<?xml version="1.0" encoding="UTF-8"?>
<?xml-model href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1E00.sch" schematypens="http://purl.oclc.org/dsdl/schematron"?>
<?xml-model href="https://pds.nasa.gov/pds4/ctli/v1/PDS4_CTLI_1E00_1200.sch" schematypens="http://purl.oclc.org/dsdl/schematron"?>
<Product_Context xmlns="http://pds.nasa.gov/pds4/pds/v1" xmlns:pds="http://pds.nasa.gov/pds4/pds/v1" xmlns:ctli="http://pds.nasa.gov/pds4/ctli/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_1E00.xsd http://pds.nasa.gov/pds4/ctli/v1 https://pds.nasa.gov/pds4/ctli/v1/PDS4_CTLI_1E00_1200.xsd">
<Identification_Area>
<logical_identifier>urn:nasa:pds:context:instrument:iras.fpa</logical_identifier>
<version_id>2.0</version_id>
<title>Focal Plane Array (FPA) for IRAS</title>
<information_model_version>1.14.0.0</information_model_version>
<product_class>Product_Context</product_class>
<Alias_List>
            <Alias><alternate_title>urn:nasa:pds:context:instrument:fpa.iras</alternate_title></Alias>  <!-- deprecated LID -->
<Alias>
<alternate_id>fpa</alternate_id>
<alternate_title>FPA</alternate_title>
</Alias>
</Alias_List>
<Modification_History>
    <Modification_Detail>
    <modification_date>2016-10-01</modification_date>
    <version_id>1.0</version_id>
    <description> Extracted metadata from PDS3 catalog and modified to comply with PDS4 Information Model (Depricated). </description>
    </Modification_Detail>
<Modification_Detail>
<modification_date>2021-02-24</modification_date>
<version_id>1.0</version_id>
<description>Changed inst LIDs from u:n:p:c:i:instID.scID to u:n:p:c:i:scID.instID And per "Guide toPDS4 Context Products" v1.7, changed all lidvid_reference to lid_reference</description>
</Modification_Detail>
<Modification_Detail>
    <modification_date>2022-08-30</modification_date>
    <version_id>2.0</version_id>
    <description>Custom update by K. Lopez (SBN) to improve information and
        metadata.</description>
    </Modification_Detail>
</Modification_History>
</Identification_Area>
<Reference_List>
<Internal_Reference>
<lid_reference>urn:nasa:pds:context:instrument_host:spacecraft.iras</lid_reference>
<reference_type>instrument_to_instrument_host</reference_type>
</Internal_Reference>
<External_Reference>
    <reference_text> Beichman, C.A., G. Neugebauer, H.J. Habing, P.E. Clegg, and T.J. Chester, 1988, Infrared Astronomical Satellite Catalog and Atlases, Volume 1, Explanatory Supplement, NASA RP-1190. 
    </reference_text>
    </External_Reference>
    <External_Reference>
    <reference_text> Boulanger, F., Gain and offset corrections for ZOHF Version 3, IRAS Circular, December 28, 1988. </reference_text>
    </External_Reference>
    <External_Reference>
    <reference_text> Moshir, M., Et al., Explanatory Supplement to the IRAS Faint Source Survey, (Pasadena:JPL), 1989. </reference_text>
    </External_Reference>
    <External_Reference>
    <reference_text> Oken, C.A., Gautier, T.N., and Wheelock, S.L., Version 3 of the Zodiacal History File, IRAS Circular, December 28, 1988. </reference_text>
    </External_Reference>
</Reference_List>
<Instrument>
<name>Focal Plane Array</name>
<Type_List_Area>
<ctli:Type_List>
<ctli:type>Imager</ctli:type>
</ctli:Type_List>
</Type_List_Area>
<description> The IRAS Focal Plane Array (FPA) was located at the focal plane of the    
    IRAS Ritchey-Chretien telescope. The focal plane assembly contained the survey detectors, visible          
    star sensors for position reconstruction, a Low Resolution                
    Spectrometer (LRS) and a Chopped Photometric Channel (CPC). </description>
</Instrument>
</Product_Context>
