Gravity Field Solutions for dedicated Time Periods

The following gravity field time series are presently available:

GRACE and Grace-FO solutions from the Science Data System centers CSR, GFZ and JPL collapse all
- CSR Center for Space Research at University of Texas, Austin
CSR Release 05 monthly UTCSR Level-2 Processing Standards Document, Rev 4.0 May 29, 2012
CSR Release 06 DOI monthly UTCSR Level-2 Processing Standards Document, Rev 5.0 April 18, 2018
CSR Release 06 (GFO) DOI monthly UTCSR Level-2 Processing Standards Document, V 1.1 June 6, 2019
CSR Release 06.1 (GFO) DOI monthly GRACE-FO CSR L2 Release Notes for RL06.1
CSR Release 06.2 (GFO) DOI monthly GRACE-FO CSR L2 Release Notes for RL06.2
CSR Release 06.3 (GFO) DOI monthly GRACE-FO CSR L2 Release Notes for RL06.3
- GFZ GFZ Helmholtz Centre for Geosciences
GFZ Release 05 monthly weekly GFZ GRACE Level-2 Processing, Revised Edition, January 2013
GFZ Release 06 DOI monthly GFZ GRACE Level-2 Processing Standards Document for Level-2 Products, Rev. 1.0, October 26, 2018
GFZ Release 06 (GFO) DOI monthly GFZ GRACE Level-2 Processing Standards Document for Level-2 Products, Rev. 1.0, June 3, 2019
GFZ Release 06.1 (GFO) DOI monthly GRACE-FO GFZ L2 Release Notes for RL06.1
GFZ Release 06.3 (GFO) DOI monthly GRACE-FO GFZ L2 Release Notes for RL06.3
- JPL Jet Propulsion Laboratory
JPL Release 05 monthly JPL Level-2 Processing Standards Document, Release 05.1 November 3, 2014
JPL Release 06 DOI monthly JPL Level-2 Processing Standards Document, Release 06.0 June 1, 2018
JPL Release 06 (GFO) DOI monthly JPL Level-2 Processing Standards Document, v 1.0 May 28, 2019
JPL Release 06.1 (GFO) DOI monthly GRACE-FO JPL L2 Release Notes for RL06.1
JPL Release 06.3 (GFO) DOI monthly GRACE-FO JPL L2 Release Notes for RL06.3

The processing standards to generate the GRACE Level-2 products of CSR, GFZ and JPL
are also available in the Document Section of the GRACE archives at GFZ ISDC or JPL PO.DAAC

COST-G (International Combination Service for Time-variable Gravity Field) collapse all
FSM DOI quarterly Fitted Signal Model
Grace-FO RL01 DOI monthly
Grace-FO RL02 DOI monthly
Grace RL01 DOI monthly
Swarm DOI monthly

Other Models collapse all
- AIUB Astronomical Institute University Bern
AIUB-G3P DOI monthly
AIUB-GRACE-FO_op DOI monthly Operational GRACE Follow-On monthly gravity field solutions from AIUB
AIUB-GRACE-FO_rl02op DOI monthly Operational GRACE Follow-On monthly gravity field solutions - RELEASE 02
AIUB-RL02 monthly GRACE monthly solutions Release 2 from AIUB, more information can be found here
- CNES Centre national d'études spatiales
CNES_GRGS_RL03 monthly GRACE monthly solutions RL03 from CNES/GRGS ; more information can be found here here
CNES_GRGS_RL04 DOI monthly GRACE monthly solutions RL04 from CNES/GRGS ; more information can be found here here
CNES_GRGS_RL05 monthly 10-daily GRACE-GRACE-FO solutions RL05 from CNES/GRGS ; more information can be found here here
CNES_GRGS_RL05_CHOL monthly GRACE-GRACE-FO monthly solutions RL05 from CNES/GRGS using standard unregularized Cholesky inversion ; more information can be found here here
- EGSIEM European Gravity Service for Improved Emergency Project
EGSIEM monthly GRACE monthly combined solutions from the EGSIEM project, more information can be found here
- HUST Huazhong University of Science and Technology, Wuhan, PR China
HUST-Grace2016 DOI monthly GRACE monthly solutions
HUST-Grace2020 DOI monthly
HUST-Grace2024 DOI monthly
- IGG Institute of Geodesy and Geophysics, Chinese Academy of Sciences, China
IGG-RL01 monthly GRACE monthly solutions RL01 from IGG
- IGG, Bonn Institute of Geodesy and Geoinformation, University Bonn
IGG-Swarm DOI monthly Temporal Gravity Models from Swarm
- ITG Institute of Geodesy and Geoinformation, Universität Bonn
ITG-Grace2010 monthly GRACE monthly solutions, more information can be found here
- ITSG Institute of Geodesy at Graz University of Technology (ITSG)
ITSG-Grace2014 monthly daily GRACE monthly and daily solutions ; more information can be found here
ITSG-Grace2016 DOI monthly daily GRACE monthly and daily solutions ; more information can be found here
ITSG-Grace2018 DOI monthly daily GRACE monthly and daily solutions ; more information can be found here
ITSG-Grace_op monthly
- LUH Leibniz Universität Hannover
LUH-GRACE-FO-2020 DOI monthly
LUH-Grace2018 DOI monthly GRACE monthly solutions from the Institut für Erdmessung, more information can be found here
- QuantumFrontiers Leibniz Universität Hannover
HLSST_SLR_COMB2019s DOI monthly Time-variable gravity fields using HLSST and SLR from the Quantum Frontiers, more information can be found here
HLSST_SLR_COMB2023s monthly
- SWJTU Faculty of Geosciences and Environmental Engineering, Southwest Jiao-Tong University, PR China
SWJTU-GRACE-FO-RL01 monthly GRACE-FO monthly solutions
SWJTU-GRACE-RL01 monthly GRACE monthly solutions
- SWPU Southwest Petroleum University, Chengdu, China
SWPU-GRACE2021 DOI monthly GRACE monthly solutions
- Tongji Tongji University, Shanghai, PR China
Release 01 monthly GRACE monthly solutions
Release 02 new version monthly GRACE monthly solutions
Release 02 old version monthly GRACE monthly solutions
Tongji-Grace2018 monthly GRACE monthly solutions
Tongji-Grace2022 monthly
Tongji-LEO2021 monthly
- ULux University of Luxembourg
CHAMP2013s monthly CHAMP monthly solutions
- WHU Wuhan University, PR China
WHU RL01 DOI monthly GRACE monthly solutions from the GNSS Research Center of Wuhan University, PR China
WHU-GRACE-GPD01s DOI monthly Monthly gravity field models derived from GRACE intersatellite geopotential differences
- XISM&SSTC Xi'an Research Institute of Surveying and Mapping (XISM) and Space Star Technology co., LTD.
GRACE01 monthly GRACE monthly solutions
- geo-Q Leibniz Universität Hannover
geo-Q_2018 monthly Time-variable gravity fields using HLSST and SLR from the geo-Q, more information can be found here

SLR collapse all
AIUB_SLR-only monthly
IGG_SLR_HYBRID DOI monthly
IGG_UPWr_SLR DOI monthly

acrobat_reader_icon Note on the DDK filters

Reference:
J. Kusche, R. Schmidt, S. Petrovic, R. Rietbroek
Decorrelated GRACE time-variable gravity solutions by GFZ, and their validation using a hydrological model
Journal of Geodesy DOI:10.1007/s00190-009-0308-3

acrobat_reader_icon The final draft can be downloaded here.

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