<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="Generator" content="Microsoft Word 14 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
        {font-family:Wingdings;
        panose-1:5 0 0 0 0 0 0 0 0 0;}
@font-face
        {font-family:Wingdings;
        panose-1:5 0 0 0 0 0 0 0 0 0;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:Tahoma;
        panose-1:2 11 6 4 3 5 4 4 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:blue;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:purple;
        text-decoration:underline;}
p.MsoAcetate, li.MsoAcetate, div.MsoAcetate
        {mso-style-priority:99;
        mso-style-link:"Balloon Text Char";
        margin:0in;
        margin-bottom:.0001pt;
        font-size:8.0pt;
        font-family:"Tahoma","sans-serif";}
span.apple-style-span
        {mso-style-name:apple-style-span;}
span.EmailStyle18
        {mso-style-type:personal;
        font-family:"Calibri","sans-serif";
        color:#1F497D;}
span.EmailStyle19
        {mso-style-type:personal-reply;
        font-family:"Calibri","sans-serif";
        color:#1F497D;}
span.BalloonTextChar
        {mso-style-name:"Balloon Text Char";
        mso-style-priority:99;
        mso-style-link:"Balloon Text";
        font-family:"Tahoma","sans-serif";}
.MsoChpDefault
        {mso-style-type:export-only;
        font-size:10.0pt;}
@page WordSection1
        {size:8.5in 11.0in;
        margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
        {page:WordSection1;}
/* List Definitions */
@list l0
        {mso-list-id:463885405;
        mso-list-template-ids:2072399924;}
@list l0:level1
        {mso-level-number-format:bullet;
        mso-level-text:\F0B7;
        mso-level-tab-stop:.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Symbol;}
@list l0:level2
        {mso-level-number-format:bullet;
        mso-level-text:o;
        mso-level-tab-stop:1.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:"Courier New";
        mso-bidi-font-family:"Times New Roman";}
@list l0:level3
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:1.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l0:level4
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:2.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l0:level5
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:2.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l0:level6
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:3.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l0:level7
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:3.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l0:level8
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:4.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l0:level9
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:4.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l1
        {mso-list-id:1448311532;
        mso-list-template-ids:-488320120;}
@list l1:level1
        {mso-level-number-format:bullet;
        mso-level-text:\F0B7;
        mso-level-tab-stop:.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Symbol;}
@list l1:level2
        {mso-level-number-format:bullet;
        mso-level-text:\F0B7;
        mso-level-tab-stop:1.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Symbol;}
@list l1:level3
        {mso-level-number-format:bullet;
        mso-level-text:\F0B7;
        mso-level-tab-stop:1.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Symbol;}
@list l1:level4
        {mso-level-number-format:bullet;
        mso-level-text:\F0B7;
        mso-level-tab-stop:2.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Symbol;}
@list l1:level5
        {mso-level-number-format:bullet;
        mso-level-text:\F0B7;
        mso-level-tab-stop:2.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Symbol;}
@list l1:level6
        {mso-level-number-format:bullet;
        mso-level-text:\F0B7;
        mso-level-tab-stop:3.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Symbol;}
@list l1:level7
        {mso-level-number-format:bullet;
        mso-level-text:\F0B7;
        mso-level-tab-stop:3.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Symbol;}
@list l1:level8
        {mso-level-number-format:bullet;
        mso-level-text:\F0B7;
        mso-level-tab-stop:4.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Symbol;}
@list l1:level9
        {mso-level-number-format:bullet;
        mso-level-text:\F0B7;
        mso-level-tab-stop:4.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Symbol;}
ol
        {margin-bottom:0in;}
ul
        {margin-bottom:0in;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-US" link="blue" vlink="purple">
<div class="WordSection1">
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">Hi Carol,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">I have discussed this with the team again, and our optical experts confirm that, unless we can be sure that the target illuminates 2x2 pixels, we might not
 see the interference pattern at all. I am aware that we stated that Jupiter would be a suitable candidate for stray light calibration all the way through to Ceres, but as it turns out 1-pixel apparent diameter is just not enough.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">Of course, in the summer of 2012, when we first suggested this observation, Jupiter as ~3.5 pixels across, which made it an ideal candidate. But now I can only
 confirm that it will not do us any good to observe Jupiter from such a long distance, so we would have to stick to the original plan.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">Sorry for the bad news. Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">Pablo<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"><o:p>&nbsp;</o:p></span></p>
<div>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;">From:</span></b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;"> dscweekly-bounces@igpp.ucla.edu [mailto:dscweekly-bounces@igpp.ucla.edu]
<b>On Behalf Of </b>Polanskey, Carol A (394E)<br>
<b>Sent:</b> Wednesday, July 23, 2014 2:34 AM<br>
<b>To:</b> dscweekly@igpp.ucla.edu; Ripken Dr., Joachim; Hall, Ian; yamashita@psi.edu; Hall, Andrew S (397J)<br>
<b>Cc:</b> Larson, Kristina L (397K)<br>
<b>Subject:</b> Re: [DSC-Weekly] Dawn DSC tagup: Meeting Thursday, July 17 at 0800 PDT (1700 CEST) MeetingId=0000<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">Pablo,<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black"><o:p>&nbsp;</o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">We had expected Jupiter to still be a suitable target based on your previous email pasted below. Also, there is no requirement for spectral calibration of Ceres
 prior to OpNav 1 so that is not a factor in target selection.&nbsp;<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black"><o:p>&nbsp;</o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">The reason Jupiter had been suggested as an alternative for Ceres during the DSC Tag-up was because observing Ceres requires us to thrust in a direction that
 is more damaging to the interplanetary cruise trajectory than thrusting in the direction needed to observe Jupiter. Using Jupiter as a target removes one 180 deg turn from the IPS calibration which saves hydrazine, and it also shortens the entire IPS calibration
 because the portion at Ceres pointing had to be extended to mitigate the impact to NAV of not pointing in the optimal direction for the FT2 calibration. There is also a significant decrease in the degradation of the IPS calibration to use Jupiter as a target
 rather than Ceres. The off-nominal direction for NAV is only 3.5 deg so they were willing to execute the entire FT2 calibration at the Ceres attitude thus eliminating the tight 8-hour pointing constraint from the activity.&nbsp;We could arrive at Ceres possibly
 two days earlier using Jupiter as a target.&nbsp;<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black"><o:p>&nbsp;</o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">Is Jupiter really an unacceptable target or just less preferable? We need to have a final decision on the target selection before next Tuesday. NAV has been folding
 the impact of the IPS calibration into their cruise trajectory design for the last two months in order to mitigate the impact of the thrust perturbations from this activity. We are kicking off the dc075 sequence next Wednesday and NAV needs to anticipate what
 the thrusting in dc077 will be in order to optimize the dc075 trajectory for Ceres.&nbsp;While we had accepted the cost of designing the activity to use Ceres as a target prior to realizing the Jupiter option, everyone has been working very hard on the flight team
 side to minimize the hydrazine cost of this and all other cruise activities.&nbsp;<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black"><o:p>&nbsp;</o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">Best regards,<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">Carol<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black"><o:p>&nbsp;</o:p></span></p>
</div>
<div>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">From:&nbsp;</span></b><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">&lt;Gutierrez-Marques&gt;,
 Pablo &lt;<a href="mailto:gutierrez@mps.mpg.de">gutierrez@mps.mpg.de</a>&gt;<br>
<b>Date:&nbsp;</b>Wednesday, June 5, 2013 4:53 AM<br>
<b>To:&nbsp;</b>Carol A Polanskey &lt;<a href="mailto:Carol.A.Polanskey@jpl.nasa.gov">Carol.A.Polanskey@jpl.nasa.gov</a>&gt;, &quot;Raymond, Carol A (3220)&quot; &lt;<a href="mailto:carol.a.raymond@jpl.nasa.gov">carol.a.raymond@jpl.nasa.gov</a>&gt;, &quot;Rayman, Dr. Marc D (3100)&quot; &lt;<a href="mailto:marc.d.rayman@jpl.nasa.gov">marc.d.rayman@jpl.nasa.gov</a>&gt;,
 Steven Joy &lt;<a href="mailto:sjoy@igpp.ucla.edu">sjoy@igpp.ucla.edu</a>&gt;<br>
<b>Cc:&nbsp;</b>&quot;Nathues Dr., Andreas&quot; &lt;<a href="mailto:nathues@mps.mpg.de">nathues@mps.mpg.de</a>&gt;, &quot;Ripken Dr., Joachim&quot; &lt;<a href="mailto:ripken@mps.mpg.de">ripken@mps.mpg.de</a>&gt;, &quot;Hall, Ian&quot; &lt;<a href="mailto:hall@mps.mpg.de">hall@mps.mpg.de</a>&gt;<br>
<b>Subject:&nbsp;</b>Dawn dates for stray light investigation<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">&nbsp;</span><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">Dear all,<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">&nbsp;<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">Andreas reported on the discussion of when and how an observation of a quasi-extended source would
 be possible for the purpose of characterizing the stray light patterns on FC, and asked me to investigate when the geometric conditions could be fulfilled.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">&nbsp;<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">The result is that Jupiter will be usable as a stray light source all the way to Ceres, whereas Ceres
 itself would be usable (from the considerations of size) between beginning of May 2014 at a distance of 1e7 km and end of September 2014 at a distance of 2e6 km. According to our calculations at this point the apparent diameter of Ceres would exceed five (5)
 pixels and would become too big to be used as a stray light source.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">&nbsp;<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">Concerning the number of pointing stations, we already mentioned last time this activity was de-scoped
 due to the complexity that a single pointing for 3-4 hours would already be better than nothing, but the goal would be to have three different pointings to determine the variation of the stray light patters with the position of the lit pixel.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">&nbsp;<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">Please let us know if there is a window where this activity could be conducted.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">&nbsp;<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">Regards,<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">Pablo<o:p></o:p></span></p>
</div>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black"><o:p>&nbsp;</o:p></span></p>
</div>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">From:
</span></b><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">&lt;Gutierrez-Marques&gt;, Pablo &lt;<a href="mailto:gutierrez@mps.mpg.de">gutierrez@mps.mpg.de</a>&gt;<br>
<b>Reply-To: </b>&quot;<a href="mailto:dscweekly@igpp.ucla.edu">dscweekly@igpp.ucla.edu</a>&quot; &lt;<a href="mailto:dscweekly@igpp.ucla.edu">dscweekly@igpp.ucla.edu</a>&gt;<br>
<b>Date: </b>Friday, July 18, 2014 1:29 AM<br>
<b>To: </b>&quot;<a href="mailto:dscweekly@igpp.ucla.edu">dscweekly@igpp.ucla.edu</a>&quot; &lt;<a href="mailto:dscweekly@igpp.ucla.edu">dscweekly@igpp.ucla.edu</a>&gt;, &quot;Ripken Dr., Joachim&quot; &lt;<a href="mailto:ripken@mps.mpg.de">ripken@mps.mpg.de</a>&gt;, &quot;Hall, Ian&quot; &lt;<a href="mailto:hall@mps.mpg.de">hall@mps.mpg.de</a>&gt;,
 &quot;<a href="mailto:yamashita@psi.edu">yamashita@psi.edu</a>&quot; &lt;<a href="mailto:yamashita@psi.edu">yamashita@psi.edu</a>&gt;, &quot;Hall, Andrew S (397J)&quot; &lt;<a href="mailto:Andrew.S.Hall@jpl.nasa.gov">Andrew.S.Hall@jpl.nasa.gov</a>&gt;<br>
<b>Subject: </b>Re: [DSC-Weekly] Dawn DSC tagup: Meeting Thursday, July 17 at 0800 PDT (1700 CEST) MeetingId=0000<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black"><o:p>&nbsp;</o:p></span></p>
</div>
<div>
<div>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">Hi Carol,</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">&nbsp;</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">Joachim mentioned from yesterday&#8217;s teleconference the possibility to perform the stray light calibration with Jupiter instead of Ceres as currently planned.</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">&nbsp;</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">We have considered the case and found that the circumstances are not so promising. As of today, Jupiter has an apparent diameter of 1.5 pixels, which is slightly
 below the spec, and it is getting worse with time. Additionally, Ceres has, in comparison with Jupiter, the advantage of allowing spectral calibration.</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">&nbsp;</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">All in all the team believes that Jupiter is not a suitable alternative to Ceres for the stray light calibration.</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">&nbsp;</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">Kind regards,</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">Pablo</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">&nbsp;</span><span style="color:black"><o:p></o:p></span></p>
<div style="border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in 4.0pt">
<div>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;;color:black">From:</span></b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;;color:black">
<a href="mailto:dscweekly-bounces@igpp.ucla.edu">dscweekly-bounces@igpp.ucla.edu</a> [<a href="mailto:dscweekly-bounces@igpp.ucla.edu">mailto:dscweekly-bounces@igpp.ucla.edu</a>]
<b>On Behalf Of </b>Polanskey, Carol A (394E)<br>
<b>Sent:</b> Thursday, July 17, 2014 4:47 PM<br>
<b>To:</b> <a href="mailto:dscweekly@igpp.ucla.edu">dscweekly@igpp.ucla.edu</a>; Ripken Dr., Joachim; Hall, Ian;
<a href="mailto:yamashita@psi.edu">yamashita@psi.edu</a>; Hall, Andrew S (397J)<br>
<b>Subject:</b> [DSC-Weekly] Dawn DSC tagup: Meeting Thursday, July 17 at 0800 PDT (1700 CEST) MeetingId=0000</span><span style="color:black"><o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><span style="color:black">&nbsp;<o:p></o:p></span></p>
<div>
<div>
<p class="MsoNormal"><span style="font-size:11.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">Note that Marc, Keri and Drew will probably not be dialing in because of the ORT (Operations Readiness Test).</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">&nbsp;</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:11.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">Agenda</span><span style="color:black"><o:p></o:p></span></p>
</div>
<ul type="disc">
<li class="MsoNormal" style="color:black;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo3">
<span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;">Short questions from instrument teams that would not otherwise be covered</span><o:p></o:p></li><li class="MsoNormal" style="color:black;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo3">
<span style="font-size:13.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;">ORT report &#8211; &nbsp;C. Polanskey</span><o:p></o:p></li><li class="MsoNormal" style="color:black;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo3">
<span style="font-size:13.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;">dc074/dc075 status &#8211; K. Bean/C. Polanskey</span><o:p></o:p></li><li class="MsoNormal" style="color:black;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo3">
<span style="font-size:13.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;">dc077 status &#8211; C. Polanskey/S. Joy</span><o:p></o:p></li><li class="MsoNormal" style="color:black;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo3">
<span style="font-size:13.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;">RC3 ISB update status &#8211; S. Joy</span><o:p></o:p></li><li class="MsoNormal" style="color:black;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo3">
<span style="font-size:13.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;">LAMO ISB &nbsp;&#8211; X. Liu</span><o:p></o:p></li></ul>
</div>
<div>
<div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">Sequence Development Milestones:</span><span style="color:black"><o:p></o:p></span></p>
</div>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">07/09/14 LAMO ISB MPST Pass 1 products released (da801, 900, 901)</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">07/18/14 dc074 command conference</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">07/24/14 LAMO ISB MPST Pass 1 products released (da902, 903)</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">07/??/14 LAMO ISB MPST Pass 1 Review meeting</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">07/30/14 dc075 MPST Kick-off</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">08/01/14 dc075 MPST Pass 1 inputs due</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">08/05/14 dc075 MPST Pass 1 review meeting</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">08/15/14 dc075 MPST Pass 2 review meeting</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">08/21/14 Ceres Risk Review</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">09/03/14 dc077 Pre-Build Kick-off</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">09/05/14 dc077 Pre-Build SciTOL due</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">09/10/14 dc077 Pre-Build instrument inputs due</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">09/10/14 dc077 Tabletop meeting</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">09/12/14 dc077 Pre-Build review package #1</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">09/17/14 dc077 Pre-Build instrument inputs update</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">09/19/14 dc077 Pre-Build review package #2</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">09/23/14 dc077 Pre-Build checklists due</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">09/24/14 dc077 Walkthrough meeting</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">09/24/14 dc077 MPST Kick-off</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">09/26/14 dc077 MPST Pass 1 inputs due</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">09/30/14 dc077 MPST Pass 1 products released</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">10/01/14 dc077 MPST Pass 1 review package</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">10/06/14 dc077 MPST Pass 1 review meeting</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">10/10/14 dc077 MPST Pass 2 review meeting</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">10/13/14 dc077 uplink of products</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">10/14-17/14 Science Team Meeting</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">Get ready for Ceres</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">&nbsp;</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<div>
<div>
<div>
<p class="MsoNormal"><span class="apple-style-span"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">Next instrument activity:</span></span><span style="color:black"><o:p></o:p></span></p>
</div>
</div>
</div>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">07/21/2014 dc073 HGA pass GRaND playback (power off occurs earlier during thrusting)</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">08/18/2014 dc074 HGA pass&nbsp;FC2 Checkout &amp; FC1 FSW</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">09/15 /2014 dc075 HGA pass&nbsp;FC1 Checkout playback</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">10/27-31/2014 dc077 Straylight Calibrations, GRaND&nbsp;</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<div>
<div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">&nbsp;</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<div>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">Procedure for telecon participation<br>
--------------------------------------------------------<br>
866-328-8761 (plus country code for international callers) Follow the&nbsp;various prompts.<br>
-OR-<br>
-- From JPL telephones, dial 4-3434<br>
-- From local, off-Lab telephones, dial (818) 354-3434<br>
-- From long distance (USA), use the following procedure:</span><span style="color:black"><o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><span class="apple-style-span"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">&nbsp; &nbsp; &nbsp;1. Dial (800) 367-5754</span></span><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black"><br>
<span class="apple-style-span">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2. Upon hearing the tones, press 5-7-5 (the numbers for J-P-L)</span><br>
<span class="apple-style-span">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3. At the second dial tone, press 4-3434 When prompted, dial the</span><br>
<span class="apple-style-span">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;meeting code: 0000</span></span><span style="color:black"><o:p></o:p></span></p>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</body>
</html>