMR + NASA Data Portal2026 · Image data
GPM Ground Validation Precipitation Imaging Package (PIP) University of Connecticut (UCONN)The GPM Ground Validation Dual-frequency Dual-polarized Doppler Radar (D3R) Precipitation Imaging Package (PIP) University of Connecticut (UCONN) dataset includes precipitation measurements and video images. These data were collected during the GPM Ground Validation Field Campaign at the University of Connecticut, which provided an unprecedented set of wintry precipitation observations from multip
NASA Earthdata CMR + NASA Data Portal2025 · Astronomical catalogue
GPM GV MASC UConnThe Multi-Angle Snowflake Camera (MASC) University of Connecticut (UCONN) dataset uses three cameras in the horizontal plane separated by 36° to capture high-resolution photographs of snowflakes or other frozen hydrometeors in freefall from three views, while simultaneously measuring their fall speed. A CSV file is provided that includes additional details on each snowflake and hydrometeor that wa
NASA Earthdata CMR + NASA Data Portal2025 · Sequencing data
Lunar Orbiter Laser Altimeter (LOLA) one-way Laser Ranging Full Rate Data (all ranges collected, ground stations, aggregate of normal points daily) from NASA CDDISLunar Orbiter Laser Altimeter (LOLA) one-way laser ranging full rate data. These files contain the full rate data (all ranges collected) as delivered from the ground stations participating in one way ranging. Each file is an aggregate of full rate data collected for every station on a particular day. Note that this does not constitute the official data delivered by the LOLA mission; for these data
NASA Earthdata CMR + NASA Data Portal2025 · Table · CSV
GPM Ground Validation R. M. Young Marine Anemometer UConnThe GPM Ground Validation R.M. Young Marine Anemometer UConn dataset includes wind speed and wind direction data collected by the Young Wind Monitor-MA. These data were collected during the GPM Ground Validation Field Campaign at the University of Connecticut, which provided an unprecedented set of wintry precipitation observations from multiple traditional and novel precipitation measurement inst
NASA Earthdata CMR + NASA Data Portal2025 · Astronomical catalogue
GPM Ground Validation Tipping Buckets UConnThe GPM Ground Validation Tipping Buckets University of Connecticut (UCONN) dataset consists of rain rate data collected using Met One Model 380D precipitation gauges during the three consecutive winter seasons at the University of Connecticut's main campus. The dataset contains 2 products: formatted gauge tips (GAG) and interpolated one-minute rain rates for a year (GMIN). Data files in this data
NASA Earthdata CMR + NASA Data Portal2025 · Astronomical catalogue
GPM Ground Validation Parsivel UConnThe GPM Ground Validation Autonomous Parsivel Unit (APU) University of Connecticut dataset consists of precipitation data including precipitation amount, precipitation rate, reflectivity in Rayleigh regime, liquid water content, drop diameter, and drop concentration. These data were collected during the GPM Ground Validation Field Campaign at the University of Connecticut, which provided an unprec
NASA Earthdata CMR + NASA Data Portal2025 · Astronomical catalogue
GPM Ground Validation Pluvio Precipitation Gauge UConnThe GPM Ground Validation Pluvio Precipitation Gauge University of Connecticut (UCONN) dataset consists of precipitation intensity and precipitation accumulation collected using the OTT Pluvio2 weighing rain gauge during the three consecutive winter seasons at the University of Connecticut's main campus. Data files in this dataset are available in ASCII-CSV format from November 30, 2021 through Ma
NASA Earthdata CMR + NASA Data Portal2025 · Array · NetCDF
GPM Ground Validation Micro Rain Radar 2 (MRR-2) UConnThe GPM Ground Validation Micro Rain Radar 2 (MRR-2) University of Connecticut (UCONN) dataset includes reflectivity, Doppler velocity, signal-to-noise ratio, spectral width, droplet size, liquid water content, melting layer, drop size distribution, rain attenuation, rain rate, and radial velocity data collected by the Micro Rain Radar 2 (MRR-2) and Micro Rain Radar Pro (MRR-PRO) instruments. At U
NASA Earthdata CMR + NASA Data Portal2025 · Table · CSV
GPM GV AIO2 UConnThe GPM Ground Validation MetOne All-in-One 2 (AIO2) weather station University of Connecticut (UCONN) dataset provides measurements of wind speed, wind direction, ambient air temperature, relative humidity, and barometric pressure in a single, compact unit. This instrument utilizes a non-aspirated temperature sensor and sonic anemometer integrated with a precision thermistor temperature sensor, f
NASA Earthdata CMR + NASA Data Portal2025 · Array · NetCDF
GPM Ground Validation Dual-Frequency Dual-Polarized Doppler Radar (D3R) UCONNThe GPM Ground Validation Dual-frequency Dual-polarized Doppler Radar (D3R) University of Connecticut (UCONN) dataset includes reflectivity, differential reflectivity, copolar correlation coefficient, differential propagation phase, radial velocity, and spectrum width data collected by the Dual-frequency Dual-polarized Doppler Radar (D3R). These data were collected during the GPM Ground Validation
NASA Earthdata CMR + NASA Data Portal2025 · Astronomical catalogue
PEM West A Ground DataPEM-West-A_Ground_Data is the ground site data collected during the Pacific Exploratory Mission (PEM) West A suborbital campaign. Data utilizing the Nondispersive Infrared Gas Analyzer (NDIR) and chemiluminescence technique are featured in this collection. Data collection for this product is complete. During 1983-2001, NASA conducted a collection of field campaigns as a part of the Global Troposph
NASA Earthdata CMR + NASA Data Portal2025 · Astronomical catalogue
PEM West B Ground DataPEM-West-B_Ground_Data is the ground site data collected during the Pacific Exploratory Mission (PEM) West B suborbital campaign. Data from the Nondispersive Infrared Gas Analyzer (NDIR) instrument, rawinsondes, chemiluminescence, and gas chromatography techniques are featured in this collection. Data collection for this product is complete. During 1983-2001, NASA conducted a collection of field c
NASA Earthdata CMR + NASA Data Portal2025 · Array · NetCDF
Rapid X-band Polarimetric Radar (RaXPol) IMPACTSThe Rapid X-band Polarimetric Radar (RaXPol) IMPACTS dataset consists of data measured from the RaXPol instrument during the Investigation of Microphysics and Precipitation for Atlantic Coast-Threatening Snowstorms (IMPACTS) field campaign. IMPACTS was a three-year sequence of winter season deployments conducted to study snowstorms over the U.S. Atlantic coast. IMPACTS aimed to (1) Provide observa
NASA Earthdata CMR + NASA Data Portal2025 · Array · NetCDF
ACHIEVE W-Band Cloud Radar IMPACTSThe ACHIEVE W-Band Cloud Radar IMPACTS dataset consists of reflectivity, signal-to-noise ratio, and radial velocity data measured during the Investigation of Microphysics and Precipitation for Atlantic Coast-Threatening Snowstorms (IMPACTS) field campaign. IMPACTS was a three-year sequence of winter season deployments conducted to study snowstorms over the U.S. Atlantic coast. IMPACTS aimed to (1)
NASA Earthdata CMR + NASA Data Portal2025 · Astronomical catalogue
Very Long Baseline Interferometry (VLBI) Daily Intensive Solution Product (DSNI)The daily Intensive solution files in SINEX format are analysis products that are mainly designed for combination, for both within the IVS and with other space techniques, since they contain datum-free normal equations (decomposed normal equations). Secondly, they allow to estimate UT1 for each 1-hour Intensive session applying a selected datum. Thirdly, the files contain estimates for all paramet
NASA Earthdata CMR + NASA Data Portal2025 · Astronomical catalogue
Very Long Baseline Interferometry (VLBI) Daily SINEX Independent Solution product (DSNX) from NASA CDDISThe daily solution files are an analysis product that provides estimates of Earth orientation and site positions for each 24-hour session, the covariance matrix of the estimates, and decomposed normal equations. The solution files are in SINEX format. The SINEX product files are available on the same frequency as the EOP-S products: 24 hours after each new session data base is available.
NASA Earthdata CMR + NASA Data Portal2025 · Array · NetCDF
SBU X-band Phased Array Radar (SKYLER) IMPACTSThe SBU X-band Phased Array Radar (SKYLER) IMPACTS dataset consists of polarimetric radar data collected by the Stony Brook University (SBU) X-band Phased Array Radar (SKYLER) during the Investigation of Microphysics and Precipitation for Atlantic Coast-Threatening Snowstorms (IMPACTS) field campaign. IMPACTS was a three-year sequence of winter season deployments conducted to study snowstorms over
NASA Earthdata CMR + NASA Data Portal2025 · Array · NetCDF
SBU Microwave Radiometer (MWR) IMPACTSThe SBU Microwave Radiometer (MWR) IMPACTS dataset consists of microwave radiometer data collected during the Investigation of Microphysics and Precipitation for Atlantic Coast-Threatening Snowstorms (IMPACTS) field campaign. IMPACTS was a three-year sequence of winter season deployments conducted to study snowstorms over the U.S. Atlantic Coast (2020-2023). The campaign aimed to (1) Provide obser
NASA Earthdata CMR + NASA Data Portal2025 · Image data
Radiosondes CPEX-CVThe Radiosonde CPEX-CV dataset was collected during the Convective Processes Experiment – Cabo Verde (CPEX-CV) field campaign. The NASA CPEX-CV field campaign was based out of Sal Island, Cabo Verde from August through September 2022. The campaign is a continuation of CPEX – Aerosols and Winds (CPEX-AW) and was conducted aboard the NASA DC-8 aircraft equipped with remote sensors and dropsonde-laun
NASA Earthdata CMR + NASA Data Portal2025 · Image data
GPM Ground Validation Ceilometers UConnThe GPM Ground Validation Ceilometers UConn dataset includes ceilometer cloud height measurements. These data were collected during the GPM Ground Validation Field Campaign at the University of Connecticut (UConn), which provided an unprecedented set of wintry precipitation observations from multiple traditional and novel precipitation measurement instruments that can be used for validating ground
NASA Earthdata CMR + NASA Data Portal2025 · Array · NetCDF
GPM Ground Validation Passive Aquatic Listener (PAL)The GPM Ground Validation Passive Aquatic Listener (PAL) dataset contains underwater hydrophone data at a one-minute time step with a typical 5 km diameter footprint when deployed or drifting at 1 km depth. Areal rain rate and wind speed estimates are mutually exclusive, meaning that time periods that are unambiguously identified as rain are used to estimate rain rate, and wind speed is only estim