| 
													
								| Services |  
								|  |  
								| Geosciences Node Data |  
								|  |  
														| Help |  
                                            |  |  
| Scheduled Maintenance |  
| This site may be down on Thursdays 
between 7:00 and 9:30 pm Central Time for maintenance. |  | MSL: 
									SAM (Sample Analysis at Mars) 
                          
                          
                           
                             | December 5, 2016. 
							 MSL Release 13 includes new SAM derived (RDR) data 
							 from sols 1294 through 1417, March 27 - August 1, 2016.   December 7, 2016. 
							 SAM EDR safed data for sols 1294 through 1417 have 
							 been posted. |  The Sample Analysis at Mars (SAM) instrument suite 
						includes a mass spectrometer, a gas chromatograph, and a 
						tunable laser spectrometer. The mass spectrometer will 
						separate elements and compounds by mass for 
						identification and measurement. The gas chromatograph 
						will heat soil and rock samples until they vaporize, and 
						will then separate the resulting gases into various 
						components for analysis. The laser spectrometer will 
						measure the abundance of various isotopes of carbon, 
						hydrogen, and oxygen in atmospheric gases such as 
						methane, water vapor, and carbon dioxide. SAM data sets 
						are produced by the SAM Team at Goddard Space Flight 
						Center.  SAM Data Sets 
                          
					    
                          
                            | Raw Data Products |  
                            | SAM raw (EDR) products are 
							
							safed, but not formally archived in PDS. They 
							have not been peer-reviewed and are not considered 
							Certified Data by PDS. 
 Users considering the 
							SAM EDR data set are recommended to use the 
							lowest-level RDR data set instead. This RDR product 
							contains the same data as the EDR but with 
							non-science-related telemetry removed.
 
 For 
							completeness, the 
							SAM EDR safed data set is 
							made available here.
 
 |  
                            | Derived Data Products |  
                            | RDR - Reduced Data Records - all 
							processing levels: Level 0 -Unpacked raw 
							instrument values or countsLevel 1A - Conversion 
							of raw values to science unitsLevel 1B - 
							Corrections applied to science dataLevel 2 - 
							Results of data interpretation
 |  Online Tools
									
										
											|  | MSL Analyst's Notebook  -  This 
											PDS Geosciences Node tool provides 
											access to MSL data in the context of 
											mission operations -- by sol, 
											location, instrument, and other 
											criteria. |  Related Information     |