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Martin</a></div></div></li><li jsname="ibnC6b" data-nav-level="1"><div class="PsKE7e r8s4j-R6PoUb IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><a class="aJHbb dk90Ob hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" href="/a/uis.edu/john-c-martin-s-homepage/public-outreach" data-url="/a/uis.edu/john-c-martin-s-homepage/public-outreach" data-type="1" data-level="1">Public Outreach</a></div></div></li><li jsname="ibnC6b" data-nav-level="1"><div class="PsKE7e r8s4j-R6PoUb IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><a class="aJHbb dk90Ob hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" href="/a/uis.edu/john-c-martin-s-homepage/publications" data-url="/a/uis.edu/john-c-martin-s-homepage/publications" data-type="1" data-level="1">Publications</a></div></div></li><li jsname="ibnC6b" data-nav-level="1"><div class="PsKE7e r8s4j-R6PoUb IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><div class="j10yRb" role="presentation" title="Expand/Collapse" jsaction="click:Ptdedd" jsname="ix0Hvc"><svg class="dvmRw FWGjId" viewBox="0 0 24 24" stroke="currentColor" jsname="HIH2V" focusable="false"><g transform="translate(9.7,12) rotate(45)"><path class="K4B8Y" d="M-4.2 0 L4.2 0" stroke-width="2"/></g><g transform="translate(14.3,12) rotate(-45)"><path class="MrYMx" d="M-4.2 0 L4.2 0" stroke-width="2"/></g></svg></div><a class="aJHbb dk90Ob hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" aria-expanded="true" aria-haspopup="true" href="/a/uis.edu/john-c-martin-s-homepage/research" data-url="/a/uis.edu/john-c-martin-s-homepage/research" data-type="1" data-level="1">Research</a></div></div><div class="oGuwee jymhMd Mkt3Tc" style="" jsname="QXE97" jsaction="transitionend:SJBdh" role="group"><ul class="VcS63b"><li jsname="ibnC6b" data-nav-level="2"><div class="PsKE7e r8s4j-ibL1re IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><a class="aJHbb hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" href="/a/uis.edu/john-c-martin-s-homepage/research/barber-research-observatory" data-url="/a/uis.edu/john-c-martin-s-homepage/research/barber-research-observatory" data-type="1" data-level="2">Barber Research Observatory</a></div></div></li><li jsname="ibnC6b" data-nav-level="2"><div class="PsKE7e r8s4j-ibL1re IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><div class="j10yRb" role="presentation" title="Expand/Collapse" jsaction="click:Ptdedd" jsname="ix0Hvc"><svg class="dvmRw FWGjId" viewBox="0 0 24 24" stroke="currentColor" jsname="HIH2V" focusable="false"><g transform="translate(9.7,12) rotate(45)"><path class="K4B8Y" d="M-4.2 0 L4.2 0" stroke-width="2"/></g><g transform="translate(14.3,12) rotate(-45)"><path class="MrYMx" d="M-4.2 0 L4.2 0" stroke-width="2"/></g></svg></div><a class="aJHbb hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" aria-expanded="true" aria-haspopup="true" href="/a/uis.edu/john-c-martin-s-homepage/research/eta-carinae" data-url="/a/uis.edu/john-c-martin-s-homepage/research/eta-carinae" data-type="1" data-level="2">Eta Carinae</a></div></div><div class="oGuwee jymhMd Mkt3Tc" style="" jsname="QXE97" jsaction="transitionend:SJBdh" role="group"><ul class="VcS63b"><li jsname="ibnC6b" data-nav-level="3"><div class="PsKE7e r8s4j-c5RTEf IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><a class="aJHbb hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" href="/a/uis.edu/john-c-martin-s-homepage/research/eta-carinae/a-map-of-the-4680-emission-around-the-central-star" data-url="/a/uis.edu/john-c-martin-s-homepage/research/eta-carinae/a-map-of-the-4680-emission-around-the-central-star" data-type="1" data-level="3">A map of the 4680 emission around the central star.</a></div></div></li><li jsname="ibnC6b" data-nav-level="3"><div class="PsKE7e r8s4j-c5RTEf IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><a class="aJHbb hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" href="/a/uis.edu/john-c-martin-s-homepage/research/eta-carinae/improving-the-effective-spatial-resolution-of-the-hst-stis" data-url="/a/uis.edu/john-c-martin-s-homepage/research/eta-carinae/improving-the-effective-spatial-resolution-of-the-hst-stis" data-type="1" data-level="3">Improving the Effective Spatial Resolution of the HST STIS</a></div></div></li><li jsname="ibnC6b" data-nav-level="3"><div class="PsKE7e r8s4j-c5RTEf IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><a class="aJHbb hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" href="/a/uis.edu/john-c-martin-s-homepage/research/eta-carinae/index-of-dataset-names" data-url="/a/uis.edu/john-c-martin-s-homepage/research/eta-carinae/index-of-dataset-names" data-type="1" data-level="3">Index of Dataset Names</a></div></div></li><li jsname="ibnC6b" data-nav-level="3"><div class="PsKE7e r8s4j-c5RTEf IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><a class="aJHbb hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" href="/a/uis.edu/john-c-martin-s-homepage/research/eta-carinae/list-of-overexposed-spectra" data-url="/a/uis.edu/john-c-martin-s-homepage/research/eta-carinae/list-of-overexposed-spectra" data-type="1" data-level="3">List of Overexposed Spectra</a></div></div></li><li jsname="ibnC6b" data-nav-level="3"><div class="PsKE7e r8s4j-c5RTEf IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><a class="aJHbb hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" href="/a/uis.edu/john-c-martin-s-homepage/research/eta-carinae/list-of-rows-at-slit-center" data-url="/a/uis.edu/john-c-martin-s-homepage/research/eta-carinae/list-of-rows-at-slit-center" data-type="1" data-level="3">List of Rows at Slit Center</a></div></div></li><li jsname="ibnC6b" data-nav-level="3"><div class="PsKE7e r8s4j-c5RTEf IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><a class="aJHbb hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" href="/a/uis.edu/john-c-martin-s-homepage/research/eta-carinae/measuring-changes-in-brightness-of-the-inner-part-of-the-eta-carinae-nebula" data-url="/a/uis.edu/john-c-martin-s-homepage/research/eta-carinae/measuring-changes-in-brightness-of-the-inner-part-of-the-eta-carinae-nebula" data-type="1" data-level="3">Measuring changes in brightness of the inner part of the Eta Carinae Nebula</a></div></div></li><li jsname="ibnC6b" data-nav-level="3"><div class="PsKE7e r8s4j-c5RTEf IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><a class="aJHbb hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" href="/a/uis.edu/john-c-martin-s-homepage/research/eta-carinae/problems-with-the-stis-ccd-err-array" data-url="/a/uis.edu/john-c-martin-s-homepage/research/eta-carinae/problems-with-the-stis-ccd-err-array" data-type="1" data-level="3">Problems with the STIS CCD ERR Array</a></div></div></li><li jsname="ibnC6b" data-nav-level="3"><div class="PsKE7e r8s4j-c5RTEf IKA38e baH5ib oNsfjf lhZOrc" aria-current="true"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><a class="aJHbb hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" aria-selected="true" href="/a/uis.edu/john-c-martin-s-homepage/research/eta-carinae/revision-history-for-eta-car-database" data-url="/a/uis.edu/john-c-martin-s-homepage/research/eta-carinae/revision-history-for-eta-car-database" data-type="1" data-level="3">Revision History For Eta Car Database</a></div></div></li><li jsname="ibnC6b" data-nav-level="3"><div class="PsKE7e r8s4j-c5RTEf IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><a class="aJHbb hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" href="/a/uis.edu/john-c-martin-s-homepage/research/eta-carinae/sequencing-of-stis-observations" data-url="/a/uis.edu/john-c-martin-s-homepage/research/eta-carinae/sequencing-of-stis-observations" data-type="1" data-level="3">Sequencing of STIS Observations</a></div></div></li></ul></div></li><li jsname="ibnC6b" data-nav-level="2"><div class="PsKE7e r8s4j-ibL1re IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><a class="aJHbb hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" href="/a/uis.edu/john-c-martin-s-homepage/research/abundance-analysis-and-kinematics-of-high-galactic-latitude-b-stars" data-url="/a/uis.edu/john-c-martin-s-homepage/research/abundance-analysis-and-kinematics-of-high-galactic-latitude-b-stars" data-type="1" data-level="2">High Galactic Latitude B Stars</a></div></div></li><li jsname="ibnC6b" data-nav-level="2"><div class="PsKE7e r8s4j-ibL1re IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><a class="aJHbb hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" href="/a/uis.edu/john-c-martin-s-homepage/research/robotic-telescopes" data-url="/a/uis.edu/john-c-martin-s-homepage/research/robotic-telescopes" data-type="1" data-level="2">Robotic Telescopes</a></div></div></li><li jsname="ibnC6b" data-nav-level="2"><div class="PsKE7e r8s4j-ibL1re IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><div class="j10yRb" role="presentation" title="Expand/Collapse" jsaction="click:Ptdedd" jsname="ix0Hvc"><svg class="dvmRw" viewBox="0 0 24 24" stroke="currentColor" jsname="HIH2V" focusable="false"><g transform="translate(9.7,12) rotate(45)"><path class="K4B8Y" d="M-4.2 0 L4.2 0" stroke-width="2"/></g><g transform="translate(14.3,12) rotate(-45)"><path class="MrYMx" d="M-4.2 0 L4.2 0" stroke-width="2"/></g></svg></div><a class="aJHbb hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" aria-expanded="false" aria-haspopup="true" href="/a/uis.edu/john-c-martin-s-homepage/research/rr-lyrae-kinematics" data-url="/a/uis.edu/john-c-martin-s-homepage/research/rr-lyrae-kinematics" data-type="1" data-level="2">RR Lyrae Kinematics</a></div></div><div class="oGuwee Mkt3Tc" style="display:none;" jsname="QXE97" jsaction="transitionend:SJBdh" role="group"><ul class="VcS63b"><li jsname="ibnC6b" data-nav-level="3"><div class="PsKE7e r8s4j-c5RTEf IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><a class="aJHbb hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" href="/a/uis.edu/john-c-martin-s-homepage/research/rr-lyrae-kinematics/how-to-compute-a-star-s-space-velocity" data-url="/a/uis.edu/john-c-martin-s-homepage/research/rr-lyrae-kinematics/how-to-compute-a-star-s-space-velocity" data-type="1" data-level="3">How to compute a star's space velocity</a></div></div></li><li jsname="ibnC6b" data-nav-level="3"><div class="PsKE7e r8s4j-c5RTEf IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><a class="aJHbb hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" href="/a/uis.edu/john-c-martin-s-homepage/research/rr-lyrae-kinematics/the-structure-of-the-milky-way-galaxy" data-url="/a/uis.edu/john-c-martin-s-homepage/research/rr-lyrae-kinematics/the-structure-of-the-milky-way-galaxy" data-type="1" data-level="3">The Structure of the Milky Way Galaxy</a></div></div></li><li jsname="ibnC6b" data-nav-level="3"><div class="PsKE7e r8s4j-c5RTEf IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><a class="aJHbb hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" href="/a/uis.edu/john-c-martin-s-homepage/research/rr-lyrae-kinematics/what-are-kinematics" data-url="/a/uis.edu/john-c-martin-s-homepage/research/rr-lyrae-kinematics/what-are-kinematics" data-type="1" data-level="3">What are "kinematics?"</a></div></div></li><li jsname="ibnC6b" data-nav-level="3"><div class="PsKE7e r8s4j-c5RTEf IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><a class="aJHbb hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" href="/a/uis.edu/john-c-martin-s-homepage/research/rr-lyrae-kinematics/what-is-an-rr-lyrae" data-url="/a/uis.edu/john-c-martin-s-homepage/research/rr-lyrae-kinematics/what-is-an-rr-lyrae" data-type="1" data-level="3">What Is An RR Lyrae</a></div></div></li><li jsname="ibnC6b" data-nav-level="3"><div class="PsKE7e r8s4j-c5RTEf IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><a class="aJHbb hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" href="/a/uis.edu/john-c-martin-s-homepage/research/rr-lyrae-kinematics/what-we-learn-from-a-star-s-metal-content" data-url="/a/uis.edu/john-c-martin-s-homepage/research/rr-lyrae-kinematics/what-we-learn-from-a-star-s-metal-content" data-type="1" data-level="3">What we learn from a star's metal content</a></div></div></li></ul></div></li><li jsname="ibnC6b" data-nav-level="2"><div class="PsKE7e r8s4j-ibL1re IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><a class="aJHbb hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" href="/a/uis.edu/john-c-martin-s-homepage/research/supernova-impostors" data-url="/a/uis.edu/john-c-martin-s-homepage/research/supernova-impostors" data-type="1" data-level="2">Supernova Impostors</a></div></div></li><li jsname="ibnC6b" data-nav-level="2"><div class="PsKE7e r8s4j-ibL1re IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); click:vHQTA(QwLHlb);"><div class="j10yRb" role="presentation" title="Expand/Collapse" jsaction="click:Ptdedd" jsname="ix0Hvc"><svg class="dvmRw" viewBox="0 0 24 24" stroke="currentColor" jsname="HIH2V" focusable="false"><g transform="translate(9.7,12) rotate(45)"><path class="K4B8Y" d="M-4.2 0 L4.2 0" stroke-width="2"/></g><g transform="translate(14.3,12) rotate(-45)"><path class="MrYMx" d="M-4.2 0 L4.2 0" stroke-width="2"/></g></svg></div><a class="aJHbb hDrhEe HlqNPb" jsname="QwLHlb" role="link" tabindex="0" data-navtype="1" aria-expanded="false" aria-haspopup="true" href="/a/uis.edu/john-c-martin-s-homepage/research/10-refracting-telescope-the-university-of-minnesota" data-url="/a/uis.edu/john-c-martin-s-homepage/research/10-refracting-telescope-the-university-of-minnesota" data-type="1" data-level="2">University of Minnesota 10" Refracting Telescope</a></div></div><div class="oGuwee Mkt3Tc" style="display:none;" jsname="QXE97" jsaction="transitionend:SJBdh" role="group"><ul class="VcS63b"><li jsname="ibnC6b" data-nav-level="3"><div class="PsKE7e r8s4j-c5RTEf IKA38e baH5ib oNsfjf"><div class="I35ICb" jsaction="keydown:mPuKz(QwLHlb); 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If the revision has been applied to a FITS file, then the comment "So-and-so was here" will appear in the FITS header. The following table is the reference guide for these revisions.</p><p dir="ltr" class="CDt4Ke zfr3Q">The <span style="font-family: 'Lato';"><strong>LAST</strong></span> release version of the database is version X. The <span style="font-family: 'Lato';"><strong>CURRENT</strong></span> release version of the database is V1.0. The <span style="font-family: 'Lato';"><strong>NEXT</strong></span> version slated for release is V1.2.</p><p dir="ltr" class="CDt4Ke zfr3Q"><em>Last updated 20 December 2004</em></p></div></div></div></div></div></div></div></div></div></section><section id="h.1feefee985f0576c_238" class="yaqOZd" style=""><div class="IFuOkc"></div><div class="mYVXT"><div class="LS81yb VICjCf j5pSsc db35Fc" tabindex="-1"><div class="hJDwNd-AhqUyc-uQSCkd Ft7HRd-AhqUyc-uQSCkd purZT-AhqUyc-II5mzb ZcASvf-AhqUyc-II5mzb pSzOP-AhqUyc-qWD73c Ktthjf-AhqUyc-qWD73c JNdkSc SQVYQc"><div class="JNdkSc-SmKAyb LkDMRd"><div class="" jscontroller="sGwD4d" jsaction="zXBUYb:zTPCnb;zQF9Uc:Qxe3nd;" jsname="F57UId"><div class="oKdM2c ZZyype Kzv0Me"><div id="h.1feefee985f0576c_241" class="hJDwNd-AhqUyc-uQSCkd Ft7HRd-AhqUyc-uQSCkd jXK9ad D2fZ2 zu5uec OjCsFc dmUFtb wHaque g5GTcb"><div class="jXK9ad-SmKAyb"><div class="tyJCtd OWlOyc baZpAe"><div jscontroller="VYKRW" jsaction="rcuQ6b:rcuQ6b;"><div class="WIdY2d M1aSXe"><div jsname="WXxXjd" style="padding-top: 42.6923076923%"></div><div class="YMEQtf"><div jsname="jkaScf" jscontroller="szRU7e" class="w536ob" data-enable-interaction="true" data-url="https://593282499-atari-embeds.googleusercontent.com/embeds/16cb204cf3a9d4d223a0a3fd8b0eec5d/inner-frame-minified.html" data-code="<table xmlns="http://www.w3.org/1999/xhtml" cellpadding="5" style="font-family:-webkit-standard" data-table-local-id="table-2"> <tbody> <tr> <td> <b style="background-color:rgb(255,255,255)"> <font color="#444444">Revision Name</font> </b> </td> <td> <b style="background-color:rgb(255,255,255)"> <font color="#444444">Description</font> </b> </td> </tr> <tr> <td> <span style="background-color:rgb(255,255,255)"> <font color="#444444">Leopold Bloom</font> </span> </td> <td> <span style="background-color:rgb(255,255,255)"> <font color="#444444">One time correction to eliminate a shift inadvertently introduced into the wavelength scale. The need for this revision has expired since a correction was made in the software upstream which has propagated down in V1.0. However it is present in the X version of the database (i.e. xC100).</font> </span> </td> </tr> <tr> <td> <span style="background-color:rgb(255,255,255)"> <font color="#444444">Anne Shirley</font> </span> </td> <td> <p> <span style="background-color:rgb(255,255,255)"> <font color="#444444">*Correction to correctly identify the reference row (containing the target) and correct the CCD pixel size to a more accurate value. So in the header we will set CRVAL2=0.0, CRPIX2=row which is the nominal center of the slit, and CD2_2 = 0.0507 arcseconds. This revision will be applied starting in database release V1.0.</font> </span> </p> </td> </tr> <tr> <td> <span style="background-color:rgb(255,255,255)"> <font color="#444444">James Waite</font> </span> </td> <td> <span style="background-color:rgb(255,255,255)"> <font color="#444444">*Set BUNIT in header to proper flux units and divide all pixel values by two so that they are in units of current pixel size rather than original pixel size. This correction will be applied starting in database release V1.0. Presence of this revision will guarantee flux calibration on par with that offered by the StSci reduction pipeline.</font> </span> </td> </tr> <tr> <td> <span style="background-color:rgb(255,255,255)"> <font color="#444444">Jo March</font> </span> </td> <td> <span style="background-color:rgb(255,255,255)"> <font color="#444444">*Flag pixels in the spectrum which were overexposed in the raw data probably by setting their flux value to something totally nonsensical (NaN). 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