The NASA Global Change Master Directory (GCMD) staff is pleased to announce the release of the GCMD Keywords Version 10.1. This release consists of all new keywords. Within the release are 24 Instruments, 5 Platforms, 2 Data Centers, 2 Science Keywords, 1 Project, and 1 Related_URL Type. Please post any questions about this release to the GCMD Keyword Forum.

The keywords help facilitate the classification and discovery of Earth Science data by providing a rich vocabulary for characterizing the data. The GCMD keywords are used by hundreds of data providers worldwide for categorizing the ~33,000 records stored in the Common Metadata Repository

For more information about the keywords and how to access them, please visit the Keyword Landing Page. Questions about the keywords can be submitted to support@earthdata.nasa.gov or directed to Valerie Dixon at valerie.dixon@nasa.gov.

GCMD Keywords Version 10.1

Data Center 

GMU/GGS > Geography and Geoinformation Science, George Mason University 

Data Center 

UNM/CWE > Center for Water and the Environment, University of New Mexico 

Instrument 

Thermodenuder: 

Instrument 

LI-6252 > LI-6252 CO2 Analyzer 

Instrument 

Aerolaser AL5002 > Aerolaser AL5002 CO Monitor 

Instrument 

Teledyne API Ozone Analyzer > Teledyne Advanced Pollution Instrumentation Model T400 Ozone Analyzer 

Instrument 

Thermo Scientific Ozone Analyzer > Thermo Scientific Model 49i Ozone Analyzer 

Instrument 

Thermo Scientific NOx Analyzer > Thermo Scientific Model 42i-TL Trace Level NOx Analyzer 

Instrument 

Thermo Scientific CO Analyzer > Thermo Scientific Model 48i-TLE Enhanced Trace Level CO Analyzer 

Instrument 

Aeroqual Portable Air Quality Monitor > Aeroqual Series 500 Portable Air Quality Monitor: 

Instrument 

Aerodyne Mini-TILDAS > Aerodyne Mini-Tunable Infrared Laser Direct Absorption Spectroscopy (TILDAS) 

Instrument 

Thermo Scientific NO-NO2-NOx Analyzer > Thermo Scientific Model 42i NO-NO2-NOx Analyzer 

Instrument 

Campbell Scientific CR800 > Campbell Scientific CR800 Measurement and Control Datalogger 

Instrument 

Campbell Scientific CR3000 > Campbell Scientific CR3000 Measurement and Control Datalogge 

Instrument 

QC-TILDAS > Quantum Cascade Tunable Infrared Differential Absorption Spectrometer 

Instrument 

HTDMA > Humidified Tandem Differential Mobility Analyzer 

Instrument 

MetOne BC 1050 Black Carbon Monitors > Met one Instruments, Inc. BC 1050 Series Black Carbon Monitors 

Instrument 

URG-9000D AIM > URG-9000D Ambient Ion Monitor 

Instrument 

MetOne BAM 1020 > MetOne BAM 1020 Continuous Particulate Monitor 

Instrument 

TECO 49 > TECO Series 49 Ozone Analyzer 

Instrument 

Thermo Scientific SHARP 5030 > Thermo Scientific Model 5030 Synchronized Hybrid Ambient Real-time Particulate Monitor 

Instrument 

Campbell Scientific CS106 > Campbell Scientific CS106 Barometer 

Instrument 

SI-111 Infrared Radiometer > SI-111 Infrared Radiometer with Standard Field of View 

Instrument 

Campbell Scientific 107 > Campbell Scientific 107 Temperature Probe 

Instrument 

Vaisala HUMICAP HMP15 > Vaisala HUMICAP Humidity and Temperature Probe HMP155: 

Instrument 

Thermo Scientific SO2 43C Analyzer > Thermo Scientific Model 43C SO2 Analyzer 

Platform 

ECMWF > European Centre for Medium-Range Weather Forecasts Model 

Platform 

CHIRPS > Climate Hazards Group Infrared Precipitation with Stations 

Platform 

FLEXPART > FLEXible PARTicle dispersion 

Platform 

R/V JangMok > Research Vessel 

Platform 

CAM-chem > Community Atmosphere Model with Chemistry 

Project 

Landslide Project > Landslide Mapping and Modeling Project 

Related URL Type 

Get Data > Sub-Orbital Order Tool 

Science Keyword 

Earth Science > Atmosphere > Atmospheric Radiation > Shortwave Radiation > Downwelling Shortwave Radiation 

Science Keyword 

Earth Science > Atmosphere > Atmospheric Radiation > Longwave Radiation > Downwelling Longwave Radiation