urn:nasa:pds:mer2_apxs_raw:data:2a300000096edrb1e5n1438n0m1 1.1 1.11.1.0 Product_Observational 2026-03-06 1.1 Modified GEOM dictionary version in labels. Corrected group_location for one field in label. 2019-05-17 1.0 Migrated from PDS3 to PDS4. 2009-07-03T22:39:11.638Z 2009-07-04T16:59:51.900Z 15:26:53 Mars Exploration Rover Mission urn:nasa:pds:context:investigation:mission.mars_exploration_rover data_to_investigation Mars Exploration Rover 2 Spacecraft urn:nasa:pds:context:instrument_host:spacecraft.mer2 is_instrument_host Alpha Particle X-ray Spectrometer Instrument urn:nasa:pds:context:instrument:apxs.mer2 is_instrument Mars Planet urn:nasa:pds:context:target:planet.mars data_to_target APXS_EDR V2.0 D-22848 0023 Extended Mission 1955 1 299934055.464 300000096.234 Null Multimission Image Processing Subsystem, Jet Propulsion Lab n1438 0 1 255262720 32 0 APXS SSW MER_DP 032_000_n1438-000-0001_001_0300000096-059.dat Data Product 2009-07-04T22:11:30.380Z 2009-07-04T22:11:33.174Z APXS_data processing_information_to_data_object CODMAC level 1 to level 2 conversion via JPL/MIPL MERTELEMPROC MERTELEMPROC V3.2 11-30-06 chronos.mer IDD_Start IDD Instrument Deployment Device Free Space RAT Joint 1 Azimuth-Encoder 0.216973 Joint 2 Elevation-Encoder -0.591051 Joint 3 Elbow-Encoder 2.27747 Joint 4 Wrist-Encoder 0.0402688 Joint 5 Turret-Encoder -0.105509 Joint 1 Azimuth-Potentiometer 0.209472 Joint 2 Elevation-Potentiometer -0.596123 Joint 3 Elbow-Potentiometer 2.28026 Joint 4 Wrist-Potentiometer 0.0175566 Joint 5 Turret-Potentiometer -0.152970 MI Switch 1 No Contact MI Switch 2 No Contact RAT Switch 1 Contact RAT Switch 2 No Contact MB Switch 1 No Contact MB Switch 2 No Contact APXS Door Switch Open APXS Contact Switch No Contact Azimuth Joint 1 2.20576 Turret Joint 5 15.0648 0.00922106 -0.276318 0.961022 IDD_End IDD Instrument Deployment Device Free Space RAT Joint 1 Azimuth-Encoder 0.216973 Joint 2 Elevation-Encoder -0.591051 Joint 3 Elbow-Encoder 2.27747 Joint 4 Wrist-Encoder 0.0402688 Joint 5 Turret-Encoder -0.105509 Joint 1 Azimuth-Potentiometer 0.210454 Joint 2 Elevation-Potentiometer -0.596095 Joint 3 Elbow-Potentiometer 2.28158 Joint 4 Wrist-Potentiometer 0.0174542 Joint 5 Turret-Potentiometer -0.153356 MI Switch 1 No Contact MI Switch 2 No Contact RAT Switch 1 No Contact RAT Switch 2 No Contact MB Switch 1 No Contact MB Switch 2 No Contact APXS Door Switch Open APXS Contact Switch No Contact Azimuth Joint 1 -50.1051 Turret Joint 5 -44.3389 0.00922106 -0.276318 0.961022 Rover_Frame Clockwise Up Rover_Frame Site 137 Drive 249 IDD 232 PMA 668 HGA 794 telemetry -18.2009 2.68538 -0.733258 0.979082 -0.138653 0.0162527 -0.148018 Reference to Present Coarse Site_Frame Site 137 APXS_Frame_Start Clockwise Down Rat_Frame Site 137 Drive 249 IDD 232 PMA 668 HGA 794 telemetry 0.906520 -0.000830322 0.166174 0.620310 -0.00675349 -0.0979831 0.778183 Reference to Present Rover_Frame Site 137 Drive 249 IDD 232 PMA 668 HGA 794 APXS_Frame_End Clockwise Down Rat_Frame Site 137 Drive 249 IDD 232 PMA 668 HGA 794 telemetry 0.906520 -0.000830322 0.166174 0.620310 -0.00675349 -0.0979831 0.778183 Reference to Present Rover_Frame Site 137 Drive 249 IDD 232 PMA 668 HGA 794 Rover Motion Counter Rover_Motion_Counter Site 137 Drive 249 IDD 232 PMA 668 HGA 794 2a300000096edrb1e5n1438n0m1.dat APXS_data 2019-05-17T08:39:17.730 0 12 Table with 12 APXS measurements. 15 5 2560 xray_sampling_duration 1 1 UnsignedLSB2 2 Lifetime for x-ray spectrum in units of 10 seconds. xray_spectrum_id 2 3 UnsignedLSB2 2 Unique id for the spectrum. Value increments by one after every cycle start command. xray_tc_gain 3 5 UnsignedMSB2 2 Temperature correction gain multiplier xray_tc_linear_term 4 7 UnsignedMSB2 2 Temperature correction linear term 1 507 1 0 9 1014 xray_counts 1 1 UnsignedLSB2 2 Number of x-rays detected per channel. Channels represent differing energy levels. xray_overflows 5 1023 UnsignedLSB2 2 Number of x-rays with energies greater than full scale. alpha1_sampling_duration 6 1025 UnsignedLSB2 2 Lifetime for alpha spectrum in units of 10 seconds. alpha1_spectrum_id 7 1027 UnsignedLSB2 2 Unique id for the spectrum. Value increments by one after every cycle start command. alpha1_tc_gain 8 1029 UnsignedMSB2 2 Temperature correction gain multiplier alpha1_tc_linear_term 9 1031 UnsignedMSB2 2 Temperature correction linear term 2 251 1 0 1033 502 alpha1_counts 1 1 UnsignedLSB2 2 Number of alpha1 particles detected per channel. Channels represent differing energy levels. alpha1_overflows 10 1535 UnsignedLSB2 2 Number of alpha1 particles with energies greater than full scale. alpha2_sampling_duration 11 1537 UnsignedLSB2 2 Lifetime for alpha2 spectrum in units of 10 seconds. alpha2_spectrum_id 12 1539 UnsignedLSB2 2 Unique id for the spectrum. Value increments by one after every cycle start command. alpha2_tc_gain 13 1541 UnsignedMSB2 2 Temperature correction gain multiplier alpha2_tc_linear_term 14 1543 UnsignedMSB2 2 Temperature correction linear term 3 251 1 0 1545 502 alpha2_counts 1 1 UnsignedLSB2 2 Number of alpha2 counts detected per channel. Channels represent differing energy levels. alpha2_overflows 15 2047 UnsignedLSB2 2 Number of alpha2 counts with energies greater than full scale. 4 256 1 0 2049 256 web_temperature 1 1 UnsignedByte 1 Scaled WEB temperature. 5 256 1 0 2305 256 sensor_temperature 1 1 UnsignedByte 1 Scaled sensor head temperature. 2560 1 Engineering data from APXS internal RAM. 10 4 2048 xray_tc_gain 1 1 UnsignedMSB2 2 Temperature correction gain multiplier xray_tc_linear_term 2 3 UnsignedMSB2 2 Temperature correction linear term alpha1_tc_gain 3 5 UnsignedMSB2 2 Temperature correction gain multiplier alpha1_tc_linear_term 4 7 UnsignedMSB2 2 Temperature correction linear term alpha2_tc_gain 5 9 UnsignedMSB2 2 Temperature correction gain multiplier alpha2_tc_linear_term 6 11 UnsignedMSB2 2 Temperature correction linear term cycle_interval 7 13 UnsignedByte 1 Cycle interval/minute spare 8 14 UnsignedByte 1 Spare byte 1 9 1 0 15 9 reserved 1 1 UnsignedByte 1 Reserved bytes uptime 9 24 UnsignedLSB2 2 Uptime from the last power up or software reset/10s. 2 6 1 0 26 6 reserved 1 1 UnsignedByte 1 Reserved bytes log_book_address 10 32 UnsignedMSB2 2 Address into the LOG_BOOK identifying the location of the last command. 3 221 1 0 34 221 reserved 1 1 UnsignedByte 1 Reserved bytes 4 1794 1 0 255 1794 log_book 1 1 UnsignedByte 1 Circular written log book of received commands. For every command received by the instrument, the command opcode is written into the log book and the LOG_BOOK_ADDRESS is increased. 2a300000096edrb1e5n1438n0m1.lbl 0 PDS3 Original PDS3 label Carriage-Return Line-Feed