Imaging · dataset · 2025
Sentinel-5P TROPOMI Near-Real-Time (NRT) Total Ozone Column 1-Orbit L2 5.5km x 3.5km V2 (S5P_L2__O3_TOT_HiR_NRT) at GES DISC
Listed in NASA Data Portal
The Sentinel-5P TROPOMI Near Real Time (NRT) Total Ozone Column 1-Orbit L2 5.5km x 3.5km V2 (S5P_L2__O3_TOT_HiR_NRT) at GES DISC is the near real time version of the offline S5P_L2__O3_TOT_HiR data product.
Description
These data are typically available within three hours of measurement as required by the Land Atmosphere NRT Capability Earth Observing System (LANCE). These data are intended for a rapid turnaround assessment and are only archived for up to ten days.
Users who require a longer data record, or wish to conduct rigorous analysis should use the offline version of this product S5P_L2__O3_TOT_HiR. The Copernicus Sentinel-5 Precursor (Sentinel-5P or S5P) satellite mission is one of the European Space Agency's (ESA) new mission family - Sentinels, and it is a joint initiative between the Kingdom of the Netherlands and the ESA. The sole payload on Sentinel-5P is the TROPOspheric Monitoring Instrument (TROPOMI), which is a nadir-viewing 108 degree Field-of-View push-broom grating hyperspectral spectrometer, covering the wavelength of ultraviolet-visible (UV-VIS, 270nm to 495nm), near infrared (NIR, 675nm to 775nm), and shortwave infrared (SWIR, 2305nm-2385nm).
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Sentinel-5P is the first of the Atmospheric Composition Sentinels and is expected to provide measurements of ozone, NO2, SO2, CH4, CO, formaldehyde, aerosols and cloud at high spatial, temporal and spectral resolutions. This total column ozone product (S5P_L2__O3_TOT, aka ESA's S5P_L2__O3____) applies the the Direct-fitting algorithm (S5P_TO3_GODFIT), comprising a non-linear least squares inversion by comparing the simulated and measured backscattered radiances.
The main products include total vertical column ozone, ozone effective temperature, and the error information in NetCDF-4 format. Data are stored in individual files, or granules, that contain one orbit of information. The data are stored in netCDF4 data format and files and complete files are ~40 MB.
Links
Get the data
- Download this dataset through Earthdata Search search.earthdata.nasa.gov/search?q=S5P_L2__O3_TOT_HiR_NRT_2 ↗
download · from data nasa gov
- sentinels.copernicus.eu /documents/247904/2476257/Sentinel-5P-TROPOMI-ATBD-Total-Ozone ↗
View this dataset's algorithm theoretical basis document
download · from data nasa gov
- View this dataset's product history disc.gsfc.nasa.gov/information/glossary?title=Sentinel-5P ↗
download · from data nasa gov
- Get a related visualization docserver.gesdisc.eosdis.nasa.gov/public/project/Images/S5P_OFFL_L2__O3_TOT_HiR_2.png ↗
download · from data nasa gov
- Use OPeNDAP to access the dataset's data discnrt1.gesdisc.eosdis.nasa.gov/opendap/S5P_TROPOMI_NRT/S5P_L2__O3_TOT_HiR_NRT.2/contents.html ↗
download · from data nasa gov
- This dataset's landing page disc.gsfc.nasa.gov/datacollection/S5P_L2__O3_TOT_HiR_NRT_2.html ↗
download · from data nasa gov
- Download this dataset through a directory map discnrt1.gesdisc.eosdis.nasa.gov/data/S5P_TROPOMI_NRT/S5P_L2__O3_TOT_HiR_NRT.2 ↗
download · from data nasa gov
Where it is published
- NASA Data Portal dataset page data.nasa.gov/dataset/sentinel-5p-tropomi-near-real-time-nrt-total-ozone-col… ↗
landing page · from data nasa gov
Catalogue records · 1
- CKAN API data.nasa.gov/api/3/action/package_show?id=5cd3eafd-df2c-49af-996f-15d351022… ↗
metadata API · from data nasa gov
Topics
- From keywords
- Chemistry · Earth & Environmental Science · Ocean & Atmospheric Science
- Inferred from text
- Atmospheric sciences 69%
Provenance · 1 source records, 10 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| NASA Data Portal | 5cd3eafd-df2c-49af-996f-15d351022a29 | 8 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| concepts[field].anzsrc:group:3701 | enrichment · data nasa gov | taxonomy-embedding@1.1.0 | title+keywords+description (69%) |
| concepts[field].local:field:chemistry | mapping · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · data nasa gov | vocabulary-mapper@1.0.0 | keywords['earth-science'] |
| concepts[field].local:field:ocean-atmospheric | mapping · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| created_date | source · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| description | source · data nasa gov | connector:data_nasa_gov@1.0.0 | /notes |
| license_text | source · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| publication_date | source · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| title | source · data nasa gov | connector:data_nasa_gov@1.0.0 | /title |
| updated_date | source · data nasa gov | connector:data_nasa_gov@1.0.0 |