Version 2.6.0 of the S2G Data Viewer has been released and can be downloaded here.
Release Notes are available here.
User registration is required. Please find detailed instructions here.

New Features
- Allow multiple selection to close files in Product File panel (S2G-AN-257)
- Improve ‘Jump to unit’ and ‘Jump to position’ dialogs (S2G-AN-259)
- Added progress bar to the Filtering feature (S2G-AN-262)
- Support additional time type to decode Sensing/Downlink Time in ISP annotations for FLEX (CDS_days_seconds_microseconds) (S2G-AN-268)
- Added progress bar to the Filtering feature (S2G-AN-262)
Software Aspects
- Porting of S2G to OpenJDK 11 (S2G-AN-260)
- Eclipse RCP updated to version 4.24 (S2G-AN-271)
- Built using DFDL4S v2.0.0
Corrections
- S2G not working in macOS Big Sur and above (S2G-AN-256)
- Transformation from Annotated ISP to ISP results in an empty file (S2G-AN-269)
- Corrected application version metadata on macOS (File—>Get Info) (S2GA-N-270)
New Mission Schemas
Version 2.6.1 of the S2G Data Viewer has been released and can be downloaded here.
Release Notes are available here.
User registration is required. Please find detailed instructions here.

New Features
- Move icon from main toolbar to Hex panel toolbar (S2G-AN-248)
Corrections
- Running the report on a TF file containing idle frames results in an empty Summary section (S2G-AN-264)
- Transformation TF –> ISP: not correct for TF file including Idle Frames (S2G-AN-265)
- Not possible to discard mission previously added through “Mission Configuration” Import mechanism (S2G-AN-276)
- The feature Tools –> Show Report does not generate any output (S2G-AN-277)
New Mission Schemas
- CRISTAL X-Band (no CFDP encapsulation)
The following new missions are now supported by S2G data Viewer:
– Sentinel-5 X-band data
– MTG Ka-band data
and the following DFDL schemas have been updated :
– Sentinel-2 (added description of ISP data fields for telemetry STR and AOCS)
– Sentinel-3 (added description of ISP data fields for all instruments)
– EarthCARE (added description of ISP data fields)
To ensure they are downloaded, ensure that automatic update mode is enabled within S2G or download them from the S2G page.
The ESTEC openSF team, in collaboration with the development team of Deimos Space, has held on the 23rd Jan 2018 a workshop for users (already or potential) of openSF.

The workshop has covered the following aspects:
- General presentation of End-to-End (E2E) simulators;
- Presentation/demonstrations of openSF Framework – General aspects;
- Presentation/demonstrations of openSF Framework – Special/specific cases and advanced features;
- Training session.
Presentations and training material can be downloaded from here
Version 1.2.3 of the “ESA generic E2E simulator Interface Control Document” has been issued and can be downloaded from here