PDS_VERSION_ID = PDS3 RECORD_TYPE = VARIABLE_LENGTH RECORD_BYTES = 107 FILE_RECORDS = 15280 /* Pointers to Objects in Data File*/ ^HEADER = ("PIT_TEST_ICY_SOIL_DIG2.CSV",1) ^SPREADSHEET = ("PIT_TEST_ICY_SOIL_DIG2.CSV",4) /* Data Product Identification */ DATA_SET_ID = "PHX-M-RA-4-RDR-SCI-V1.0" PRODUCT_ID = "PIT_TEST_ICY_SOIL_DIG2" INSTRUMENT_HOST_NAME = "PHOENIX" INSTRUMENT_NAME = "ROBOTIC ARM" TARGET_NAME = "TESTBED" START_TIME = 2008-06-03T19:39:16.480 STOP_TIME = 2008-06-04T08:08:50.379 SPACECRAFT_CLOCK_START_COUNT = "896989224.8" SPACECRAFT_CLOCK_STOP_COUNT = "897034198.6" PRODUCT_CREATION_TIME = 2009-09-29T12:45:05 PRODUCT_VERSION_ID = "1.0" /* Header Description */ OBJECT = HEADER BYTES = 211 RECORDS = 3 HEADER_TYPE = "TEXT" END_OBJECT = HEADER /* Data Description */ OBJECT = SPREADSHEET FIELD_DELIMITER = "COMMA" FIELDS = 9 ROW_BYTES = 107 ROWS = 15277 DESCRIPTION = "The 'icy soil' tests were conducted to test the use of the front blade on the Robotic Arm (RA) scoop for scraping at hard materials. To simulate the expected hardness of the buried icy soil at the landing site, cement was buried under soil in the Testbed. Results indicated that that the front blade would only be able to scrape minimal amounts of icy soil, and the bottom blade on the scoop would need to be used to make further progress. Data were processed by Matthew Robinson and the Phoenix RA Team. The CSV file associated with the test includes Robotic Arm (RA) Scoop Tip position data and components of force exerted by the RA. All coordinates are in payload frame with the origin at the RA shoulder (where the RA attaches to the deck). These data are from the RA Payload Interoperability Testbed, in which a replica of the RA on the Phoenix spacecraft was tested on Earth." OBJECT = FIELD FIELD_NUMBER = 1 NAME = "TIME(S)" BYTES = 11 DATA_TYPE = ASCII_REAL UNIT = SECOND DESCRIPTION = "SCLK (Spacecraft Clock Time)" END_OBJECT = FIELD OBJECT = FIELD FIELD_NUMBER = 2 NAME = "X_T(M)" BYTES = 7 DATA_TYPE = ASCII_REAL UNIT = METER DESCRIPTION = "Distance North from RA shoulder." END_OBJECT = FIELD OBJECT = FIELD FIELD_NUMBER = 3 NAME = "Y_T(M)" BYTES = 7 DATA_TYPE = ASCII_REAL UNIT = METER DESCRIPTION = "Distance East from RA shoulder." END_OBJECT = FIELD OBJECT = FIELD FIELD_NUMBER = 4 NAME = "Z_T(M)" BYTES = 7 DATA_TYPE = ASCII_REAL UNIT = METER DESCRIPTION = "Distance down from RA shoulder." END_OBJECT = FIELD OBJECT = FIELD FIELD_NUMBER = 5 NAME = "TH_T(RAD)" BYTES = 7 DATA_TYPE = ASCII_REAL UNIT = RADIAN DESCRIPTION = "Angle (with respect to horizontal) of the blade at the tip of the RA Scoop. -pi and pi both indicate that the blade is level and pointing back towards the lander, 0 indicates the blade is pointing away from the lander. Negative values mean the blade is pointing up. Positive values mean the blade is pointing down." END_OBJECT = FIELD OBJECT = FIELD FIELD_NUMBER = 6 NAME = "FR(N)" BYTES = 9 DATA_TYPE = ASCII_REAL UNIT = NEWTON DESCRIPTION = "Radial, lateral force (i.e. lateral force in the direction of excavation) exerted by the RA." END_OBJECT = FIELD OBJECT = FIELD FIELD_NUMBER = 7 NAME = "FT(N)" BYTES = 9 DATA_TYPE = ASCII_REAL UNIT = NEWTON DESCRIPTION = "Tangential lateral force (perpendicular to the direction of excavation) exerted by the RA." END_OBJECT = FIELD OBJECT = FIELD FIELD_NUMBER = 8 NAME = "FZ(N)" BYTES = 9 DATA_TYPE = ASCII_REAL UNIT = NEWTON DESCRIPTION = "Vertical force exerted by the RA." END_OBJECT = FIELD OBJECT = FIELD FIELD_NUMBER = 9 NAME = "R(N)" BYTES = 11 DATA_TYPE = ASCII_REAL UNIT = NEWTON DESCRIPTION = "Force in the plane of excavation, i.e. sqrt(Fr^2+Fz^2)." END_OBJECT = FIELD END_OBJECT = SPREADSHEET END