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---++<a href="http://www.oir.caltech.edu/twiki_oir/bin/view.cgi/Keck/NGAO/070307_Remote_NGAO_Meeting_7"></a>Keck NGAO Team Meeting #8<a href="http://www.oir.caltech.edu/twiki_oir/bin/view.cgi/Keck/NGAO/070530_Remote_NGAO_Meeting_9"></a> ---++++++9:00 a - 6:00 p (Pacific Daylight Time) ---++++++Mon, July 9 to Fri, July 13, 2007 ---++++++Center for Adaptive Optics, UC Santa Cruz ---++++++Telecon attendees: 877-280-4645 passcode 540030 Videoconference IP: 128.114.22.14 ---++++++ Keck conference rooms | Monday: Hualalai (IP#128.171.99.70, 881-3534 console, 881-3522 backup) | | Tues: Mauna Kea (IP#128.171.99.74, 881-3890 console, 881-3806 backup) | | Wed-Fri: Kamuela (IP#128.171.99.69, 881-3533 console, 881-3505 backup) | Directions: [[http://cfao.ucolick.org][CfAO web site]] (.html) and [[http://cfao.ucolick.org/center/directions/][Directions to the Center]] (.html) --- |*In propria persona (full week)*:|Bauman, Dekany, Gavel, Max, Moore, Neyman, Velur, Wizinowich| |*In propria persona (partial week)*:|Le Mignant (Mon & Tues), !McGrath (Mon - Wed, Thur/Fri TBC)| |*In effigie (e.g. on the phone - partial week (all TBC...?))*:| Adkins (Mon pm Requirements summaries, Thurs pm Design choices & FRD or Program structure) | Bouchez (TBD) | Britton (Mon am Requirements summaries) | Chin (Tues & Wed Reports, Thurs am Architecture ranking, Thurs pm Design choices & FRD) | Johansson (Mon Summaries, Tues & Wed Reports, Thurs am Architecture ranking, Thurs pm Design choices & FRD) | | --- Action Items from the meeting: [[%ATTACHURL%/070713_NGAO_Architecture_Retreat_Action_Item_Summary.pdf][Action items]]. [[%ATTACHURL%/Meeting_8_Action_Items_Status.doc][Status of Action Items]] as of XXX. ---+++++ Minutes: Claire's notes [[%ATTACHURL%/MondayNotes.txt][MondayNotes.txt]] [[%ATTACHURL%/TuesdayNotes.txt][TuesdayNotes.txt]] [[%ATTACHURL%/WednesdayNotes.txt][WednesdayNotes.txt]] [[%ATTACHURL%/ThursNotes.txt][ThursNotes.txt]] Neyman's notes [[%ATTACHURL%/MondayNoteCN.doc][MondayNotes.doc]] ---+++++System Architecture Goals * Identify & rank candidate architectures * Develop architecture system-level cost estimation * Progress on subsystem functional requirements * Understanding of how the different architectures imply different program structures (for example, a Keck upgrade could offer an incremental approach to development & science return) ---+++++Reference Material System Requirements Summary (*Wizinowich*): * [[%ATTACHURL%/Architecture_reqment_v6.xls][Science Requirements Summary]] [[%ATTACHURL%/Requirements_Changes.doc][Summary of Required Requirements Changes]]([[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/NewKAONs/NGAO_SCRD_Release1.pdf][SCRD]] & [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/NewKAONs/KAON456_NGAO_SRD_v1.11.doc][SRD]]). Architecture Report Contents: * Revised working definition of each candidate architecture (e.g. marked up architecture poster) * Summary of requirements satisfaction (e.g. areas of performance concern) * Summary of technical pros and cons, including major risk items * Initial ROM development cost estimate & subjective operations cost estimate ---+++++Candidate Architectures * [[SplitRelay][#1 SplitRelay - Split 20" Narrow field instruments / 120" d-NIRI relay architecture]] * [[AdaptSecondary][#2 AM2 - Adaptive secondary mirror architecture(s)]] * [[LargeRelay][#3 LargeRelay - Single 180" !TFoV relay architecture working session]] * [[KeckOne][#4 KI Upgrades - Keck I upgrade path architecture]] * [[CascadedRelay][#5 CascadedRelay - A variant of LargeRelay in which a 2nd stage is used for narrow-field instruments, reducing size]] * #6 TBD ---+++++Retreat Agenda *Mon, July 9* <--- Goal is to understand the requirements, particularly performance and science instrument reqs. * 8:45 am Arrival * 9:00 am Review agenda and meeting goals (including Report contents) (*Dekany*) * 10:00 am Summarize/review results of performance budgets (*Britton*) * 10:30 am Summarize/review results of trade studies (*Neyman*)[[%ATTACHURL%/TradeSummaryNGAO_CN_2007July9.ppt][tradestudysummary.ppt]] * 12:00 pm Lunch * 1:00 pm Summarize/review science requirements impacting AO architecture - review summary tables (*Max*) * [[%ATTACHURL%/070709_NGAO_RollUp_v1.xls][070709_NGAO_RollUp_v1.xls]] * [[%ATTACHURL%/070709_NGAO_Inst_Suite_v1.xls][070709_NGAO_Inst_Suite_v1.xls]] * [[%ATTACHURL%/070709_Max_SciReqs.ppt][070709_Max_SciReqs.ppt]]: 070709_Max_SciReqs.ppt * 1:55 pm Summarize/review science operations requirements impacting AO architecture (*Le Mignant*) * 2:05 pm Summarize/review system requirements impacting AO architecture (*Wizinowich*) * 3:00 pm Review top-down candidate architectures (*Dekany*) * 3:30 pm Working session #1 - Split 20" Narrow field instruments / 120" d-NIRI relay architecture (*Proposed: Bauman, Le Mignant, !McGrath, Moore, Velur, Wizinowich*) * 3:30 pm Working session #2 - Adaptive secondary mirror architecture (*Proposed: Dekany, Gavel, Max, Neyman*) [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/NewKAONs/KAON485_ASM_TS.doc][KAON485 ASM Trade Study]] [[%ATTACHURL%/ASM_Option.jpg][ASM Schematic]] * 6:00 pm Adjourn *Tues, July 10* <-- Goal here is to see how our top-down architectures measure up in terms of meeting reqs and using our favored subsystems * 8:00 am Working session #1 (cont) - Split 30" Narrow field instruments / 120" d-NIRI relay * 8:00 am Working session #2 (cont) - Adaptive secondary mirror * 10:30 am Report #1 - Adaptive secondary mirror architecture (*All*) * 11:00 am Report #2 - Split 20"/120" architecture (*All*) * 11:30 pm Lunch at !CfAO * 12:30 pm Working session #3 - Single 180" !TFoV relay architecture working session (*Proposed: Dekany, !McGrath, Moore, Neyman, Velur*) * 12:30 pm Working session #4 - Keck I upgrades architecture working session (*Proposed: Bauman, Gavel, Max, Wizinowich*) [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/WorkProducts/KAON461_Keck_AO_Error_Budget.doc][KAON461 Upgraded Keck AO Performance]] [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/WorkProducts/KAON462_Keck_AO_Upgrade.doc][KAON462 Keck AO Upgrade Trade Study]] [[%ATTACHURL%/Keck_AO.ppt][Keck AO Schematics]] * 4:00 pm - 5:00 pm Science Team Q&A Session (*Law, Max, McGrath*) * 5:30 pm Report #3 - Single 180" !TFoV relay architecture (*All*) * 6:00 pm Report #4 - Keck I upgrades architecture (*All*) * 6:30 pm Dinner at !CfAO *Wed, July 11* <--- Goal here is to allow new ideas to be pursued sufficiently (these may be small variations of a top-down approach). * 8:00 am Brainstorming Session (*All*) * 9:00 am Brainstorm Architecture #5 (*Teams TBD*) * 9:00 am Brainstorm Architecture #6 * 12:00 pm Lunch * 1:00 pm Brainstorm Architecture #5 (cont.) * 1:00 pm Brainstorm Architecture #6 (cont.) * 3:00 am Report #5 - Architecture #5 (*All*) * 3:30 am Report #6 - Architecture #6 (*All*) * 4:00 pm Review Afternoon Assignments (*All*) * 4:00 pm - 5:00 pm Science Team Q&A Session (*Cancelled*) * 6:00 pm Adjourn *Thurs, July 12* <--- Goals here are to agree on architecture rankings and understand the context of our architectures in a larger program (e.g. costing and phasing) * 8:30 am Review Previous Day Assignments (*All*) * 10:00 am Initial Architecture Ranking based on Evaluation Criteria <-- should this await the program discussion? [[%ATTACHURL%/Architecture_comparison_concensus.xls][Architecture Comparison]] * 12:00 pm Lunch * 1:00 pm Design Choices (what's common and what's architecture dependent) (*Wizinowich*) * 2:00 pm Functional Requirements Document Overview (*Wizinowich*) [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/WorkProducts/KAON_NGAO_FRD_v0.1.doc][FRD v0.1]] * 2:30 pm FRD Development working session * AO system architectural assumptions (Neyman) * Laser system architectural assumptions (Velur) * AO system optical requirements (Neyman to define participants) * Laser system optical requirements (Velur to define participants) * 2:30 pm Program Structure working session (*Dekany, Gavel, Max, Wizinowich*) * 4:00 - 5:00 pm Science Team Q & A Session (*Barth, Dekany, Gavel, Max, !McGrath, Wizinowich*) (TBC) * 5:30 pm Program Structure Report and Discussion (*All*) * 6:15 pm FRD Issues Discussion (*All*) * 7:00 pm Dinner at !CfAO *Fri, July 13* <-- Goal here is to set stage for next steps. * 8:30 am Science Team Report / Issues * 9:45 am Design Choices (what's common and what's architecture dependent) (*Wizinowich*) * 9:45 am - 1:00 pm Work on System Architectures Options Summary (*Moore, !McGrath*) * 10:45 am Functional Requirements Document Overview (*Wizinowich*) [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/WorkProducts/KAON_NGAO_FRD_v0.1.doc][FRD v0.1]] * 11:30 am FRD Development working session * AO system architectural assumptions (Neyman) * Laser system architectural assumptions (Velur) * AO system optical requirements (Neyman to define participants) * Laser system optical requirements (Velur to define participants) * 11:30 am Program Structure working session (*Dekany, Gavel, Max, Wizinowich*) * 12:00 pm Lunch * 2:30 pm Program Structure Report and Discussion (*All*) * 3:00 pm FRD Issues Discussion (*All*) * [[%ATTACHURL%/FRD_AOLGS_outline.doc][FRD_outline.doc]]: * 3:30 pm Action Items & Schedule Summary (*All*) * 4:00 pm Adjourn (*Whoever is left*) ---+++++FRD Development Resources and Drafts * [[%ATTACHURL%/070713_NGAO_FRD_Design_Choices.pdf][070713_NGAO_FRD_Design_Choices.pdf]]: Summary of commonality between top-ranked architectures as of 070713
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Notes from Monday by Chris Neyman
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