Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content

TROPICS01 Pathfinder L2A Unified Resolution Brightness Temperatures V1.0

Metadata Updated: February 12, 2024

The "Time-Resolved Observations of Precipitation structure and storm Intensity with a Constellation of Smallsats" (TROPICS) mission has a goal of providing nearly all-weather observations of three-dimensional temperature and humidity, as well as cloud ice and precipitation horizontal structure, at high temporal resolution to conduct high-value science investigations of tropical cyclones. The mission comprises a constellation of six identical Space Vehicles (SVs) conforming to the 3U form factor and hosting a passive microwave spectrometer payload. This dataset is produced from the Pathfinder satellite, a single 3U small satellite, which has launched previous to the constellation, on a sun-synchronous orbital plane.

Each SV hosts an identical high-performance spectrometer named the TROPICS Millimeter-wave Sounder (TMS) that will provide temperature profiles using seven channels near the 118.75-GHz oxygen absorption line, water vapor profiles using three channels near the 183-GHz water vapor absorption line, imagery in a single channel near 90 GHz for precipitation measurements (when combined with higher resolution water vapor channels), and a single channel near 205 GHz that is more sensitive to cloud-sized ice particles.

This dataset is from the Pathfinder satellite, as the provisional version of the Level 2A geolocated brightness temperature that are reported at native spatial resolutions. Each TROPICS netCDF file contains a granule of data with 81 spots and approximately 2880 scans, where a granule is defined as an orbit's worth of data.

Access & Use Information

Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

Downloads & Resources

References

https://doi.org/10.5067/6B0GGU6IQ4T1

Dates

Metadata Created Date February 12, 2024
Metadata Updated Date February 12, 2024

Metadata Source

Harvested from NASA Data.json

Graphic Preview

Graphic Preview

Additional Metadata

Resource Type Dataset
Metadata Created Date February 12, 2024
Metadata Updated Date February 12, 2024
Publisher NASA/GSFC/SED/ESD/GCDC/GESDISC
Maintainer
Identifier C2859214263-GES_DISC
Data First Published 2021-07-19
Language en-US
Data Last Modified 2021-07-19
Category TROPICS (EVI-3), geospatial
Public Access Level public
Bureau Code 026:00
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Metadata Catalog ID https://data.nasa.gov/data.json
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Citation William J. Blackwell, MIT Lincoln Laboratory. 2021-07-19. TROPICS01URADL2A. Version 1.0. TROPICS01 Pathfinder L2A Unified Resolution Brightness Temperatures V1.0. Greenbelt, MD. Archived by National Aeronautics and Space Administration, U.S. Government, Goddard Earth Sciences Data and Information Services Center (GES DISC). https://doi.org/10.5067/SFSFDHJFD6PV. https://disc.gsfc.nasa.gov/datacollection/TROPICS01URADL2A_1.0.html. Digital Science Data.
Creator William J. Blackwell, MIT Lincoln Laboratory
Data Presentation Form Digital Science Data
Graphic Preview File https://docserver.gesdisc.eosdis.nasa.gov/public/project/Images/TROPICS01ANTTL1A_01.png
Harvest Object Id 62d60057-a54e-47b9-82ec-2529ad63c3da
Harvest Source Id 58f92550-7a01-4f00-b1b2-8dc953bd598f
Harvest Source Title NASA Data.json
Homepage URL https://doi.org/10.5067/SFSFDHJFD6PV
Metadata Type geospatial
Old Spatial -180.0 -90.0 180.0 90.0
Program Code 026:001
Related Documents https://doi.org/10.5067/6B0GGU6IQ4T1
Release Place Greenbelt, MD
Series Name TROPICS01URADL2A
Source Datajson Identifier True
Source Hash 5ff15a8b8c5021560ebaa539674d246df1e99f49db1ac0688520f427cd0c1817
Source Schema Version 1.1
Spatial
Temporal 2021-07-19T00:00:00Z/2024-02-12T00:00:00Z

Didn't find what you're looking for? Suggest a dataset here.