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MESSENGER: GRS and NS

December 15, 2007. MESSENGER Release 2 includes GRS and NS EDR data acquired from the start of the mission through the Earth flyby and the two Venus flybys (August 3, 2004 - June 5, 2007).

GRS and NS are the Gamma Ray Spectrometer and Neutron Spectrometer instruments on MESSENGER. The data sets are produced by the GRS/NS Science Team at Johns Hopkins University Applied Physics Laboratory, Laurel, Maryland.

GRS and NS Data Sets

Raw Data Products
GRS EDR - Gamma Ray Spectrometer Experiment Data Records
NS EDR - Neutron Spectrometer Experiment Data Records
Derived Data Products
GRS CDR - Gamma Ray Spectrometer Calibrated Data Records (Release 5 and later)
NS CDR - Neutron Spectrometer Calibrated Data Records (Release 5 and later)
Other derived products (Release 9)

Related Information

The GRS Software Interface Specification (PDF, 264 KB)

The NS Software Interface Specification (PDF, 320 KB)

 

 
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Curator: Susan Slavney
NASA Official: Raymond E. Arvidson
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