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<p class="MsoNormal"><span style="color:black">Dear SLS WG members,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:black">Attached please find a proposal that was composed jointly by ESA and NASA to correct certain omissions (see additions in RED text) and to clarify certain statements in the COP-1. I have also included the text of
the initial problem identified by INPE in-line below in this email. <o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:black">Please review the proposed solution in the attachment and let me know if you have any comments or concerns associated with it by Feb 11, 2019.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:black">Best regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:black">Greg Kazz<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black">Chairman SLS-SLP WG<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:black">_______________________________________________________________________________________________________________________________________________________________________<br>
</span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#5F5F5F">From: </span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:black">"Eduardo W. Bergamini" <<a href="mailto:eduardo.w.bergamini@outlook.com"><span style="color:purple">eduardo.w.bergamini@outlook.com</span></a>></span><span class="apple-converted-space"><span style="color:black"> </span></span><span style="color:black"><br>
</span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#5F5F5F">To: </span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:black">"<a href="mailto:Gian.Paolo.Calzolari@esa.int"><span style="color:purple">Gian.Paolo.Calzolari@esa.int</span></a>"
<<a href="mailto:Gian.Paolo.Calzolari@esa.int"><span style="color:purple">Gian.Paolo.Calzolari@esa.int</span></a>></span><span class="apple-converted-space"><span style="color:black"> </span></span><span style="color:black"><br>
</span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#5F5F5F">Cc: </span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:black">João Manoel Rocha Zaninotto <<a href="mailto:joao.zaninotto@inpe.br"><span style="color:purple">joao.zaninotto@inpe.br</span></a>>,
"Eduardo Andres Serrano Velasquez, Sr. - Secretarias SC08:010-CB:08/ABNT (<a href="mailto:andres.serrano@lit.inpe.br"><span style="color:purple">andres.serrano@lit.inpe.br</span></a>)" <<a href="mailto:andres.serrano@lit.inpe.br"><span style="color:purple">andres.serrano@lit.inpe.br</span></a>></span><span class="apple-converted-space"><span style="color:black"> </span></span><span style="color:black"><br>
</span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#5F5F5F">Date: </span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:black">05-12-18 03:15</span><span class="apple-converted-space"><span style="color:black"> </span></span><span style="color:black"><br>
</span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#5F5F5F">Subject: </span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:black">ENC: 3rd trial: 2nd. trial: Request for (urgent) support. Please, confirm this
message.</span><span style="color:black"><o:p></o:p></span></p>
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<span style="color:black"> <o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt;caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<b><span style="font-family:"-webkit-standard",serif;color:black">Dear Gian Paolo,</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt;caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<b><span style="font-family:"-webkit-standard",serif;color:black"> </span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt;caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<b><span style="font-family:"-webkit-standard",serif;color:black">In my role as the Coordinator of ABNT/Brazil Commission of Study CE:08.010.70, ABNT equivalent working group to ISO TC20/SC13 Subcommittee, we are about to submit to ABNT Editorial</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt;caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<b><span style="font-family:"-webkit-standard",serif;color:black">Coordination and Management a document derived from one of our Projects, in this case, to become an ABNT Standard, naturally, edited in Portuguese, to be equivalent to CCSDS</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt;caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<b><span style="font-family:"-webkit-standard",serif;color:black">Recommendation CCSDS 232.1-B-2:2010 ( Communications Operation Procedure-1. Blue Book. Issue 2. September 2010. /<span class="apple-converted-space"> </span></span></b><span style="font-family:"-webkit-standard",serif;color:black"><a href="https://eur03.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpublic.ccsds.org%2FPubs%2F232x1b2.pdf&data=02%7C01%7C%7C51ddbd5ed2574b9ced8a08d65b88d196%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636797040517804766&sdata=hv4xYvHWwj%2B%2FreJF6QLLWLh38DdfSh1ldOf7T7VbzZI%3D&reserved=0"><b><span style="color:#0082BF">https://public.ccsds.org/Pubs/232x1b2.pdf</span></b></a><span class="apple-converted-space"><b> </b></span><b>)
and ISO Standard<span class="apple-converted-space"> </span></b><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt;caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<b><span style="font-family:"-webkit-standard",serif;color:black">ISO 22667:2013 (Space data and information transfer systems -- Communications operation procedure-1). After a detailed, joint review with ABNT, the resulting candidate document derived</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black">from this Project is, in principle very close to its final editorial version, to be now evaluated by ABNT in the form a “Public Consultancy” that is expected, perhaps with some additional, now</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt;caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<b><span style="font-family:"-webkit-standard",serif;color:black">minor corrections, result in an actual, new ABNT Standard. Good.</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt;caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<b><span style="font-family:"-webkit-standard",serif;color:black"> </span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt;caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<b><span style="font-family:"-webkit-standard",serif;color:black">However, one single pending issue of technical nature is still holding the actual submission of the above mentioned document to ABNT for accomplishment of its final editorial stage. I explain.</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black"> </span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt;caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<b><span style="font-family:"-webkit-standard",serif;color:black">The author of the above mentioned Project, Member of the ABNT Commission of Study CE:08.010.70, Eng. João M. R. Zaninotto, after discussing with me on the subject, could kindly compile</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt;caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<b><span style="font-family:"-webkit-standard",serif;color:black">a comprehensive, clear explanation of the just above mentioned, pending issue related to his Project, as you can find in his message, as reproduced below.</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt;caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<b><span style="font-family:"-webkit-standard",serif;color:black"> </span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt;caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<b><span style="font-family:"-webkit-standard",serif;color:black">In your role as the AD of CCSDS CESG Space Link Services (SLS) Area, I ask you, please, to take the initiative to get in contact with the person ( Greg Kazz, Chair of SLS-SLP WG?) you find to
be</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt;caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<b><span style="font-family:"-webkit-standard",serif;color:black">more appropriate and ask the contacted to carefully look over the message reproduced below in a way that I may receive the answer from CCSDS (you) in the shortest possible time that would</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt;caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<b><span style="font-family:"-webkit-standard",serif;color:black">let us know how to correctly interpret items 1 and 2, as they are strictly presented, but in an apparently conflicting fashion, as presented in the original CCSDS 232.1-B-2:2010 Recommendation.</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt;caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<b><span style="font-family:"-webkit-standard",serif;color:black">Of course, we have to care in our side that the planned ABNT/Brazil corresponding standard may correctly reflect a precise, correct interpretation of the just mentioned CCSDS Recommendation</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black">aspect (and of the corresponding ISO Standard), therefore, in a way that no margin for misinterpretation on this specific subject may result in the corresponding, planned ABNT Standard. It</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt;caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<b><span style="font-family:"-webkit-standard",serif;color:black">could be instrumented in the form of appropriately inserted additional notes in the ABNT document</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black"> </span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black">I have the feeling that, in view of the incongruency found between what is presented in section<span class="apple-converted-space"> </span></span></b><b><span style="font-family:"-webkit-standard",serif;color:#2F2F2F">6.1.8.2
FARM_Sliding_Window_Width (W) / Page 6-4,<span class="apple-converted-space"> </span></span></b><b><span style="font-family:"-webkit-standard",serif;color:black"> in comparison to what is presented in<span class="apple-converted-space"> </span></span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt;caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<b><span style="font-family:"-webkit-standard",serif;color:#2F2F2F">Table 7-2: FARM-1 Managed Parameters / Page 7-2, in respect to the parameter “W” of Recommendation<span class="apple-converted-space"> </span></span></b><b><span style="font-family:"-webkit-standard",serif;color:black">CCSDS
232.1-B-2:2010, the concerned CCSDS technical expertise may advise us to</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black">consider the addition of a conveniently written NOTE, by the Translator/Author of the planned ABNT Standard. Possibly, such a NOTE would express what should be the correct interpretation</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black">that may permit the correct assignment of the “W” parameter in a real application, in view of the, at least apparent, existing incongruency or conflict found in respect to the assignment of this</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt;caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<b><span style="font-family:"-webkit-standard",serif;color:black">“W” parameter, when comparing what is being presented in section 6.1.8.2 and in Table 7-2 of Recommendation</span></b><span class="apple-converted-space"><span style="font-family:"-webkit-standard",serif;color:black"> </span></span><b><span style="font-family:"-webkit-standard",serif;color:black">CCSDS
232.1-B-2:2010 .</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black"> </span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black">Thank you in advance for your effort and action to my request.</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black"> </span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black">Please, confirm this message. Thank you.</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black"> </span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black">Looking forward. </span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black"> </span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black">With my best regards,</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black">Eduardo</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black"> </span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black">Cc. Eng. João M. R. Zaninotto,<span class="apple-converted-space"> </span></span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black"> - Responsible for ABNT Project of Standard 08:010.70-012 (Related to CCSDS 232.1-B-2:2010 / Standard ISO 22667:2013)</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black"> - Member CE:08.010.70/ABNT<span class="apple-converted-space"> </span></span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt;caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<b><span style="font-family:"-webkit-standard",serif;color:black">-----<span class="apple-converted-space"> </span></span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<span style="font-size:10.0pt;font-family:"-webkit-standard",serif;color:black">EDUARDO W. BERGAMINI</span><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<span style="font-size:10.0pt;font-family:"-webkit-standard",serif;color:black">- INPE/CCSDS</span><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<span style="font-size:10.0pt;font-family:"-webkit-standard",serif;color:black">- ABNT/ISO TC20/SC13</span><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<span style="font-size:10.0pt;font-family:"-webkit-standard",serif;color:black">- Coord. ABNT CE:08.010.70<i><br>
Information Networks in Space Missions - RME<br>
Instituto Nacional de Pesquisas Espaciais - INPE<br>
Ministry of Science, Technology, Innovations and Communications - MCTIC<br>
Avenida dos Astronautas, 1758<br>
12227-010 São José dos Campos, SP<br>
BRAZIL<br>
Phones : +55 12 3208 6166/6150<br>
Secretariat: +55 12 3208 6165/6603</i></span><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<span style="font-family:"-webkit-standard",serif;color:black">_________________________________________________________________________________________________________________________________________________________________<o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black"> </span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-family:"-webkit-standard",serif;color:black">De: João Manoel Rocha Zaninotto <</span></b><span style="font-family:"-webkit-standard",serif;color:black"><a href="mailto:joao.zaninotto@inpe.br"><b><span style="color:#0082BF">joao.zaninotto@inpe.br</span></b></a><b>><span class="apple-converted-space"> </span><br>
Enviada em: sexta-feira, 23 de novembro de 2018 08:59<br>
Para: Eduardo W. Bergamini <</b><a href="mailto:eduardo.w.bergamini@outlook.com"><b><span style="color:#0082BF">eduardo.w.bergamini@outlook.com</span></b></a><b>>;<span class="apple-converted-space"> </span></b><a href="mailto:secretaria.rme@gmail.com"><b><span style="color:#0082BF">secretaria.rme@gmail.com</span></b></a><b><br>
Assunto: CCSDS document</b><o:p></o:p></span></p>
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<span style="font-family:"-webkit-standard",serif;color:black"> <o:p></o:p></span></p>
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<span style="font-family:"-webkit-standard",serif;color:black">Dear Dr. Bergamini,<o:p></o:p></span></p>
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<span style="font-family:"-webkit-standard",serif;color:#2F2F2F"> </span><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#2F2F2F">As per our previous conversation, I am sending you my considerations about the following CCSDS document:</span><span style="color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-family:"-webkit-standard",serif;color:black"> <o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><b><span style="font-family:"-webkit-standard",serif;color:#2F2F2F"> Recommendation for Space Data System Standards</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><b><span style="font-family:"-webkit-standard",serif;color:#2F2F2F"> Communications Operation Procedure-1</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><b><span style="font-family:"-webkit-standard",serif;color:#2F2F2F"> Recommended Standard</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><b><span style="font-family:"-webkit-standard",serif;color:#2F2F2F"> CCSDS 232.1-B-2:2010 (correspondent to Standard ISO 22667:2013)</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><b><span style="font-family:"-webkit-standard",serif;color:#2F2F2F"> September 2010</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-family:"-webkit-standard",serif;color:#2F2F2F"> </span><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#2F2F2F">in respect to the range of values of the variable<span class="apple-converted-space"> </span><i>FARM_Sliding_Window_Width (W)</i>, as<span class="apple-converted-space"><b><i> </i></b></span>defined in the chapters
below.</span><span style="color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-family:"-webkit-standard",serif;color:#2F2F2F"> </span><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-family:"-webkit-standard",serif;color:black">As you may recall, in our understanding there is an apparent divergence of definition of the values the variable “W” that can be drawn from the a defined,
valid range but, under apparently<o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-family:"-webkit-standard",serif;color:black">observing TWO different approach, depending if the value of the variable “W” is drawn from what is stated in section<span class="apple-converted-space"> </span></span><b><span style="font-family:"-webkit-standard",serif;color:#2F2F2F">6.1.8.2
FARM_Sliding_Window_Width (W)</span></b><span class="apple-converted-space"><span style="font-family:"-webkit-standard",serif;color:black"> </span></span><span style="font-family:"-webkit-standard",serif;color:black">or, from what is stated in<o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><b><span style="font-family:"-webkit-standard",serif;color:#2F2F2F">Table 7-2: FARM-1 Managed Parameters</span></b><span class="apple-converted-space"><span style="font-family:"-webkit-standard",serif;color:#2F2F2F"> </span></span><span style="font-family:"-webkit-standard",serif;color:#2F2F2F">of
the same document (CCSDS 232.1-B-2:2010). Namely, this can be illustrated, as it is presented in the mentioned document, as follows:</span><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-family:"-webkit-standard",serif;color:#2F2F2F">------------------------------------------------------------------------------------------------------------------------------------------------------------------------</span><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-family:"-webkit-standard",serif;color:black">1</span><span style="font-family:"-webkit-standard",serif;color:#2F2F2F">)</span><span class="apple-converted-space"><span style="font-size:7.0pt;font-family:"Times New Roman",serif;color:#2F2F2F"> </span></span><span style="font-size:7.0pt;font-family:"Times New Roman",serif;color:#2F2F2F">
</span><b><span style="font-family:"-webkit-standard",serif;color:#2F2F2F">6.1.8.2 FARM_Sliding_Window_Width (W)</span></b><b><span style="font-family:"-webkit-standard",serif;color:black">, as it is presented in Page 6-4 of Recommendation CCSDS 232.1-B-2:2010:</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-family:"-webkit-standard",serif;color:black"> <o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><i><span style="font-size:10.0pt;font-family:"-webkit-standard",serif;color:#2F2F2F">The FARM_Sliding_Window_Width is referred to as ‘W’ and gives the range over which the Frame Sequence Numbers</span></i><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><i><span style="font-size:10.0pt;font-family:"-webkit-standard",serif;color:#2F2F2F">of received Type-AD Transfer Frames may vary without lockout occurring.</span></i><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><i><span style="font-size:10.0pt;font-family:"-webkit-standard",serif;color:#2F2F2F">The value ‘W’ shall be set to a value between the following limits:</span></i><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><i><span style="font-size:10.0pt;font-family:"-webkit-standard",serif;color:#2F2F2F"> </span></i><span class="apple-converted-space"><i><span style="font-size:12.0pt;font-family:"-webkit-standard",serif;color:#2F2F2F"> </span></i></span><i><span style="font-size:12.0pt;font-family:"-webkit-standard",serif;color:#2F2F2F"> </span></i><span style="font-family:"-webkit-standard",serif;color:black"><img border="0" width="254" height="56" style="width:2.6458in;height:.5833in" id="Picture_x0020_1" src="cid:image001.jpg@01D4B6EB.F1103CD0" alt="cid:image001.jpg@01D4831B.FFDFCE00"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><i><span style="font-size:10.0pt;font-family:"-webkit-standard",serif;color:#2F2F2F">where ‘W’ is always an EVEN integer.</span></i><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><i><span style="font-size:10.0pt;font-family:"-webkit-standard",serif;color:#2F2F2F">Unless otherwise specified, the value ‘W’ shall be fixed for the entire duration of the mission.</span></i><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><i><span style="font-size:10.0pt;font-family:"-webkit-standard",serif;color:#2F2F2F">In particular, there are no COP-1 control commands for changing the value</span></i><span style="font-size:10.0pt;font-family:"-webkit-standard",serif;color:#2F2F2F">.</span><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-family:"-webkit-standard",serif;color:#2F2F2F">-------------------------------------------------------------------------------------------------------------------------------------------------------------------------</span><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-family:"-webkit-standard",serif;color:#2F2F2F">2)</span><span class="apple-converted-space"><span style="font-size:7.0pt;font-family:"Times New Roman",serif;color:#2F2F2F"> </span></span><span style="font-size:7.0pt;font-family:"Times New Roman",serif;color:#2F2F2F">
</span><b><span style="font-family:"-webkit-standard",serif;color:#2F2F2F">Table 7-2: FARM-1 Managed Parameter</span></b><b><span style="font-family:"-webkit-standard",serif;color:black">, as it is presented in Page 7-2 of Recommendation CCSDS 232.1-B-2:2010:</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-family:"-webkit-standard",serif;color:black"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"> </span><span style="color:black"><o:p></o:p></span></p>
<table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" width="546" style="width:409.5pt;border-collapse:collapse">
<tbody>
<tr style="height:6.0pt">
<td width="382" valign="top" style="width:286.5pt;border:solid black 1.5pt;border-right:solid black 1.0pt;padding:0in 0in 0in 0in;height:6.0pt">
<p class="MsoNormal" align="center" style="text-align:center"><i><span style="font-size:10.0pt;color:#2F2F2F">Managed Parameter</span></i><o:p></o:p></p>
</td>
<td width="159" valign="top" style="width:119.25pt;border:solid black 1.5pt;border-left:none;padding:0in 0in 0in 0in;height:6.0pt">
<p class="MsoNormal" align="center" style="text-align:center"><i><span style="font-size:10.0pt;color:#2F2F2F">Allowed Values</span></i><o:p></o:p></p>
</td>
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<td width="382" valign="top" style="width:286.5pt;border-top:none;border-left:solid black 1.5pt;border-bottom:solid black 1.0pt;border-right:solid black 1.0pt;padding:0in 0in 0in 0in;height:6.0pt">
<p class="MsoNormal"><i><span style="font-size:10.0pt;color:#2F2F2F">FARM_Sliding_Window_Width (W)</span></i><o:p></o:p></p>
</td>
<td width="159" valign="top" style="width:119.25pt;border-top:none;border-left:none;border-bottom:solid black 1.0pt;border-right:solid black 1.5pt;padding:0in 0in 0in 0in;height:6.0pt">
<p class="MsoNormal"><i><span style="font-size:10.0pt;color:#2F2F2F">2, 3, … or 254</span></i><o:p></o:p></p>
</td>
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<tr style="height:6.0pt">
<td width="382" valign="top" style="width:286.5pt;border-top:none;border-left:solid black 1.5pt;border-bottom:solid black 1.0pt;border-right:solid black 1.0pt;padding:0in 0in 0in 0in;height:6.0pt">
<p class="MsoNormal"><i><span style="font-size:10.0pt;color:#2F2F2F">FARM_Positive_Window_Width (PW)</span></i><o:p></o:p></p>
</td>
<td width="159" valign="top" style="width:119.25pt;border-top:none;border-left:none;border-bottom:solid black 1.0pt;border-right:solid black 1.5pt;padding:0in 0in 0in 0in;height:6.0pt">
<p class="MsoNormal"><i><span style="font-size:10.0pt;color:#2F2F2F">(Must be equal to W/2)</span></i><o:p></o:p></p>
</td>
</tr>
<tr style="height:6.0pt">
<td width="382" valign="top" style="width:286.5pt;border-top:none;border-left:solid black 1.5pt;border-bottom:solid black 1.0pt;border-right:solid black 1.0pt;padding:0in 0in 0in 0in;height:6.0pt">
<p class="MsoNormal"><i><span style="font-size:10.0pt;color:#2F2F2F">FARM_Negative_Window_Width (NW)</span></i><o:p></o:p></p>
</td>
<td width="159" valign="top" style="width:119.25pt;border-top:none;border-left:none;border-bottom:solid black 1.0pt;border-right:solid black 1.5pt;padding:0in 0in 0in 0in;height:6.0pt">
<p class="MsoNormal"><i><span style="font-size:10.0pt;color:#2F2F2F">(Must be equal to W/2)</span></i><o:p></o:p></p>
</td>
</tr>
<tr style="height:6.0pt">
<td width="382" valign="top" style="width:286.5pt;border-top:none;border-left:solid black 1.5pt;border-bottom:solid black 1.5pt;border-right:solid black 1.0pt;padding:0in 0in 0in 0in;height:6.0pt">
<p class="MsoNormal"><i><span style="font-size:10.0pt;color:#2F2F2F">CLCW reporting period (seconds)</span></i><o:p></o:p></p>
</td>
<td width="159" valign="top" style="width:119.25pt;border-top:none;border-left:none;border-bottom:solid black 1.5pt;border-right:solid black 1.5pt;padding:0in 0in 0in 0in;height:6.0pt">
<p class="MsoNormal"><i><span style="font-size:10.0pt;color:#2F2F2F">Real number</span></i><o:p></o:p></p>
</td>
</tr>
</tbody>
</table>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-family:"-webkit-standard",serif;color:#2F2F2F"> </span><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-family:"-webkit-standard",serif;color:black">---------------------------------------------------------------------------------------------------------------------<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"> <span class="apple-converted-space"> </span></span><span style="color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><b><span style="font-family:"-webkit-standard",serif;color:black">DETAILING THE REASON FOR MY ADDRESSING:</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-family:"-webkit-standard",serif;color:black">My understanding is that according to chapter 6.1.8.2 the variable “W” should be an “<u>EVEN integer</u>” in the range of 2 ≤ W ≤ 254. On the other hand,
according to Table 7-2 allowed values of “W” are in<o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-family:"-webkit-standard",serif;color:black">the range of “2, 3,… or 254”, meaning that odd and even integers would be possible to use, in that range. Which seems to not be the case, in view of
what is stated in section<span class="apple-converted-space"> </span></span><b><span style="font-family:"-webkit-standard",serif;color:#2F2F2F">6.1.8.2 FARM_Sliding_</span></b><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><b><span style="font-family:"-webkit-standard",serif;color:#2F2F2F">Window_Width (W)</span></b><span class="apple-converted-space"><span style="font-family:"-webkit-standard",serif;color:black"> </span></span><span style="font-family:"-webkit-standard",serif;color:black">of
the same Recommendation.<o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-family:"-webkit-standard",serif;color:black"> <o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-family:"-webkit-standard",serif;color:black">In view of the above comments, I would appreciate your attention confirming the pertinence of my doubt and clarifying this subject with CCSDS authors
that may be in a position to handle this<o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-family:"-webkit-standard",serif;color:black">pendency we have, in order to be in a condition to submit in our very 1<sup>st</sup><span class="apple-converted-space"> </span>opportunity the final
document to ABNT/Brazil for approval as a new ABNT Standard. .<o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-family:"-webkit-standard",serif;color:black"> <o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-family:"-webkit-standard",serif;color:#2F2F2F">Yours sincerely,</span><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-size:12.0pt;font-family:"-webkit-standard",serif;color:#2F2F2F">J</span><span style="font-size:12.0pt;font-family:"-webkit-standard",serif;color:black">OÃO MANOEL ZANINOTTO, Eng.</span><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-size:12.0pt;font-family:"-webkit-standard",serif;color:black">Author of the ABNT Project 08.010.70-012<br>
Member of CE:08.010.70/ABNT</span><span style="font-family:"-webkit-standard",serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Greg Kazz<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Principal Engineer<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Technical Group Supervisor,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Project Software and End-to-End Information Systems Engineering (312B)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Jet Propulsion Laboratory<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">4800 Oak Grove Dr., M/S 301-490<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="ES-MX" style="font-size:11.0pt">Pasadena, CA 91109</span><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="ES-MX" style="font-size:11.0pt">1+(818)393 6529(voice)</span><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">1</span><span lang="ES-MX" style="font-size:11.0pt">+(818)393 6871(fax)</span><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="ES-MX" style="font-size:11.0pt">email: greg.j.kazz@jpl.nasa.gov
</span><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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