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<p class="MsoNormal"><span style="color:#1F497D">Hi David,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Yes it helps ! Thanks. I agree we should add some clarifications in the update on this point.<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Have a nice day.</span><span lang="EN-US" style="color:#1F497D;mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;margin-bottom:6.0pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR">_______________________________________________________________________</span><span lang="EN-US" style="color:#1F497D;mso-fareast-language:FR"><o:p></o:p></span></p>
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 Caillet<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#1F497D;mso-fareast-language:FR">CNES</span></b><span lang="EN-US" style="font-size:8.0pt;color:#1F497D;mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR">DNO/ISA/VIP</span><span lang="EN-US" style="color:#1F497D;mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR"> </span><span lang="EN-US" style="color:#1F497D;mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR">Centre S</span><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR">patial de
 Toulouse</span><span style="color:#1F497D;mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR">Tel.: +33 5 61 28 14 38<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="IT" style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR">e-mail :
<a href="mailto:claire.caillet@cnes.fr"><span style="color:blue">claire.caillet@cnes.fr</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="IT" style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR"> </span><span lang="IT" style="color:#1F497D;mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR">18 Avenue Edouard Belin
</span><span style="color:#1F497D;mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR">31 401 Toulouse Cedex 4<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR">FRANCE<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR">_______________________________________________________________________</span><span style="color:#1F497D;mso-fareast-language:FR"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:FR">De :</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:FR"> MOIMS-DAI [mailto:moims-dai-bounces@mailman.ccsds.org]
<b>De la part de</b> David Giaretta<br>
<b>Envoyé :</b> mercredi 4 janvier 2017 14:56<br>
<b>À :</b> 'MOIMS-Data Archive Ingestion'<br>
<b>Objet :</b> Re: [Moims-dai] Clarifications about Descriptive Information and Package Description<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-GB">Hi Claire<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Let me take a shot at this.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">OAIS defines <o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><b><span lang="EN-GB" style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-GB">Descriptive Information</span></b><span lang="EN-GB" style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-GB">:
 The set of information, consisting primarily of Package Descriptions, which is provided to Data Management to support the finding, ordering, and retrieving of OAIS information holdings by Consumers.<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-GB" style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-GB" style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-GB">So the two are related. However the definitions allow Descriptive Information to have more than just
 the Package Descriptions in order to support for example the retrieving the information. But it is important that the Descriptive Information is primarily Package Descriptions because the Package Descriptions are part of the AIP and so, for example, if the
 AIPs are transferred to another repository then the those Package Descriptions can be collected together and provide most of the info needed to support “finding, ordering, and retrieving”. The retrieval part must rely on information about, for example, which
 disk or tape the info is on, and that would of course not be part of the AIP but the repository would certainly know it.<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-GB" style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-GB" style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-GB">Does that help? If it does then maybe we need something like this in the update.<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-GB" style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-GB" style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-GB">.>David<o:p></o:p></span></p>
<p class="MsoNormal"><a name="_MailEndCompose"><span lang="EN-GB"><o:p> </o:p></span></a></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="mso-fareast-language:EN-GB">From:</span></b><span lang="EN-US" style="mso-fareast-language:EN-GB"> MOIMS-DAI [<a href="mailto:moims-dai-bounces@mailman.ccsds.org">mailto:moims-dai-bounces@mailman.ccsds.org</a>]
<b>On Behalf Of </b>Caillet Claire<br>
<b>Sent:</b> 04 January 2017 12:59<br>
<b>To:</b> MOIMS-Data Archive Ingestion <<a href="mailto:moims-dai@mailman.ccsds.org">moims-dai@mailman.ccsds.org</a>><br>
<b>Subject:</b> [Moims-dai] Clarifications about Descriptive Information and Package Description<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal">Dear all,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-US">I just had a discussion about the OAIS with a colleague who is preparing a course for French students and we exchanged for a long time about the difference between the Descriptive Information and the Package Description.
 We came to the point that we don’t see the difference anymore. In the figure 2-3 we talk about “Descriptive Information about the Package” but the Figure 4-13 we have the “Package Description” for things that seem to be the same.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Can someone explain me the difference ? And do you think we should include some clarifications in the OAIS (using the 5-years review) ?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="color:black;mso-fareast-language:FR">Regards.<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR">_______________________________________________________________________</span><span style="mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal"><!--[if gte vml 1]><v:shape id="Image_x0020_1" o:spid="_x0000_s1026" type="#_x0000_t75" style='position:absolute;margin-left:0;margin-top:4.05pt;width:31.5pt;height:34.1pt;z-index:251659264;visibility:visible;mso-wrap-style:square;mso-width-percent:0;mso-height-percent:0;mso-wrap-distance-left:9pt;mso-wrap-distance-top:0;mso-wrap-distance-right:9pt;mso-wrap-distance-bottom:0;mso-position-horizontal:left;mso-position-horizontal-relative:text;mso-position-vertical:absolute;mso-position-vertical-relative:text;mso-width-percent:0;mso-height-percent:0;mso-width-relative:page;mso-height-relative:page'>
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 Caillet<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:8.0pt;font-family:"Arial","sans-serif";mso-fareast-language:FR">CNES</span></b><span style="font-size:8.0pt;mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR">DNO/ISA/VIP</span><span style="mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR"> </span><span style="mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR">Centre Spatial de Toulouse</span><span style="mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR">Tel.: +33 5 61 28 14 38<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="IT" style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR">e-mail :
<a href="mailto:claire.caillet@cnes.fr">claire.caillet@cnes.fr</a><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="IT" style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR"> </span><span lang="IT" style="mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR">18 Avenue Edouard Belin
</span><span style="mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR">31 401 Toulouse Cedex 4<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR">FRANCE<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:FR">_______________________________________________________________________</span><span style="mso-fareast-language:FR"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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