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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Any comments?<o:p></o:p></p><p class=MsoNormal><a name="_MailEndCompose"><o:p> </o:p></a></p><span style='mso-bookmark:_MailEndCompose'></span><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><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'> Roger Thompson [mailto:roger.rocketbrain@btinternet.com] <br><b>Sent:</b> 16 August 2016 12:01<br><b>To:</b> Mario.Merri@esa.int; Mehran.Sarkarati@esa.int; Sam Cooper <sam@brightascension.com><br><b>Cc:</b> david@giaretta.org<br><b>Subject:</b> RASDS Functional Model of MOIMS Area for System Architecture WG<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Dear Mario and all,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The attached powerpoint contains my latest version of the Functional Model diagrams for MOIMS as input to the System Architecture WG.<o:p></o:p></p><p class=MsoNormal>I am currently working on the Service view (tables) which I will circulate in due course.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>After the Cleveland meeting and objections to 3 of the 6 top-level functions, I have revised this to 5 main areas:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo2'><![if !supportLists]><span style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]>Mission Control (which includes Monitoring & Control, Automation, On-board Software/Procedure Management, and the Navigation Interface function previously shown on the NAV diagram]<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo2'><![if !supportLists]><span style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]>Mission Planning & Scheduling<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo2'><![if !supportLists]><span style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]>Navigation & Timing<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo2'><![if !supportLists]><span style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]>Operations Preparation – my name for this, but it covers the off-line development of Operations Configuration Data [Sat DB, Procedures and On-board Software] and the associated Configuration Management and Distribution functions. This includes the MO Common Configuration Service, and provides a hook for XTCE.<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo2'><![if !supportLists]><span style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]>Data Storage & Archiving – Peter wanted this generalised from File Management. I have identified 3 sub-functions: Operations Archive (normally exists within the MCS covering TM/TC history, etc.); Data Archive (long-term storage of payload/science data) – focus of DAI; On-board File Store. MO COM Archive service is associated with the Operations Archive; MO File Transfer and Management with the On-board File Store; DAI standards including PAIS and CAIS with the Data Archive. In practice (as the diagram shows) there is little relationship between these 3 functions.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Following discussions with Sam and David back in June/July, I have included the following:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l1 level1 lfo4'><![if !supportLists]><span style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]>A Common Services Diagram – includes Service Directory and Login/Authentication. Note Common and COM services also appear in the Operations Preparation and Data Storage & Archiving diagrams.<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l1 level1 lfo4'><![if !supportLists]><span style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]>Next level diagrams for Operations Preparation and Data Storage & Archiving<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>@Sam/David: Hopefully this is in line with our discussions – please review and provide any feedback.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The functional view does now cover the full scope of active MOIMS groups/standards. It is deliberately high-level: my view is the Reference Architecture should identify topics of standardisation in a wider context, but not drill down into those topics in order to avoid duplication/inconsistency.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I will provide to the SA WG in advance of the telecon tomorrow, but as it is a WIP, there is still the opportunity to revise.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I am currently working on the “Service View” – which is a set of tables. I will circulate when I have a reasonably complete draft.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Cheers,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Roger<o:p></o:p></p></div></body></html>