Data · collection · 2025
OCO-2 Level 2 bias-corrected solar-induced fluorescence and other select fields from the IMAP-DOAS algorithm, Forward processing V11.2 (OCO2_L2_Fwd_SIF_11.2)
Listed in NASA Earthdata CMR
Version 11.2 is the current version of the data set.
Description
The OCO-2 Fwd SIF files contain bias-corrected solar induced chlorophyll fluorescence along with other select fields aggregated as daily files. The Orbiting Carbon Observatory is the first NASA mission designed to collect space-based measurements of atmospheric carbon dioxide with the precision, resolution, and coverage needed to characterize the processes controlling its buildup in the atmosphere.
The OCO-2 project uses the LEOStar-2 spacecraft that carries a single instrument. It incorporates three high-resolution spectrometers that make coincident measurements of reflected sunlight in the near-infrared CO2 near 1.61 and 2.06 micrometers and in molecular oxygen (O2) A-Band at 0.76 micrometers. This collection encompass the output from the IMAP-DOAS preprocessor, which is used for both screening of the official XCO2 product as well as for the retrieval of Solar-Induced Fluorescence from the 0.76 micrometer O2 A-band.
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The IMAP-DOAS preprocessor, just as the ABO2 cloud screen, is implemented in the operational OCO-2 processing pipeline.
Links
Get the data
- Access the data via the OPeNDAP protocol. cmr.earthdata.nasa.gov/virtual-directory/collections/C3518656691-GES_DISC ↗
metadata API · download · from NASA CMR
- search.earthdata.nasa.gov /search/granules?p=C3518656691-GES_DISC ↗
Earthdata Search allows users to search, discover, visualize, refine, and access NASA Earth Observation data.
download · from NASA CMR
Where it is published
- disc.gsfc.nasa.gov /datacollection/OCO2_L2_Fwd_SIF_11.2.html ↗
Access the dataset landing page from the GES DISC website.
landing page · from NASA CMR
Documentation and papers
- Details of the Lite files contents docserver.gesdisc.eosdis.nasa.gov/public/project/OCO/OCO2_XCO2_Lite_Files_and_Bias_Correction.pdf ↗
documentation · from NASA CMR
- Data Release Statement docserver.gesdisc.eosdis.nasa.gov/public/project/OCO/OCO2_L2_DR_Statement_Forward_Stream_Bias_Co… ↗
documentation · from NASA CMR
- Algorithm Theoretical Basis Document docserver.gesdisc.eosdis.nasa.gov/public/project/OCO/OCO_L2_ATBD.pdf ↗
documentation · from NASA CMR
- Publications from the Science Team ocov2.jpl.nasa.gov/science/publications ↗
documentation · from NASA CMR
- OCO-2 Data Gaps disc.gsfc.nasa.gov/information/documents?title=OCO+Known+Data+Issues ↗
documentation · from NASA CMR
- OCO Documentation docserver.gesdisc.eosdis.nasa.gov/public/project/OCO/OCO-2-3_Documents.pdf ↗
documentation · from NASA CMR
- README document docserver.gesdisc.eosdis.nasa.gov/public/project/OCO/README.OCO2.pdf ↗
documentation · from NASA CMR
- OCO-2 Project Home Page ocov2.jpl.nasa.gov ↗
project · from NASA CMR
- docserver.gesdisc.eosdis.nasa.gov /public/project/OCO/OCO2_L2_Lite_SIF_v11r__20220331.png ↗
OCO-2 L2 Lite Product , Solar-Induced Chlorophyll Fluorescence, (SIF) at 757nm, one day (3/31/2022), variable "Daily_SIF_757nm", in W/m^2/sr/micron units. Note that, although the data range is truncat
preview image · from NASA CMR
Catalogue records · 2
- CMR UMM-JSON cmr.earthdata.nasa.gov/search/concepts/C3518656691-GES_DISC.umm_json ↗
metadata API · from NASA CMR
- CMR record cmr.earthdata.nasa.gov/search/concepts/C3518656691-GES_DISC.html ↗
catalogue entry · from NASA CMR
Topics
Provenance · 1 source records, 14 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| NASA Earthdata CMR | C3518656691-GES_DISC | 7 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[instrument].gcmd_instrument:oco-2 | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/atmosphere/atmospheric-chemistry/carbon-and-hydrocarbon-compounds/atmospheric-carbon-dioxide | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/biosphere/vegetation/solar-induced-fluorescence | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[platform].gcmd_platform:oco-2 | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| created_date | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| description | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/Abstract |
| license_text | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| publication_date | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| spatial | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/SpatialExtent |
| temporal | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/TemporalExtents |
| title | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/EntryTitle |
| updated_date | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| version_label | source · NASA CMR | connector:nasa_cmr@1.0.0 |