<?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_tega:data_eghedr:ts044edr_egh_2008_07_09__u1.dat.14d00001</logical_identifier>
    <version_id>1.0</version_id>
    <title>Phoenix TEGA EGA Mass Hopping Counts EDR Data: ts044edr_egh_2008_07_09__u1.dat.14d00001</title>
    <information_model_version>1.24.0.0</information_model_version>
    <product_class>Product_Observational</product_class>
    <Modification_History>
      <Modification_Detail>
        <modification_date>2026-04-13</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>2008-07-09T21:46:03.710Z</start_date_time>
      <stop_date_time>2008-07-10T00:29:31.291Z</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 TEGA</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 Thermal and Evolved Gas Analyzer</name>
        <type>Instrument</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument:tega.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>TEGA_EGHEDR</phoenix:product_type>
          <phoenix:product_version_id>1.0</phoenix:product_version_id>
          <phoenix:spacecraft_clock_start>900107214.6072</phoenix:spacecraft_clock_start>
          <phoenix:spacecraft_clock_stop>900117010.9042</phoenix:spacecraft_clock_stop>
          <phoenix:ops_token>16#14D00001#</phoenix:ops_token>
        </phoenix:Observation_Information>
      </phoenix:Phoenix_Parameters>
    </Mission_Area>
  </Observation_Area>
  <Reference_List>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:phx_tega:document:tega_edr_sis</lid_reference>
      <reference_type>data_to_document</reference_type>
    </Internal_Reference>
  </Reference_List>
  <File_Area_Observational>
    <File>
      <file_name>ts044edr_egh_2008_07_09__u1.dat</file_name>
      <creation_date_time>2008-12-05T09:51:37.577</creation_date_time>
    </File>
    <Table_Binary>
      <name>TIME_SERIES</name>
      <offset unit="byte">0</offset>
      <records>278</records>
      <Record_Binary>
        <fields>7</fields>
        <groups>1</groups>
        <record_length unit="byte">1223</record_length>
        <Field_Binary>
          <name>SC_TIME</name>
          <field_number>1</field_number>
          <field_location unit="byte">1</field_location>
          <data_type>UnsignedMSB8</data_type>
          <field_length unit="byte">8</field_length>
          <description>Spacecraft time when this engineering reading was taken, in ticks 
            (256 per second).</description>
        </Field_Binary>
        <Field_Binary>
          <name>TEGA_START_TIME</name>
          <field_number>2</field_number>
          <field_location unit="byte">9</field_location>
          <data_type>UnsignedMSB4</data_type>
          <field_length unit="byte">4</field_length>
          <unit>milliseconds</unit>
          <description>TEGA time at the beginning of the collection.</description>
        </Field_Binary>
        <Field_Binary>
          <name>TEGA_END_TIME</name>
          <field_number>3</field_number>
          <field_location unit="byte">13</field_location>
          <data_type>UnsignedMSB4</data_type>
          <field_length unit="byte">4</field_length>
          <unit>milliseconds</unit>
          <description>TEGA time at the end of the collection.</description>
        </Field_Binary>
        <Field_Binary>
          <name>EGA_TIME</name>
          <field_number>4</field_number>
          <field_location unit="byte">17</field_location>
          <data_type>UnsignedMSB4</data_type>
          <field_length unit="byte">4</field_length>
          <unit>seconds</unit>
          <description>EGA time of the collection.</description>
        </Field_Binary>
        <Field_Binary>
          <name>SCAN_TYPE</name>
          <field_number>5</field_number>
          <field_location unit="byte">21</field_location>
          <data_type>UnsignedByte</data_type>
          <field_length unit="byte">1</field_length>
          <description>Type of scan that is being sent, 1 sweep, 4 calibration.</description>
        </Field_Binary>
        <Field_Binary>
          <name>PACKET_NUM</name>
          <field_number>6</field_number>
          <field_location unit="byte">22</field_location>
          <data_type>UnsignedMSB2</data_type>
          <field_length unit="byte">2</field_length>
          <description>Number of the packet in the set, MSB set if last.</description>
        </Field_Binary>
        <Field_Binary>
          <name>REC_COUNTS</name>
          <field_number>7</field_number>
          <field_location unit="byte">24</field_location>
          <data_type>UnsignedByte</data_type>
          <field_length unit="byte">1</field_length>
          <description>Number of valid records in the record container.</description>
        </Field_Binary>
        <Group_Field_Binary>
          <name>EGH_RECORDS</name>
          <repetitions>109</repetitions>
          <fields>6</fields>
          <groups>0</groups>
          <group_location unit="byte">25</group_location>
          <group_length unit="byte">1199</group_length>
          <Field_Binary>
            <name>VOLTAGE</name>
            <field_number>1</field_number>
            <field_location unit="byte">1</field_location>
            <data_type>UnsignedMSB2</data_type>
            <field_length unit="byte">2</field_length>
            <description>voltage during this set of readings</description>
          </Field_Binary>
          <Field_Binary>
            <name>COUNTS</name>
            <field_number>2</field_number>
            <field_location unit="byte">3</field_location>
            <data_type>UnsignedMSB4</data_type>
            <field_length unit="byte">4</field_length>
            <description>counts at sensor</description>
          </Field_Binary>
          <Field_Binary>
            <name>DWELL_TIME</name>
            <field_number>3</field_number>
            <field_location unit="byte">7</field_location>
            <data_type>UnsignedMSB2</data_type>
            <field_length unit="byte">2</field_length>
            <description>dwell time at this voltage</description>
          </Field_Binary>
          <Field_Binary>
            <name>MODE</name>
            <field_number>4</field_number>
            <field_location unit="byte">9</field_location>
            <data_type>UnsignedByte</data_type>
            <field_length unit="byte">1</field_length>
            <description>mode number an EEPROM side mode is from</description>
          </Field_Binary>
          <Field_Binary>
            <name>PARAMS</name>
            <field_number>5</field_number>
            <field_location unit="byte">10</field_location>
            <data_type>UnsignedByte</data_type>
            <field_length unit="byte">1</field_length>
            <description>emission energy and emission level</description>
          </Field_Binary>
          <Field_Binary>
            <name>CHANNEL</name>
            <field_number>6</field_number>
            <field_location unit="byte">11</field_location>
            <data_type>UnsignedByte</data_type>
            <field_length unit="byte">1</field_length>
            <description>channel counts are taken from</description>
          </Field_Binary>
        </Group_Field_Binary>
      </Record_Binary>
    </Table_Binary>
  </File_Area_Observational>
</Product_Observational>
