<?xml version="1.0" encoding="UTF-8"?>
<?xml-model href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1I00.sch" 
    schematypens="http://purl.oclc.org/dsdl/schematron" ?>
<?xml-model href="https://pds.nasa.gov/pds4/msn/v1/PDS4_MSN_1I00_1300.sch" 
    schematypens="http://purl.oclc.org/dsdl/schematron" ?>
<Product_Observational
   xmlns="http://pds.nasa.gov/pds4/pds/v1"
   xmlns:msn="http://pds.nasa.gov/pds4/msn/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_1I00.xsd
        http://pds.nasa.gov/pds4/msn/v1       https://pds.nasa.gov/pds4/msn/v1/PDS4_MSN_1I00_1300.xsd
         ">
    <Identification_Area>
        <logical_identifier>urn:nasa:pds:lro-crater:data-cal-hk:crat_l1_hk_2025341</logical_identifier>
        <version_id>1.0</version_id>
        <title>LRO CRaTER Lunar Calibrated Energy Data Housekeeping 2025-341 (2025-12-07)</title>
        <information_model_version>1.18.0.0</information_model_version>
        <product_class>Product_Observational</product_class>
        <Citation_Information>
            <author_list>Spence, H.E.</author_list>
            <publication_year>2026</publication_year>
            <keyword>Lunar Reconnaissance Orbiter</keyword>
            <keyword>LRO</keyword>
            <keyword>Cosmic Ray Telescope for the Effects of Radiation</keyword>
            <keyword>CRaTER</keyword>
            <description>
Calibrated (Level 1) housekeeping data from CRaTER for year 2025 day 341 (2025-12-07).
            </description>
        </Citation_Information>
        <Modification_History>
            <Modification_Detail>
                <modification_date>2026-02-23</modification_date>
                <version_id>1.0</version_id>
                <description>
                    This product, CRAT_L1_HK_2025341_V01.TAB, also is part of the PDS3
                    LRO-L-CRAT-3-CDR-CALIBRATED-V1.0 dataset. The metadata have
                    been migrated to PDS4. The data themselves are unchanged.
                </description>
            </Modification_Detail>
        </Modification_History>
    </Identification_Area>
    <Observation_Area>
        <comment>Instrument Serial Number: 2</comment>
        <Time_Coordinates>
            <start_date_time>2025-12-07T00:00:15.34Z</start_date_time>
            <stop_date_time>2025-12-07T23:59:59.34Z</stop_date_time>
        </Time_Coordinates>
        <Primary_Result_Summary>
            <purpose>Engineering</purpose>
            <processing_level>Calibrated</processing_level>
        </Primary_Result_Summary>
        <Investigation_Area>
            <name>LRO</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>CRaTER</name>
                <type>Instrument</type>
                <Internal_Reference>
                    <lid_reference>urn:nasa:pds:context:instrument:lro.crat</lid_reference>
                    <reference_type>is_instrument</reference_type>
                </Internal_Reference>
            </Observing_System_Component>
            <Observing_System_Component>
                <name>LRO</name>
                <type>Host</type>
                <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>
        <Target_Identification>
            <name>Moon</name>
            <type>Satellite</type>
            <Internal_Reference>
                <lid_reference>urn:nasa:pds:context:target:satellite.earth.moon</lid_reference>
                <reference_type>data_to_target</reference_type>
            </Internal_Reference>
        </Target_Identification>
        <Discipline_Area>
            <msn:Mission_Information>
                <msn:mission_phase_name>SIXTH EXTENDED SCIENCE MISSION</msn:mission_phase_name>
                <msn:spacecraft_clock_start>0786758415.31</msn:spacecraft_clock_start>
                <msn:spacecraft_clock_stop>0786844799.31</msn:spacecraft_clock_stop>
                <msn:spacecraft_clock_partition>1</msn:spacecraft_clock_partition>
            </msn:Mission_Information>
        </Discipline_Area>
    </Observation_Area>
    <Reference_List>
        <Internal_Reference>
            <lidvid_reference>urn:nasa:pds:lro-crater:data-cal-pri:crat_l1_pri_2025341::1.0</lidvid_reference>
            <reference_type>data_to_calibrated_product</reference_type>
        </Internal_Reference>
        <Source_Product_External>
            <external_source_product_identifier>LRO-L-CRAT-3-CDR-CALIBRATED-V1.0:CRAT_L1_HK_2025341_V01:CRAT_L1_HK_2025341_V01.TAB</external_source_product_identifier>
            <reference_type>data_to_calibrated_source_product</reference_type>
            <doi>10.17189/1519728</doi>
            <curating_facility>NASA Planetary Data System</curating_facility>
            <description>This is the first version of this product converted to PDS4. The DOI provided
                references the PDS3 source data set.</description>
        </Source_Product_External>
    </Reference_List>
    <File_Area_Observational>
        <File>
            <file_name>CRAT_L1_HK_2025341_V01.TAB</file_name>
            <creation_date_time>2025-12-11T11:36:44Z</creation_date_time>
            <file_size unit="byte">1090800</file_size>
            <md5_checksum>a17a473ef04e9b81a5f6035f70056e09</md5_checksum>
            <comment>This data file is unmodified from the PDS3 version.</comment>
        </File>
        <Table_Character>
            <offset unit="byte">0</offset>
            <records>5400</records>
            <record_delimiter>Carriage-Return Line-Feed</record_delimiter>
            <Record_Character>
                <fields>25</fields>
                <groups>0</groups>
                <record_length unit="byte">202</record_length>
                <Field_Character>
                    <name>SECONDS</name>
                    <field_number>1</field_number>
                    <field_location unit="byte">1</field_location>
                    <data_type>ASCII_Integer</data_type>
                    <field_length unit="byte">9</field_length>
                    <field_format>%9d</field_format>
                    <unit>s</unit>
                    <description>Spacecraft Time (elapsed seconds from epoch 
                       2001-01-01T00:00:00.000 UTC). Derived from spacecraft 
                       clock time.</description>
                </Field_Character>
                <Field_Character>
                    <name>FRACT</name>
                    <field_number>2</field_number>
                    <field_location unit="byte">11</field_location>
                    <data_type>ASCII_Integer</data_type>
                    <field_length unit="byte">2</field_length>
                    <field_format>%2d</field_format>
                    <unit>10**-2 s</unit>
                    <description>Spacecraft Time (fractional seconds in units of 1/100 second).
                       Derived from spacecraft clock time.</description>
                </Field_Character>
                <Field_Character>
                    <name>V5DIGITAL</name>
                    <field_number>3</field_number>
                    <field_location unit="byte">14</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <field_format>%7.3f</field_format>
                    <unit>V</unit>
                    <description>+5VDC Digital Regulated Voltage.</description>
                </Field_Character>
                <Field_Character>
                    <name>VANALOGERR</name>
                    <field_number>4</field_number>
                    <field_location unit="byte">22</field_location>
                    <data_type>ASCII_Integer</data_type>
                    <field_length unit="byte">2</field_length>
                    <field_format>%2d</field_format>
                    <description>Analog Voltage Status Indicator (0 = on; 15 = off, remaining H/K invalid).</description>
                </Field_Character>
                <Field_Character>
                    <name>V5PLUS</name>
                    <field_number>5</field_number>
                    <field_location unit="byte">25</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <field_format>%7.3f</field_format>
                    <unit>V</unit>
                    <description>+5VDC Analog Regulated Voltage.</description>
                </Field_Character>
                <Field_Character>
                    <name>V5NEG</name>
                    <field_number>6</field_number>
                    <field_location unit="byte">33</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <field_format>%7.3f</field_format>
                    <unit>V</unit>
                    <description>-5VDC Analog Regulated Voltage.</description>
                </Field_Character>
                <Field_Character>
                    <name>BIASCURRENT 1</name>
                    <field_number>7</field_number>
                    <field_location unit="byte">41</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <field_format>%7.3f</field_format>
                    <unit>10**-6 A</unit>
                    <description>Detector Bias Currents.</description>
                </Field_Character>
                <Field_Character>
                    <name>BIASCURRENT 2</name>
                    <field_number>8</field_number>
                    <field_location unit="byte">49</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <field_format>%7.3f</field_format>
                    <unit>10**-6 A</unit>
                    <description>Detector Bias Currents.</description>
                </Field_Character>
                <Field_Character>
                    <name>BIASCURRENT 3</name>
                    <field_number>9</field_number>
                    <field_location unit="byte">57</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <field_format>%7.3f</field_format>
                    <unit>10**-6 A</unit>
                    <description>Detector Bias Currents.</description>
                </Field_Character>
                <Field_Character>
                    <name>BIASCURRENT 4</name>
                    <field_number>10</field_number>
                    <field_location unit="byte">65</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <field_format>%7.3f</field_format>
                    <unit>10**-6 A</unit>
                    <description>Detector Bias Currents.</description>
                </Field_Character>
                <Field_Character>
                    <name>BIASCURRENT 5</name>
                    <field_number>11</field_number>
                    <field_location unit="byte">73</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <field_format>%7.3f</field_format>
                    <unit>10**-6 A</unit>
                    <description>Detector Bias Currents.</description>
                </Field_Character>
                <Field_Character>
                    <name>BIASCURRENT 6</name>
                    <field_number>12</field_number>
                    <field_location unit="byte">81</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <field_format>%7.3f</field_format>
                    <unit>10**-6 A</unit>
                    <description>Detector Bias Currents.</description>
                </Field_Character>
                <Field_Character>
                    <name>BIASVOLTTHIN</name>
                    <field_number>13</field_number>
                    <field_location unit="byte">89</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <field_format>%7.3f</field_format>
                    <unit>V</unit>
                    <description>Thin Detector (D1, D3, D5) Bias Voltage.</description>
                </Field_Character>
                <Field_Character>
                    <name>BIASVOLTTHICK</name>
                    <field_number>14</field_number>
                    <field_location unit="byte">97</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <field_format>%7.3f</field_format>
                    <unit>V</unit>
                    <description>Thick Detector (D2, D4, D6) Bias Voltage.</description>
                </Field_Character>
                <Field_Character>
                    <name>CALAMP</name>
                    <field_number>15</field_number>
                    <field_location unit="byte">105</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <field_format>%7.3f</field_format>
                    <unit>V</unit>
                    <description>Internal Calibration Pulser Pulse Amplitude.</description>
                </Field_Character>
                <Field_Character>
                    <name>LLDTHIN</name>
                    <field_number>16</field_number>
                    <field_location unit="byte">113</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <field_format>%7.3f</field_format>
                    <unit>V</unit>
                    <description>LLD Signal Threshold--Thin Detectors (D1, D3, D5).</description>
                </Field_Character>
                <Field_Character>
                    <name>LLDTHICK</name>
                    <field_number>17</field_number>
                    <field_location unit="byte">121</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <field_format>%7.3f</field_format>
                    <unit>V</unit>
                    <description>LLD Signal Threshold--Thick Detectors (D2, D4, D6).</description>
                </Field_Character>
                <Field_Character>
                    <name>TTELESCOPE</name>
                    <field_number>18</field_number>
                    <field_location unit="byte">129</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <field_format>%7.2f</field_format>
                    <unit>degC</unit>
                    <description>Temperature--Telescope Assembly.</description>
                </Field_Character>
                <Field_Character>
                    <name>TANALOG</name>
                    <field_number>19</field_number>
                    <field_location unit="byte">137</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <field_format>%7.2f</field_format>
                    <unit>degC</unit>
                    <description>Temperature--Analog Electronics Board.</description>
                </Field_Character>
                <Field_Character>
                    <name>TDIGITAL</name>
                    <field_number>20</field_number>
                    <field_location unit="byte">145</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <field_format>%7.2f</field_format>
                    <unit>degC</unit>
                    <description>Temperature--Digital Electronics Board.</description>
                </Field_Character>
                <Field_Character>
                    <name>TPOWER</name>
                    <field_number>21</field_number>
                    <field_location unit="byte">153</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <field_format>%7.2f</field_format>
                    <unit>degC</unit>
                    <description>Temperature--Power Supply.</description>
                </Field_Character>
                <Field_Character>
                    <name>TREF</name>
                    <field_number>22</field_number>
                    <field_location unit="byte">161</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <field_format>%7.2f</field_format>
                    <unit>degC</unit>
                    <description>Temperature--Reference Location, Telescope Housing
                       Wall.</description>
                </Field_Character>
                <Field_Character>
                    <name>RADHIGHSENS</name>
                    <field_number>23</field_number>
                    <field_location unit="byte">169</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">10</field_length>
                    <field_format>%10.4e</field_format>
                    <unit>rad</unit>
                    <description>Radiation Monitor Integrated Dose--High Sensitivity.</description>
                </Field_Character>
                <Field_Character>
                    <name>RADMEDSENS</name>
                    <field_number>24</field_number>
                    <field_location unit="byte">180</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">10</field_length>
                    <field_format>%10.4e</field_format>
                    <unit>rad</unit>
                    <description>Radiation Monitor Integrated Dose--Medium Sensitivity.</description>
                </Field_Character>
                <Field_Character>
                    <name>RADLOWSENS</name>
                    <field_number>25</field_number>
                    <field_location unit="byte">191</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">10</field_length>
                    <field_format>%10.4e</field_format>
                    <unit>rad</unit>
                    <description>Radiation Monitor Integrated Dose--Low Sensitivity.</description>
                </Field_Character>
            </Record_Character>
        </Table_Character>
    </File_Area_Observational> 
</Product_Observational>
