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  <title>Field-of-regard</title>
  <link rel="self" href="https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236" />
  <subtitle>Field-of-regard</subtitle>
  <id>https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236</id>
  <updated>2026-08-31T00:30:01Z</updated>
  <dc:date>2026-08-31T00:30:01Z</dc:date>
  <entry>
    <title>Field-of-regard 1.1</title>
    <link rel="alternate" href="https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236/Field-of-regard?_com_liferay_wiki_web_portlet_WikiPortlet_version=1.1" />
    <author>
      <name>Emma Woolliams</name>
    </author>
    <id>https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236/Field-of-regard?_com_liferay_wiki_web_portlet_WikiPortlet_version=1.1</id>
    <updated>2021-10-08T18:26:11Z</updated>
    <published>2020-01-16T13:51:02Z</published>
    <summary type="html">&lt;p&gt; &lt;strong&gt;Definition&lt;/strong&gt;&lt;/p&gt;&lt;p&gt; an area of the object space scanned by the field-of-view of a scanning sensor&lt;/p&gt;&lt;p&gt; &lt;strong&gt;Source&lt;/strong&gt;&lt;/p&gt;&lt;p&gt; NIST [RD15]&lt;/p&gt;&lt;p&gt; RD15:Prokhorov, A. V., R. U. Datla, V. P. Zakharenkov, V. Privalsky, T. W. Humpherys, and V. I. Sapritsky, Spaceborne Optoelectronic Sensors and their Radiometric Calibration. Terms and Definitions. Part 1. Calibration Techniques, Ed. by A. C. Parr and L. K. Issaev, NIST Technical Note NISTIR 7203, March 2005&lt;/p&gt;&lt;p&gt; &lt;strong&gt;Suggestions&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;span class="diff-html-added" previous="first-diff" changeId="added-diff-0" next="last-diff"&gt; &lt;/span&gt;&lt;span class="diff-html-added" id="added-diff-0" previous="first-diff" changeId="added-diff-0" next="last-diff"&gt; &lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span class="diff-html-added" previous="first-diff" changeId="added-diff-0" next="last-diff"&gt; &lt;/span&gt;&lt;strong style="font-size: 8pt;"&gt;&lt;span class="diff-html-added" previous="first-diff" changeId="added-diff-0" next="last-diff"&gt;Category&lt;/span&gt;&lt;/strong&gt;&lt;span class="diff-html-added" previous="first-diff" changeId="added-diff-0" next="last-diff"&gt;&lt;!----&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span class="diff-html-added" previous="first-diff" changeId="added-diff-0" next="last-diff"&gt; &lt;/span&gt;&lt;a href="https://eur03.safelinks.protection.outlook.com/?url=http%3A%2F%2Fcalvalportal.ceos.org%2Ft-d_wiki%3Fp_p_id%3D54_INSTANCE_Wg3ti1194i20%26p_p_lifecycle%3D0%26p_p_state%3Dnormal%26p_p_mode%3Dview%26p_p_col_id%3Dcolumn-2%26p_p_col_count%3D1%26_54_INSTANCE_Wg3ti1194i20_struts_action%3D%252Fwiki_display%252Fview%26_54_INSTANCE_Wg3ti1194i20_nodeName%3DCEOS_Terms_and_Definitions%26_54_INSTANCE_Wg3ti1194i20_title%3D3.%2BObservation%2Bproperties%2Bwords&amp;amp;data=04%7C01%7Cfaye.lai%40npl.co.uk%7C71d207afa14d469389d808d988e92c16%7C601e5460b1bf49c0bd2de76ffc186a8d%7C1%7C0%7C637691357310857886%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;amp;sdata=sNQT%2Fm1r%2FyMk1JZE5BN%2Bo2OKtOj%2FjhyIFrfqx0A%2B4zg%3D&amp;amp;reserved=0"&gt;&lt;span class="diff-html-added" previous="first-diff" changeId="added-diff-0" next="last-diff"&gt;3. Observation properties words&lt;/span&gt;&lt;/a&gt;&lt;span class="diff-html-added" previous="first-diff" changeId="added-diff-0" next="last-diff"&gt;&lt;!----&gt;&lt;/span&gt;&lt;/p&gt;</summary>
    <dc:creator>Emma Woolliams</dc:creator>
    <dc:date>2020-01-16T13:51:02Z</dc:date>
  </entry>
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