LSST Science Advisory Committee Phonecon minutes, March 5, 2014 Attending: David Kirkby (UC Irvine), Mansi Kasliwal (Carnegie Observatories), Lisa Hunter (UC Santa Cruz), Beth Willman (Haverford), Renu Malhotra (U. Arizona), Niel Brandt (Penn State), Bhuvnesh Jain (U. Penn), Lucianne Walkowicz (Princeton), Rachel Mandelbaum (Carnegie Mellon), Ricardo Munoz (U. Chile), Michael Wood-Vasey (U. Pitt), Michael Strauss (Princeton; SAC chair), Suzanne Jacoby (LSST), Victor Krabbendam (LSST), Zeljko Ivezic (U. Washington; LSST Project Scientist). Apologies if I missed your name! Congratulations to Jason Kalirai and his family, for the birth of Jahan Singh Kalirai! Action items: -Everybody: suggest agenda items for face-to-face meeting in Princeton next month. -Everybody: read through Suzanne Jacoby's posted document on communications, and send thoughts/suggestions to her and to this group. -Michael Strauss to send an update on science collaboration membership rules to science collaboration chairs. -Michael to work with Suzanne to have a regular brief column about SAC activities in the newsletter. Also, prepare a description of the SAC for the AAS Electronic Newsletter. -Everybody to think about what sort of electronic presence we want the SAC to have. *******LSST update The President's proposed 2015 budget is being revealed in two stages: a broad overview now, and details next week. The NSF budget shows no surprises, but the DOE budget was cut 6% (fusion research was hit particularly hard). It is not year clear what the impact on LSST will be. The Project Office is proceeding under the assumption that we formally start construction in July 2014. There is a lot of on-going work planning for the August community/project workshop (the meeting formerly known as the All-Hands Meeting) to be held in Phoenix. Among the technical issues of immediate interest to this group that the project is working hard on are: -Discussion of cadences -Putting out the Request for Proposals (RFP) for the filters, and getting the technical specifications set. ****** Our main topic for this phonecon was communications. This is a multi-faceted question; we focused today mostly on communications of LSST to the outside world. Suzanne led the discussion; her LSST role is split between being the Project Manager for the EPO effort, and director of communications. She had sent a document to all of us a few days ago, "LSST Project Office Communication Handbook", and talked us through Section 4, "External Project Communications". In particular: The LSST currently operates two main websites: lsst.org (mostly oriented to the outside world) and lsstcorp.org (mostly for internal use, where "Docushare", the LSST document archive is kept). There is a major overhaul to bring these to a common back-end based on Drupal, and to recognize the distinction between the LSST Corporation and the LSST Project. (It is the latter that is responsible for Construction). The plan is to release this new website in April or May. The different audiences for the website include: -the public -people working on LSST infrastructure -science collaboration members and they will have separate ways to get to the LSST website. One problem now is that different parts of the website are protected with different passwords, and we all have multiple LSST passwords. It would be nice if they could be unified, such that a single login gets us access to all parts of the website. SDSS took the approach of having a single, universal password that everyone shared, but they have since moved away from that: it is not very secure! We also need to give permission for appropriate people to edit and update parts of this website. A related question is deciding who *should* have access to what, and how to control this. For example, there will be materials that each of the science collaborations will produce; do they want to have this readable by members of other science collaborations? By LSST Project people? By the world? ******* E-News is a quarterly newsletter, written for a broad audience, that is distributed to 3000 e-mail addresses. A substantial fraction of the recipients click on 'read more' from the e-mail, which suggests that people are paying attention. LSST has a significant presence at AAS meetings: including a booth, splinter meetings, special sessions, poster sessions, usually concentrated at the Winter meeting. We also have a social media presence, including Facebook, Twitter (477 followers), and Linkedin. There followed an extended discussion of how to make this aspect of outreach more effective. Anecdotally, people respond much more, and are more interested in following, a person (Tony Tyson?), rather than an entity (LSST). We need to understand exactly what we're trying to achieve with the social media. Twitter and other tools are being used more not just to communicate with the outside world, but also within the astronomical community. We haven't done as much as we could about communicating to the outside world what the best way, now to get involved with LSST is. In particular, there is a sense among many that LSST is now a closed shop, and that if you're not already involved, it is too late. This would be a self-defeating attitude 8 years before the survey starts! We have to let people know that it is OK to join the project now, or 3 or 5 years from now. This led to a discussion of membership in the science collaborations. It is open to people with LSST data rights (i.e., people working at US and Chilean institutions, plus a small but growing number of international institutions that have signed MOA (Memoranda of Agreement) with LSST. The process of applying for membership is to be set by each science collaboration separately, but the default is to write a one-page description of your interest and the specific ways that you will contribute to the activities of the science collaboration. I will reiterate this to the science collaboration chairs. We have not yet communicated to the world about the SAC itself. We want the activities of this group to be open, so that people know who to approach if they wish to give scientific input to LSST. We should include a regular column in the LSST E-News about the SAC, and also include an item in the AAS electronic newsletter. *************Next meeting We will be meeting face-to-face (and via skype, telephone, and/or polycom) in Princeton on April 7. Now is the time to prepare the agenda; we would like to ask various people from the Project to present various topics to us, and we need to give them advance warning! Victor said that he'd like to save money and not have too many people fly out for the meeting, but of course we can have some people present from afar. (Steve Kahn and Zeljko Ivezic are both currently planning to attend the meeting). Here are my thoughts on agenda items (order to be determined), based on our discussion thus far: -LSST Status update. -Discussion of the role of the SAC. -Continuing the communications question. -Diversity and workforce development. It is important to remember that this is distinct from E/PO. Perhaps Suzanne could give a presentation. -Discussion on cadence. (Zeljko). -LSST Commissioning and Operations plans, and how the data will be made available to the community. (Zeljko again). -Plans for the August community/project workshop, and what our presence there should be. We certainly could fill up a full day with the above, but do suggest additional items!