NASA - National Aeronautics and Space Administration

+ NASA Homepage
+ NASA en Español
+ Contact NASA
PDS Geosciences Node, Washington University in St. Louis
HOME DATA AND SERVICES ABOUT THE GEOSCIENCES NODE CONTACT US SITE MAP RELATED SITES
Quick Links
Data and Services
 
Scheduled Downtime
This site may be down on Wednesdays between 7:00 and 9:00 pm Central Time for maintenance.

MESSENGER: MASCS

July 11, 2008. MESSENGER Release 3 includes MASCS EDR data acquired from the second Venus flyby through the first Mercury flyby (June 5, 2007- January 14, 2008). MASCS CDR (calibrated) data are also available in Release 3, but are still in validation. See below.

MASCS is the Mercury Atmospheric and Surface Composition Spectrometer instrument on MESSENGER. The data sets are produced by the MASCS Science Team at Johns Hopkins Universtiy Applied Physics Laboratory, Laurel, Maryland.

MASCS has two subsystems, UVVS (Ultraviolet and Visible Spectrometer) and VIRS (Visible and Infrared Spectrograph). UVVS data are archived by the PDS Atmospheres Node, and VIRS data are archived by the PDS Geosciences Node. Both data sets are stored on the same archive volume.

MASCS Data Sets

Raw Data Products
UVVS and VIRS EDRs - MASCS Ultraviolet/Visible Spectrometer and Visible/Infrared Spectrograph Experiment Data Records
Derived Data Products
UVVS and VIRS CDRs - MASCS Ultraviolet/Visible Spectrometer and Visible/Infrared Spectrograph Calibrated Data Records
Note 7/11/08: These products are part of the Release 3 delivery but they are still in review and validation. When validation is complete, they will be posted here. Meanwhile, the pre-validation products can be accessed from the PDS Atmospheres Node at this URL: 

            http://pds-atmospheres.nmsu.edu/PDS/review/MASCS_CDR.

The user is warned that the archive is still in validation and files may change.

 
Other derived products are coming in Release 9.

Related Information

The MASCS UVVS Software Interface Specification (PDF, 273 KB)

The MASCS VIRS Software Interface Specification (PDF, 274 KB)

 

PDS Nodes PDS Atmospheres Geosciences Imaging NAIF PPI Rings Small Bodies
FirstGov Logo
+ Freedom of Information Act
+ NASA 2003 Strategic Plan
+ NASA Privacy Statement, Disclaimer, and
   Accessibility Certification

+ Copyright/Image Use Policy
NASA Logo
Curator: Susan Slavney
NASA Official: Raymond E. Arvidson
Last Updated:
+ Comments and Questions