<?xml version='1.0' encoding='UTF-8'?>
<?xml-model href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1J00.sch" schematypens="http://purl.oclc.org/dsdl/schematron"?>
<?xml-model href="https://pds.nasa.gov/pds4/mission/lro/v1/PDS4_LRO_1J00_1040.sch" schematypens="http://purl.oclc.org/dsdl/schematron"?>
<Product_Observational xmlns="http://pds.nasa.gov/pds4/pds/v1"
    xmlns:lro="http://pds.nasa.gov/pds4/mission/lro/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_1J00.xsd
    http://pds.nasa.gov/pds4/mission/lro/v1 https://pds.nasa.gov/pds4/mission/lro/v1/PDS4_LRO_1J00_1040.xsd">
  <Identification_Area>
    <logical_identifier>urn:nasa:pds:lro_minirf_bistatic:data_raw:lxt_2023136193053_bitlv</logical_identifier>
    <version_id>1.0</version_id>
    <title>Lunar Reconnaissance Orbiter Mini-RF Bistatic raw data from internal bit leak calibration, SAR V-channel, lxt_2023136193053_bitlv</title>
    <information_model_version>1.19.0.0</information_model_version>
    <product_class>Product_Observational</product_class>
    <Modification_History>
      <Modification_Detail>
        <modification_date>2024-11-22</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>2023-05-16T19:30:53.54Z</start_date_time>
      <stop_date_time>2023-05-16T19:30:53.636Z</stop_date_time>
    </Time_Coordinates>
    <Investigation_Area>
      <name>Lunar Reconnaissance Orbiter</name>
      <type>Mission</type>
      <Internal_Reference>
        <lid_reference>urn:nasa:pds:context:investigation:mission.lunar_reconnaissance_orbiter</lid_reference>
        <reference_type>data_to_investigation</reference_type>
      </Internal_Reference>
    </Investigation_Area>
    <Observing_System>
      <Observing_System_Component>
        <name>Lunar Reconnaissance Orbiter</name>
        <type>Host</type>
        <description>Lunar Reconnaissance Orbiter Spacecraft</description>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument_host:spacecraft.lro</lid_reference>
          <reference_type>is_instrument_host</reference_type>
        </Internal_Reference>
      </Observing_System_Component>
      <Observing_System_Component>
        <name>Mini-RF LRO</name>
        <type>Instrument</type>
        <description>Mini-RF is a hybrid dual-polarimetric side-looking synthetic aperture radar (SAR) instrument.</description>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument:lro.mrflro</lid_reference>
          <reference_type>is_instrument</reference_type>
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    </Observing_System>
    <Target_Identification>
      <name>Moon</name>
      <type>Satellite</type>
      <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:target:satellite.earth.moon</lid_reference>
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    </Target_Identification>
    <Mission_Area>
      <lro:LRO_Parameters>
        <lro:product_type>EDR</lro:product_type>
        <lro:mission_phase_name>FIFTH EXTENDED SCIENCE MISSION</lro:mission_phase_name>
        <lro:spacecraft_clock_start_count>1/705958253:34965</lro:spacecraft_clock_start_count>
        <lro:spacecraft_clock_stop_count>1/705958253:41296</lro:spacecraft_clock_stop_count>
        <lro:producer_institution_name>Johns Hopkins University Applied Physics Laboratory</lro:producer_institution_name>
        <lro:MiniRF_Parameters>
          <lro:experiment_id>0</lro:experiment_id>
          <lro:pulse_repetition_interval unit="microseconds">442.48</lro:pulse_repetition_interval>
          <lro:chirp_pulse_width unit="microseconds">151.32</lro:chirp_pulse_width>
          <lro:chirp_rate>10573130566.626787</lro:chirp_rate>
          <lro:chirp_start_frequency unit="Hz">7146200000.0</lro:chirp_start_frequency>
          <lro:chirp_up>true</lro:chirp_up>
          <lro:chirp_bandwidth unit="Hz">1599926.1173419654</lro:chirp_bandwidth>
          <lro:chirp_center_frequency unit="Hz">7.146999963058671E9</lro:chirp_center_frequency>
          <lro:receiver_frequency unit="Hz">7147000000.0</lro:receiver_frequency>
          <lro:samples_per_pulse>396</lro:samples_per_pulse>
          <lro:range_gate_start unit="microseconds">0</lro:range_gate_start>
          <lro:receiver_pulse_width unit="microseconds">190.44</lro:receiver_pulse_width>
          <lro:interburst_delay unit="microseconds">75174.56</lro:interburst_delay>
          <lro:bursts>2</lro:bursts>
          <lro:pulses_per_burst>30</lro:pulses_per_burst>
          <lro:total_pulse_count>49</lro:total_pulse_count>
          <lro:attenuator>62</lro:attenuator>
          <lro:band_frequency>X</lro:band_frequency>
          <lro:sar_channel>V</lro:sar_channel>
          <lro:sampling_frequency unit="Hz">2083333.3333333333</lro:sampling_frequency>
          <lro:baq_sample_size>12</lro:baq_sample_size>
          <lro:sclk0>705957443:4240</lro:sclk0>
          <lro:transmitter>MINI-RF</lro:transmitter>
          <lro:sar_instrument_mode_id>BISTATIC</lro:sar_instrument_mode_id>
          <lro:transmitter_range unit="km">0.0</lro:transmitter_range>
      </lro:MiniRF_Parameters>
      </lro:LRO_Parameters>
    </Mission_Area>
  </Observation_Area>
  <File_Area_Observational>
    <File>
      <file_name>lxt_2023136193053_bitlv_v1.dat</file_name>
      <comment>
        raw data from internal bit leak calibration mode, SAR V-channel;
        designed to test leakage from the transmitter and disables
        the RF inputs to the system
      </comment>
    </File>
    <Table_Binary>
      <local_identifier>raw_binary_table</local_identifier>
      <offset unit="byte">0</offset>
      <records>49</records>
      <description>Records in Mini-RF bistatic raw binary table.</description>
      <Record_Binary>
      	<fields>5</fields>
      	<groups>1</groups>
        <record_length unit="byte">1602</record_length>
      	<Field_Binary>
          <name>burst_num</name>
          <field_number>1</field_number>
          <field_location unit="byte">1</field_location>
          <data_type>UnsignedLSB2</data_type>
          <field_length unit="byte">2</field_length>
          <description>burst number of the record.</description>
        </Field_Binary>
      	<Field_Binary>
          <name>burst_start_time</name>
          <field_number>2</field_number>
          <field_location unit="byte">3</field_location>
          <data_type>UnsignedLSB4</data_type>
          <field_length unit="byte">4</field_length>
          <description>Indicates start time of corresponding burst number.
            Read from Mini-RF internal clock; 25MHz oscillator counter.</description>
        </Field_Binary>
      	<Field_Binary>
          <name>pulse_num</name>
          <field_number>3</field_number>
          <field_location unit="byte">7</field_location>
          <data_type>UnsignedLSB2</data_type>
          <field_length unit="byte">2</field_length>
          <description>Pulse number within the burst for a given record. For monostatic
          data the pulse number resets to 0 at the start of a new burst. For bistatic,
          receive-only collections there is only a single burst and for long enough collects
           this value will roll over to 0 at the top of the 16-bit unsigned value every 65536 pulses.
          </description>
        </Field_Binary>
      	<Field_Binary>
          <name>pulse_start_time</name>
          <field_number>4</field_number>
          <field_location unit="byte">9</field_location>
          <data_type>UnsignedLSB8</data_type>
          <field_length unit="byte">8</field_length>
          <description>Derived clock time using instrument latch time (sclk0) and 32-bit
            fine time counter; taking into account the rollover of the fine time counter.</description>
        </Field_Binary>
      	<Field_Binary>
          <name>baq_scale_factor</name>
          <field_number>5</field_number>
          <field_location unit="byte">17</field_location>
          <data_type>UnsignedLSB2</data_type>
          <field_length unit="byte">2</field_length>
          <description>Scale factor to use in the BAQ encoding algorithm. Values range from 0 to 7.</description>
        </Field_Binary>
      	<Group_Field_Binary>
          <name>complex_num_sample</name>
          <group_number>1</group_number>
          <repetitions>396</repetitions>
          <fields>2</fields>
          <groups>0</groups>
          <description>Container for the real and imaginary parts of the BAQ encoded data sample.
          </description>
          <group_location unit="byte">19</group_location>
          <group_length unit="byte">1584</group_length>
          <Field_Binary>
            <name>real_sample</name>
            <field_number>1</field_number>
            <field_location unit="byte">1</field_location>
            <data_type>SignedLSB2</data_type>
            <field_length unit="byte">2</field_length>
            <description>real part of complex number sample</description>
          </Field_Binary>
          <Field_Binary>
            <name>imag_sample</name>
            <field_number>2</field_number>
            <field_location unit="byte">3</field_location>
            <data_type>SignedLSB2</data_type>
            <field_length unit="byte">2</field_length>
            <description>imaginary part of complex number sample</description>
          </Field_Binary>
        </Group_Field_Binary>
      </Record_Binary>
    </Table_Binary>
  </File_Area_Observational>
</Product_Observational>