Status of the NRT System

Status Information
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[2026-08-27 07:46:17 UTC] End GOSAT-FOCAL processing chain; processed 0 new L1 file(s), generated 0 new L2 file(s)
[2026-08-27 07:33:28 UTC] Last L2 file generated: 2026082703420040350 at 2026-08-27 07:33:28.713
[2026-08-27 07:33:28 UTC] Last L1 file processed: 202608270342 from 2026-08-27 06:41:18.171
[2026-08-27 07:33:28 UTC] End GOSAT-FOCAL processing chain; processed 39 new L1 file(s), generated 31 new L2 file(s)
[2026-08-27 07:33:28 UTC] Successfully processed 2026082703420040350 within 82 s

Global L2 map of the last 30 days


GOSAT-FOCAL L2 time series (last 30 days)


NRT System Statistics (last 30 days)

Publications

Noël et al., 2021, XCO2 retrieval for GOSAT and GOSAT-2 based on the FOCAL algorithm, Atmos. Meas. Tech., 14(5), 3837–3869, doi: rm10.5194/amt-14-3837-2021.

Noël et al., 2022, Retrieval of greenhouse gases from GOSAT and GOSAT-2 using the FOCAL algorithm, Atmos. Meas. Tech., 15(11), 3401–3437, 2022, doi: rm10.5194/amt-15-3401-2022.


Condition of Use

When using FOCAL data, you agree ...

... to inform us prior to any publication where FOCAL data products are planned to be used,

... to offer us co-authorship for any planned peer-reviewed publication based on FOCAL data products (for non peer-reviewed publications it is sufficient if you add an appropriate acknowledgement),

... not to distribute the FOCAL data products to any third party (the only exception being colleagues working in your institute, in this case you agree to inform them about the conditions listed here and that they also have to accept these conditions).


Data Access

The data access is password-restricted. Please use the following form to obtain username and password.

Email:

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Please tell us in a few words (>3) what you plan with the data:

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Acknowledgements

ABSCO cross sections for CO2 were provided by NASA and the ACOS/OCO-2 team.
GMTED2010 topography data were provided from the U.S. Geological Survey (USGS) and the National Geospatial-Intelligence Agency (NGA).
We thank the European Center for Medium Range Weather Forecasts (ECMWF) for providing us with meteorological data.
This work has received funding from JAXA GOSAT, EUMETSAT (FOCAL-CO2M study), ESA (GHG-CCI+ project) and the State and the University of Bremen.