<?xml version="1.0" encoding="UTF-8" standalone="no"?>

<?xml-model href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1O00.sch" schematypens="http://purl.oclc.org/dsdl/schematron"?>
<?xml-model href="https://pds.nasa.gov/pds4/mission/phoenix/v1/PDS4_PHOENIX_1O00_1000.sch" schematypens="http://purl.oclc.org/dsdl/schematron"?>

<Product_Observational xmlns="http://pds.nasa.gov/pds4/pds/v1" 
    xmlns:phoenix="http://pds.nasa.gov/pds4/mission/phoenix/v1" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xsi:schemaLocation="http://pds.nasa.gov/pds4/pds/v1 https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1O00.xsd     http://pds.nasa.gov/pds4/mission/phoenix/v1 https://pds.nasa.gov/pds4/mission/phoenix/v1/PDS4_PHOENIX_1O00_1000.xsd">
  <Identification_Area>
    <logical_identifier>urn:nasa:pds:phx_meca:data_tecp:ps117tc__00______1d998000t0</logical_identifier>
    <version_id>1.0</version_id>
    <title>Phoenix MECA TECP Data: ps117tc__00______1d998000t0</title>
    <information_model_version>1.24.0.0</information_model_version>
    <product_class>Product_Observational</product_class>
    <Modification_History>
      <Modification_Detail>
        <modification_date>2025-11-25</modification_date>
        <version_id>1.0</version_id>
        <description>Initial version.</description>
      </Modification_Detail>
    </Modification_History>
  </Identification_Area>
  <Observation_Area>
    <Time_Coordinates>
      <start_date_time>2008-09-23T05:17:29.855Z</start_date_time>
      <stop_date_time>2008-09-23T06:22:02.565Z</stop_date_time>
    </Time_Coordinates>
    <Investigation_Area>
      <name>Mars Phoenix</name>
      <type>Mission</type>
      <Internal_Reference>
        <lid_reference>urn:nasa:pds:context:investigation:mission.phoenix</lid_reference>
        <reference_type>data_to_investigation</reference_type>
      </Internal_Reference>
    </Investigation_Area>
    <Observing_System>
      <name>Phoenix MECA TECP</name>
      <Observing_System_Component>
        <name>The Phoenix Lander</name>
        <type>Host</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument_host:spacecraft.phx</lid_reference>
          <reference_type>is_instrument_host</reference_type>
        </Internal_Reference>
      </Observing_System_Component>
      <Observing_System_Component>
        <name>Phoenix Lander Microscopy, Electrochemistry, and Conductivity Analyzer Thermal and Electrical Conductivity Probe</name>
        <type>Instrument</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument:meca_tecp.phx</lid_reference>
          <reference_type>is_instrument</reference_type>
        </Internal_Reference>
      </Observing_System_Component>
    </Observing_System>
    <Target_Identification>
      <name>Mars</name>
      <type>Planet</type>
      <Internal_Reference>
        <lid_reference>urn:nasa:pds:context:target:planet.mars</lid_reference>
        <reference_type>data_to_target</reference_type>
      </Internal_Reference>
    </Target_Identification>
    <Mission_Area>
      <phoenix:Phoenix_Parameters>
        <phoenix:Observation_Information>
          <phoenix:mission_phase_name>PRIMARY MISSION</phoenix:mission_phase_name>
          <phoenix:product_type>MECA_TECP_TC</phoenix:product_type>
          <phoenix:product_version_id>V2.0</phoenix:product_version_id>
          <phoenix:spacecraft_clock_start>906614337.087</phoenix:spacecraft_clock_start>
          <phoenix:spacecraft_clock_stop>906618209.271</phoenix:spacecraft_clock_stop>
          <phoenix:local_true_solar_time>17:17:23</phoenix:local_true_solar_time>
          <phoenix:sol_number>117</phoenix:sol_number>
          <phoenix:ops_token>16#1D998000#</phoenix:ops_token>
          <phoenix:ops_token_activity>16#00001D99#</phoenix:ops_token_activity>
          <phoenix:ops_token_payload>16#00000008#</phoenix:ops_token_payload>
          <phoenix:ops_token_command>16#00000000#</phoenix:ops_token_command>
          <phoenix:instument_mode_id>SCAN</phoenix:instument_mode_id>
        </phoenix:Observation_Information>
      </phoenix:Phoenix_Parameters>
    </Mission_Area>
  </Observation_Area>
  <Reference_List>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:phx_meca:document:meca_rdr_sis</lid_reference>
      <reference_type>data_to_document</reference_type>
    </Internal_Reference>
  </Reference_List>
  <File_Area_Observational>
    <File>
      <file_name>ps117tc__00______1d998000t0.tab</file_name>
      <creation_date_time>2010-05-06T17:15:54.031</creation_date_time>
    </File>
    <Table_Character>
      <name>TECP_GEN_COMMENTS_TABLE</name>
      <offset unit="byte">0</offset>
      <records>10</records>
      <description>General comments pertaining to this TECP
                dataset (all four RDRs).</description>
      <record_delimiter>Carriage-Return Line-Feed</record_delimiter>
      <Record_Character>
        <fields>1</fields>
        <groups>0</groups>
        <record_length unit="byte">218</record_length>
        <Field_Character>
          <name>GEN_COMMENT</name>
          <field_number>1</field_number>
          <field_location unit="byte">2</field_location>
          <data_type>ASCII_String</data_type>
          <field_length unit="byte">214</field_length>
          <description>General comments pertaining to this TECP
                        dataset (all four RDRs).</description>
        </Field_Character>
      </Record_Character>
    </Table_Character>
    <Table_Character>
      <name>TECP_TC_COMMENTS_TABLE</name>
      <offset unit="byte">2180</offset>
      <records>1</records>
      <description>Comments pertaining to this TC RDR.</description>
      <record_delimiter>Carriage-Return Line-Feed</record_delimiter>
      <Record_Character>
        <fields>1</fields>
        <groups>0</groups>
        <record_length unit="byte">218</record_length>
        <Field_Character>
          <name>TC_COMMENT</name>
          <field_number>1</field_number>
          <field_location unit="byte">2</field_location>
          <data_type>ASCII_String</data_type>
          <field_length unit="byte">214</field_length>
          <description>Comments pertaining to this TC RDR.</description>
        </Field_Character>
      </Record_Character>
    </Table_Character>
    <Table_Character>
      <name>TECP_CONVERSIONS_TABLE</name>
      <offset unit="byte">2398</offset>
      <records>7</records>
      <description>Equations used to convert DNs to physical
                units for TC data. There are 84 bytes of
                data followed by 134 spare bytes, the
                last two of which are the CR/LF 
                characters.</description>
      <record_delimiter>Carriage-Return Line-Feed</record_delimiter>
      <Record_Character>
        <fields>2</fields>
        <groups>0</groups>
        <record_length unit="byte">218</record_length>
        <Field_Character>
          <name>EQUATION_NAME</name>
          <field_number>1</field_number>
          <field_location unit="byte">2</field_location>
          <data_type>ASCII_String</data_type>
          <field_length unit="byte">20</field_length>
          <description>Name of the equation to be calculated
                        with physical units.</description>
        </Field_Character>
        <Field_Character>
          <name>EQUATION</name>
          <field_number>2</field_number>
          <field_location unit="byte">25</field_location>
          <data_type>ASCII_String</data_type>
          <field_length unit="byte">87</field_length>
          <description>Equation to be calculated.</description>
        </Field_Character>
      </Record_Character>
    </Table_Character>
    <Table_Delimited>
      <name>TECP_TC_TABLE</name>
      <offset unit="byte">3924</offset>
      <parsing_standard_id>PDS DSV 1</parsing_standard_id>
      <description>Time-series TECP needle temperature data 
                converted to physical units.</description>
      <records>2751</records>
      <record_delimiter>Carriage-Return Line-Feed</record_delimiter>
      <field_delimiter>Comma</field_delimiter>
      <Record_Delimited>
        <fields>16</fields>
        <groups>0</groups>
        <Field_Delimited>
          <name>TIME</name>
          <field_number>1</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>seconds</unit>
          <description>Read time of measurements in seconds.</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>TIP_POS_R_PF</name>
          <field_number>2</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>meters</unit>
          <description>Radial coordinate of TECP needle tips 
                        centroid in Payload Frame cylindrical 
                        coordinates.</description>
          <Special_Constants>
            <missing_constant>NaN</missing_constant>
          </Special_Constants>
        </Field_Delimited>
        <Field_Delimited>
          <name>TIP_POS_THETA_PF</name>
          <field_number>3</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>degree</unit>
          <description>Azimuthal coordinate of TECP needle tips 
                        centroid in Payload Frame cylindrical
                        coordinates, measured clockwise (as viewed
                        from above) from the +x-axis.</description>
          <Special_Constants>
            <missing_constant>NaN</missing_constant>
          </Special_Constants>
        </Field_Delimited>
        <Field_Delimited>
          <name>TIP_POS_Z_PF</name>
          <field_number>4</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>meters</unit>
          <description>Vertical coordinate of TECP needle tips 
                        centroid in Payload Frame cylindrical
                        coordinates, measured positive downward.</description>
          <Special_Constants>
            <missing_constant>NaN</missing_constant>
          </Special_Constants>
        </Field_Delimited>
        <Field_Delimited>
          <name>ANGLE_TECP_RA</name>
          <field_number>5</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>degree</unit>
          <description>Angle of TECP long axis (+z axis in TECP
                        frame) relative to a vector that is parallel
                        to the RA forearm and pointing away from the
                        lander.  This angle is measured clockwise as
                        viewed from the TECP side of the RA wrist 
                        joint.</description>
          <Special_Constants>
            <missing_constant>NaN</missing_constant>
          </Special_Constants>
        </Field_Delimited>
        <Field_Delimited>
          <name>TIP_POS_X_LLF</name>
          <field_number>6</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>meters</unit>
          <description>X coordinate of the TECP needle tips centroid
                        in the Local Level Frame.</description>
          <Special_Constants>
            <missing_constant>NaN</missing_constant>
          </Special_Constants>
        </Field_Delimited>
        <Field_Delimited>
          <name>TIP_POS_Y_LLF</name>
          <field_number>7</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>meters</unit>
          <description>Y coordinate of the TECP needle tips centroid
                        in the Local Level Frame.</description>
          <Special_Constants>
            <missing_constant>NaN</missing_constant>
          </Special_Constants>
        </Field_Delimited>
        <Field_Delimited>
          <name>TIP_POS_Z_LLF</name>
          <field_number>8</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>meters</unit>
          <description>Z coordinate of the TECP needle tips centroid
                        in the Local Level Frame, measured positive
                        downward.</description>
          <Special_Constants>
            <missing_constant>NaN</missing_constant>
          </Special_Constants>
        </Field_Delimited>
        <Field_Delimited>
          <name>ANGLE_TECP_Z_LLF</name>
          <field_number>9</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>degree</unit>
          <description>Angle of TECP long axis (+z axis in TECP frame)
                        relative to the positive z-axis of the Local
                        Level Frame (parallel to gravity vector).</description>
          <Special_Constants>
            <missing_constant>NaN</missing_constant>
          </Special_Constants>
        </Field_Delimited>
        <Field_Delimited>
          <name>TEMP_BOARD</name>
          <field_number>10</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>K</unit>
          <description>Temperature of the TECP electronics board.</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>TEMP_NEEDLE_1</name>
          <field_number>11</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>K</unit>
          <description>Temperature of  needle 1.</description>
          <Special_Constants>
            <error_constant>NaN</error_constant>
          </Special_Constants>
        </Field_Delimited>
        <Field_Delimited>
          <name>TEMP_NEEDLE_2</name>
          <field_number>12</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>K</unit>
          <description>Temperature of  needle 2.</description>
          <Special_Constants>
            <error_constant>NaN</error_constant>
          </Special_Constants>
        </Field_Delimited>
        <Field_Delimited>
          <name>TEMP_NEEDLE_4</name>
          <field_number>13</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>K</unit>
          <description>Temperature of  needle 4.</description>
          <Special_Constants>
            <error_constant>NaN</error_constant>
          </Special_Constants>
        </Field_Delimited>
        <Field_Delimited>
          <name>HEATER_CURRENT</name>
          <field_number>14</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>mA</unit>
          <description>Electrical current through needle heating
                        resistor when 2.5 V DC power is applied.</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>NEEDLE_HEATED</name>
          <field_number>15</field_number>
          <data_type>ASCII_Integer</data_type>
          <description>Numeric label of the needle currently 
                        selected
                        for heating 1, 2, or 4.</description>
          <Special_Constants>
            <missing_constant>0</missing_constant>
          </Special_Constants>
        </Field_Delimited>
        <Field_Delimited>
          <name>COMMENT</name>
          <field_number>16</field_number>
          <data_type>ASCII_String</data_type>
          <description>Terse comment about measurement.</description>
        </Field_Delimited>
      </Record_Delimited>
    </Table_Delimited>
  </File_Area_Observational>
  <File_Area_Observational_Supplemental>
    <File>
      <file_name>ps117tc__00______1d998000t0.lbl</file_name>
    </File>
    <Stream_Text>
      <offset unit="byte">0</offset>
      <parsing_standard_id>PDS3</parsing_standard_id>
      <description>PDS3 label</description>
      <record_delimiter>Carriage-Return Line-Feed</record_delimiter>
    </Stream_Text>
  </File_Area_Observational_Supplemental>
</Product_Observational>
