Attitude Data https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236 2026-03-07T12:37:08Z 2026-03-07T12:37:08Z Emma Woolliams https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236/Attitude Data?_com_liferay_wiki_web_portlet_WikiPortlet_version=1.0 2021-10-04T12:20:53Z 2021-10-04T12:20:53Z

<p><strong>Definition</strong> </p><p><strong><!----></strong> </p><p><strong><!----></strong>Data that represent spacecraft orientation <span class="diff-html-removed" id="removed-diff-0" previous="first-diff" changeId="removed-diff-0" next="added-diff-0">and onboard </span><span class="diff-html-added" id="added-diff-0" previous="removed-diff-0" changeId="added-diff-0" next="removed-diff-1">andonboard </span>pointing information. Attitude <span class="diff-html-removed" id="removed-diff-1" previous="added-diff-0" changeId="removed-diff-1" next="added-diff-1">data includes</span><span class="diff-html-added" id="added-diff-1" previous="removed-diff-1" changeId="added-diff-1" next="removed-diff-2">dataincludes</span>: </p><p>Attitude sensor data used to determine <span class="diff-html-removed" id="removed-diff-2" previous="added-diff-1" changeId="removed-diff-2" next="added-diff-2">the pointing </span><span class="diff-html-added" id="added-diff-2" previous="removed-diff-2" changeId="added-diff-2" next="removed-diff-3">thepointing </span>of the spacecraft axes, calibration <span class="diff-html-removed" id="removed-diff-3" previous="added-diff-2" changeId="removed-diff-3" next="added-diff-3">and alignment </span><span class="diff-html-added" id="added-diff-3" previous="removed-diff-3" changeId="added-diff-3" next="removed-diff-4">andalignment </span>data, Euler angles or quaternions, <span class="diff-html-removed" id="removed-diff-4" previous="added-diff-3" changeId="removed-diff-4" next="added-diff-4">rates and </span><span class="diff-html-added" id="added-diff-4" previous="removed-diff-4" changeId="added-diff-4" next="removed-diff-5">ratesand </span>biases, and associated parameters. </p><p>Attitude generated onboard in quaternion <span class="diff-html-removed" id="removed-diff-5" previous="added-diff-4" changeId="removed-diff-5" next="added-diff-5">or Euler </span><span class="diff-html-added" id="added-diff-5" previous="removed-diff-5" changeId="added-diff-5" next="removed-diff-6">orEuler </span>angle form. </p><p>Refined and routine production data related to <span class="diff-html-removed" id="removed-diff-6" previous="added-diff-5" changeId="removed-diff-6" next="added-diff-6">the accuracy </span><span class="diff-html-added" id="added-diff-6" previous="removed-diff-6" changeId="added-diff-6" next="removed-diff-7">theaccuracy </span>or knowledge of the attitude. </p><p><strong><!----></strong> </p><p><strong>Source</strong> </p><p><a href="https://ceos.org/document_management/Working_Groups/WGISS/Interest_Groups/Data_Stewardship/White_Papers/EO-DataStewardshipGlossary.pdf"> CEOS/WGISS/DSIG/GLOS</a> </p><p><a href=""><span class="diff-html-removed" id="removed-diff-7" previous="added-diff-6" changeId="removed-diff-7" next="last-diff">CEOS-WGISS Document: Auxiliary Data in the CEOS Community: Reference Guidelines Document Part 1: Current Usage (1996) accessible at wgiss.ceos.org/archive/archive.doc/ads200part1.doc</span></a><span class="diff-html-removed" previous="added-diff-6" changeId="removed-diff-7" next="last-diff"> </span></p><p><strong><span class="diff-html-removed" previous="added-diff-6" changeId="removed-diff-7" next="last-diff">Category</span></strong><span class="diff-html-removed" previous="added-diff-6" changeId="removed-diff-7" next="last-diff"> </span></p><p><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;data=04%7C01%7Cfaye.lai%40npl.co.uk%7C71d207afa14d469389d808d988e92c16%7C601e5460b1bf49c0bd2de76ffc186a8d%7C1%7C0%7C637691357310857886%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=sNQT%2Fm1r%2FyMk1JZE5BN%2Bo2OKtOj%2FjhyIFrfqx0A%2B4zg%3D&amp;reserved=0"><span class="diff-html-removed" previous="added-diff-6" changeId="removed-diff-7" next="last-diff">3. Observation properties words</span></a><span class="diff-html-removed" previous="added-diff-6" changeId="removed-diff-7" next="last-diff"> </span></p>

Emma Woolliams 2021-10-04T12:20:53Z