Planetary Data System Release 4 for Gravity Recovery and Interior Laboratory (GRAIL)

Status Report From: Planetary Exploration Newsletter
Posted: Monday, April 7, 2014


The Planetary Data System (PDS) announces the fourth release of Gravity Recovery and Interior Laboratory (GRAIL) data:

- LGRS EDR - Raw science data originating from the Lunar Gravity   Ranging System (LGRS) on each of the two spacecraft comprising the  GRAIL mission.

- LGRS CDR - Calibrated and resampled data from the LGRS on each of the  two spacecraft comprising the GRAIL mission.

- RSS EDR - Raw radio science data and ancillary files from the GRAIL  mission.

This release comprises data from both the primary and extended mission phases and includes version 4 of LGRS EDR and CDR data, along with revisions to some RSS EDR data. It is also the first release of RSS EDR data from all other mission phases. New data products include wheel speed LGRS EDR and CDR products (WRS00, WRS1A, and WRS1B), as well as biased tracking data message standard (BTM) and biased open loop file (BOF) RSS EDR products.

To access the above data, please visit:

For information about this release, please visit:

To access the latest PDS Data Releases, please visit the following link:

All available PDS data may be downloaded from:

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