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<?xml-model href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1H00.sch"
    schematypens="http://purl.oclc.org/dsdl/schematron"?>

<Product_Observational xmlns="http://pds.nasa.gov/pds4/pds/v1" 
    xmlns:pds="http://pds.nasa.gov/pds4/pds/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_1H00.xsd">
  <Identification_Area>
    <logical_identifier>urn:nasa:pds:mesick_pdart19_odyssey_idnd:data_idnd:idnd_2002q4</logical_identifier>
    <version_id>1.0</version_id>
    <title>Mars Odyssey GRS Improved Derived Neutron Data (IDND)</title>
    <information_model_version>1.17.0.0</information_model_version>
    <product_class>Product_Observational</product_class>
    <Modification_History>
      <Modification_Detail>
        <modification_date>2022-08-01</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>2002-10-01T00:00:15Z</start_date_time>
      <stop_date_time>2002-12-31T23:59:25Z</stop_date_time>
    </Time_Coordinates>
    <Primary_Result_Summary>
      <purpose>Science</purpose>
      <processing_level>Derived</processing_level>
      <description>Improved high-order data product for the Mars Odyssey Neutron Spectrometer (MONS)</description>
    </Primary_Result_Summary>
    <Investigation_Area>
      <name>MARS Odyssey</name>
      <type>Mission</type>
      <Internal_Reference>
        <lid_reference>urn:nasa:pds:context:investigation:mission.2001_mars_odyssey</lid_reference>
        <reference_type>data_to_investigation</reference_type>
      </Internal_Reference>
    </Investigation_Area>
    <Observing_System>
      <Observing_System_Component>
        <name>MARS_ODYSSEY</name>
        <type>Host</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument_host:spacecraft.ody</lid_reference>
          <reference_type>is_instrument_host</reference_type>
        </Internal_Reference>
      </Observing_System_Component>
      <Observing_System_Component>
        <name>GRS</name>
        <type>Instrument</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument:ody.grs</lid_reference>
          <reference_type>is_instrument</reference_type>
        </Internal_Reference>
      </Observing_System_Component>
      <Observing_System_Component>
        <name>NS</name>
        <type>Instrument</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument:ody.ns</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>
  </Observation_Area>
  <File_Area_Observational>
    <File>
      <file_name>idnd_2002Q4.csv</file_name>
    </File>
    <Header>
      <offset unit="byte">0</offset>
      <object_length unit="byte">261</object_length>
      <parsing_standard_id>7-Bit ASCII Text</parsing_standard_id>
      <description>Column headings</description>
    </Header>
    <Table_Delimited>
      <local_identifier>TABLE</local_identifier>
      <offset unit="byte">261</offset>
      <parsing_standard_id>PDS DSV 1</parsing_standard_id>
      <records>242427</records>
      <record_delimiter>Carriage-Return Line-Feed</record_delimiter>
      <field_delimiter>Comma</field_delimiter>
      <Record_Delimited>
        <fields>22</fields>
        <groups>0</groups>
        <Field_Delimited>
          <name>UTC Timestamp</name>
          <field_number>1</field_number>
          <data_type>ASCII_Date_Time_YMD_UTC</data_type>
          <maximum_field_length unit="byte">20</maximum_field_length>
          <unit>UTC</unit>
          <description>UTC timestamp of the data point</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>mars_year</name>
          <field_number>2</field_number>
          <data_type>ASCII_Integer</data_type>
          <description>Derived mars year of the data point</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>mars_solar_lon</name>
          <field_number>3</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>degree</unit>
          <description>Derived mars solar longitude of the data point</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>rot_flag</name>
          <field_number>4</field_number>
          <data_type>ASCII_Integer</data_type>
          <description>Flag indicated when the Mars Odyssey spacecraft was rotated off nadir (rot_flag = 1 when the spacecraft off-axis rotation is greater than 1o from nadir.)</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>cat1_lat_p1</name>
          <field_number>5</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>degree</unit>
          <description>latitude registration associated with Prism 1</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>cat1_lon_p1</name>
          <field_number>6</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>degree</unit>
          <description>longitude registration associated with Prism 1</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>cat1_lat_p2</name>
          <field_number>7</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>degree</unit>
          <description>latitude registration associated with Prism 2</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>cat1_lon_p2</name>
          <field_number>8</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>degree</unit>
          <description>longitude registration associated with Prism 2</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>cat1_lat_p3</name>
          <field_number>9</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>degree</unit>
          <description>latitude registration associated with Prism 3</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>cat1_lon_p3</name>
          <field_number>10</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>degree</unit>
          <description>longitude registration associated with Prism 3</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>cat1_lat_p4</name>
          <field_number>11</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>degree</unit>
          <description>latitude registration associated with Prism 4</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>cat1_lon_p4</name>
          <field_number>12</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>degree</unit>
          <description>longitude registration associated with Prism 4</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>cat1_lat_p2m4</name>
          <field_number>13</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>degree</unit>
          <description>latitude registration associated with thermal neutrons</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>cat1_lon_p2m4</name>
          <field_number>14</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>degree</unit>
          <description>longitude registration associated with thermal neutrons</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>cat1_rate_p1</name>
          <field_number>15</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>counts per second</unit>
          <description>Category 1 corrected Prism 1 counting rate</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>cat1_rate_p2</name>
          <field_number>16</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>counts per second</unit>
          <description>Category 1 corrected Prism 2 counting rate</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>cat1_rate_p3</name>
          <field_number>17</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>counts per second</unit>
          <description>Category 1 corrected Prism 3 counting rate</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>cat1_rate_p4</name>
          <field_number>18</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>counts per second</unit>
          <description>Category 1 corrected Prism 4 counting rate</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>cat1_rate_p2m4</name>
          <field_number>19</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>counts per second</unit>
          <description>Thermal neutron counting rate</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>cat2_lat</name>
          <field_number>20</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>degree</unit>
          <description>latitude registration associated with Category 2</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>cat2_lon</name>
          <field_number>21</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>degree</unit>
          <description>longitude registration associated with Category 2</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>cat2_rate_p1</name>
          <field_number>22</field_number>
          <data_type>ASCII_Real</data_type>
          <unit>counts per second</unit>
          <description>Category 2 fast neutron counting rates from Prism 1</description>
        </Field_Delimited>
      </Record_Delimited>
    </Table_Delimited>
  </File_Area_Observational>
</Product_Observational>
