Partial Notes of the USSKA Consortium Meeting by JMC 03 Oct 2003 Pasadena TDP information only (so far) ----------------------------------------------------------------------- NAIC will be the managing organization Cornell is the lead institution Jim Cordes is the PI co-PIs will be: R. Brown, P. Goldsmith and Y. Terzian (Cornell) and one person from each institution receiving a subcontract there will be a Project Manager at Cornell who reports to JMC, and interacts with subcontractee institutions; the latter also reports to JMC. The US SKA Consortium is the governing board, in effect, as described in Bob Brown's suggested management plan document, now under revision Proposal is due 1 Dec 2003 Requested duration = 5yr Why 5 yr? - it takes us to the decadal survey - it takes us through international milestones in 2005, 2007 with continuity through prototyping efforts relevant for the decadal survey and for construction funding ------------------------------------------------------------------------ Discussion about funding the International Project Office: NSF not convinced of the need. We feel strongly that we must in order to support the SKA as an internation project. Costs average to $200k/year over the 5 years. ------------------------------------------------------------------------ Discussion about technical issues: - not clear what the optimal dish size or optics are with respect to all costs; therefore such issues are part of the TDP work plan. - need to prototype a 6m antenna and probably rely on symmetric 12m prototyping by JPL for extrapolation to that size - Weinreb stated that off-axis designs were driven by low frequencies, so if we raise the lowest frequency for the LNSD concept, we might be able to use symmetric antennas. - Walker summarized some of the data rate issues in post processing, aluding to the Perley/Clark memo. Optimal dish size will also depend on data rate feasibility. For the SKA, we need to work closely with those working on same issues for EVLA, LOFAR, ATA. - suggestion that we have a post-processing group and/or a 'systems' group that considers linked technical areas (e.g. configuration, correlator, post processing, RFI management, etc.); some related discussion on how to present needed work areas in the proposal (need completeness as well as organized, coherent approach). Other short talks relevant to the TDP: G. Cortes: feeds and optics for several designs; discussion of available software tools B. Burke: a wheel/track alidade concept E. Wilcots: U. Wisconson resources, including engineering, interests in the science case, data management, and outreach J. Tarter: outreach possibilities. Issue: who do we target? do we go broad or focus on one or two areas Need to target NSF D. Bock: use of the ATA for SKA development (as per Welch/Bock memo on JMC web page) Action items: 1. All: See document circulated by JMC on 30 Sept ("USSKA Consortium Technology Development Project: Outline for the Proposal to the NSF") Table 4 gives TDP Activity List tagged by institutions and with an initital prioritization Table 5 gives work areas with individuals & institutions tagged. Some individuals tagged (with *) as 'leaders' of the proposal writing. => volunteer if you were missed; Leaders send outlines to JMC of sections as drafts by 8 Oct 2003 2. JMC: send out revised timeline for proposal preparation and updated activity list. (Include new schedule for telecons)