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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>
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<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 254â€, 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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