October 1, 2012 - March 31, 2013
Transcription
October 1, 2012 - March 31, 2013
In Memoriam: Members, Observers, Colleagues Robert Buchler Longtime AAVSO supporter and user of LPV data Sir Patrick Moore (MOP) Contributed 2,177 visual observations to the AID between 1954 and 1972 Appeared weekly on “Sky at Night” TV program Knighted in recognition of his contributions to public understanding and appreciation of science Professor of physics and astronomy at University of Florida Specialized in pulsating stars and fluid dynamics In Memoriam: Members, Observers, Colleagues Bill Shawcross Longtime friend to the AAVSO 35 year career with Sky & Telescope Positions included publisher, company president, and managing editor Dale R. Kinne Father of HQ staff member Richard “Doc” Kinne Educator and real estate broker in Rome, NY Jorge Sahade Astrophysicist and researcher of binary systems and massive stars Co-discoverer of StruveSahade effect in doublelined spectroscopic binaries Former president of IAU Central figure in Argentinian astronomy, outreach, and education In Memoriam: Members, Observers, Colleagues Giovanni Sostero (SUG) Former AAVSO member and observer Passion for comet search, discovery, and imaging Former president of Associazione Friulana di Astronomia e Meteorologia Leonard B. Abbey, Jr. (ABL) Contributed 249 visual observations to AID Volunteer programmer for the AAVSO Lifetime member of the Atlanta Astronomy Club Martha Stahr Carpenter (SME) Former three-term president of the AAVSO during transition to independence First female faculty member and radio astronomer at Cornell University Contributed 396 visual observations to AID In Memoriam: Members, Observers, Colleagues Douglas S. Hall (HLL) Former professor of physics and astronomy and Director of Dyer Observatory at Vanderbilt Founder and leader of International AmateurProfessional Photoelectric Photometry Group Samuel H. Hellenbrand Frederick E. Ellis, Sr. Former complimentary AAVSO member 1996-2003 Lifetime AAVSO member and amateur astronomer Former Pickering Assistant at Harvard College Observatory Dedicated environmentalist Lawyer specializing in real estate law, particularly in connection with railroads Circumstances of AAVSO membership are unclear; please contact the AAVSO with any information In Memoriam: Members, Observers, Colleagues Edwin Hubert Morris (MRE) Arline Otto Waagen Mother of AAVSO staff member Elizabeth Waagen Frequent attendee of AAVSO meetings and HQ celebrations Career in hospital- and school-based social work AAVSO member/observer 1970-2010 Contributed 445 visual observations to the AID Electrical engineer New Member Summary October 1, 2012 - March 31, 2013 New Members: 72 ======================= Members from US: 49 Members from abroad: 23 (from 12 countries) New Member Summary Past year New Member data Membership Summary As of March 31, 2013 Total Members: 1141 Grants applied for • NSF AAG: APASS (Henden) • NSF AAG: Miras/AAVSOnet (Templeton) • NSF TUES: online tools (VPHOT) (Rector) • NSF AISL: CHOICE (Henden) • NSF MRI: 2GSS (Henden) Sequestration • NSF: Notice 133 Feb 27; NSF reduced by 5% for FY2013, which effectively means 10% for remainder of year. Protect workforce, protect STEM programs, protect existing awards. New research grants reduced by 1000. Declines given immediately; awards delayed until at least June • NASA: E/PO consolidation to DOE, NSF, Smithsonian • Doesn’t affect Donna – she is on mission funded EPO, which is left alone. What is cut is NASA education (direct EPO). Does affect programs like ROSES (Pamela Gay). • Continuing resolution – no budget for FY2014 (or even FY2013) Upcoming meeting • Fall Membership Meeting • October 11-12, 2013 • Council meeting preceding this (October 10+) • Woburn Hilton Hilton Hotel, Woburn, MA $125/night free parking Free wifi Lots of HQ events nearby restaurants Logan express bus to airport CCD School • • • • July 8-12, 2013 at AAVSO HQ $625 members ($500 + costs) Twenty 1.5hr lectures over 5 days All aspects of CCD photometry, from basic sensors, calibration, astrophysics, statistics, observing practices • Will be an annual affair • http://www.aavso.org/aavso-ccd-school CCD School attendees Director’s Report to Council May 16, 2013 Arne Henden Director, AAVSO arne@aavso.org Upfront notes • AAVSO is healthy and relevant. Good response from membership and research community. Everything is functional. Staff moral is adequate but concerned. • Following report gives insight into day-to-day activities, concerns, action items, things I am paying attention to, etc. Please do not view this negatively. Sensitive items, especially staffing; not to leave this room. Publications Publication dates • JAAVSO (due 06/15 and 12/15, Saladyga) – 2009 37.1 06/03 -12d – 2009 37.2 12/04 -13d – 2010 38.1 06/14 -01d – 2010 38.2 12/14 -01d – 2011 39.1 06/07 -11d – 2011 39.2 11/18 -28d – 2012 40.1 08/20 +60d (centennial issue) – 2012 40.2 12/21 +06d (eps aur issue) Publication dates • Annual Report (1/15 informal due date; staff) – 2008 FY2007 04/22 +03mo – 2009 FY2008 09/09 +08mo – 2010 FY2009 02/17 +01mo – 2011 FY2010 06/01 +05mo – 2012 FY2011 10/05 +09mo – 2013 FY2012 04/17 +03mo • Newsletter (quarterly, EOW) averages 10 days late Publication Notes • Journal on-time. Formally putting last year behind paywall. Expected formatting changes for eJAAVSO; considering other Arlo suggestions • Newsletter not meeting schedule. EOW not good task master. Revisiting entire setup. • Annual report often delayed, mostly due to late contributions and rewrites. Will meet strict 1/15 schedule next 2 years. • Pubs handled by MikeSal, Elizabeth, Matt, Sara on HQ side; volunteers like John Percy Variable Star Index (VSX) • Was holding off improvements, as Chris Watson was going to release V2.0 • Highly integrated into our tools, yet Chris has not formally donated VSX to the AAVSO • Originally proposed as replacement for the very late GCVS Variable Star Index (VSX) • Has gained community acceptance • Basically maintained by Patrick Wils as volunteer, and moderated by Sebastian Otero as contract employee • Means of “publishing” new discoveries (considering JAAVSO articles) • Only thoroughly studied objects included; some publications ignored • Now falling behind survey discovery rate • No solution to extragalactic objects Variable Star Index (VSX) • Will be major focus of my time over next few months – Discussion with Chris for obtaining rights – Discussion with Samus about GCVS-VSX relationship; object naming – Patrick, Sebastian, Chris about extragalactic objects – Patrick, Sebastian, Chris about next generation product – McMain, Matt about AID needs Variable Star Photometry (VPHOT) • Written by Geir Klingenberg, originally for the GRAS robotic telescope network, supported by Kran • Offered to the AAVSO in 2009; integrated into AAVSOnet; workshops given • Moved to the Amazon cloud 2009 • Written into Travis Rector’s TUES grant • Geir feels he has limited time to continue work on VPHOT; wants to bring another programmer up to speed • Will bring Geir to HQ in Sept to discuss Light Curve Generator (LCG) • Written by Aaron Price about a decade ago, basically scripts around gnuplot • Currently maintained by Doc Kinne • Falling behind times (new filters); not maintainable; no phase plotting or other features • Discussions with David Benn to write new version (now that he is basically done with Vstar). Likely Java or Python • Sara will be staff contact (learning Perl/Python) Other tools • K-factor calculator for solar observers (algorithm by Howe/Templeton; programming by Beck) • New observer finder, to help identify and welcome new observers (Beck) • Statistics on observations of LPV and CV legacy stars for newsletter publication (Beck) • Transform script soon (George Silvis, volunteer) Other HQ tasks - 1 • Creation of AAVSOnet proposal system with TAC notification (Will) • Integrated WebObs search with Quicklook (Will) • New HQ database and admin tool (Will) • Moved IP space to Comcast, switched to cable modem (Doc) • Replace firewall computer, failing disk drives (Doc) • Presented VAO poster at AAS meeting (Doc) • Working with George Silvas on Eggen cards (Doc) Other HQ tasks - 2 • 10,000 observations from 30 observers processed (non-web) • Streamlined and wrote new scripts for monthly data processing (MikeSal) • Working on long-term data quality problems (JM) • Annual totals automation (MikeSal) • 35 requests for archival materials and historical queries (MikeSal, Matt) • Cragg, Williams, Mattei collections arranged and catalogued (MikeSal) Other HQ tasks - 3 • Removal of redundant and unimportant materials (MikeSal) • Updated archive of meeting photos, including adding identification keys (MikeSal) • MOST, Mira, b • Per, etc. research (Matt) Includes Science article, embargoed until May 23 • Improving AAVSOnet pipeline, adding new telescopes, adding rsync to sites (Matt, Doc) • Running many campaigns, including HST (Elizabeth) Henden upcoming travels • May 2013 – SAS. Meet with Rick Hedrick (Planewave) and get tour of factory; Dave Rowe about astrographs. Bob Denny about ACP issues. Bill Goff/W30. SAS board meeting. Combined with current trip – Michigan State University. Retirement conference for Horace Smith. Paper on Ray White RR Lyrs. Henden upcoming travels • June 2013 – AAS. Combined with MSU trip. LSST advisory board meeting (pays for registration). AAVSOLSST role. Look for potential postdoc (if grants awarded) – Southwest. Tucson (John Gross/SRO); Las Cruces (Bill Stein/BSM, Jon Holtzman/TMO61); DRO (Tom Smith/Morgan, pick up PME); Flagstaff (Levine/2GSS, W28). Paid out of 2GSS funds Henden upcoming travels • July 2013 – Stellar Giants meeting/CA. Workshop on amateur contributions. Meet with Wayne Rosing/Las Cumbres. Paid out of 2GSS • No other trips planned this year APASS update • DR7 released (southern only) in May; previous release nearly a year ago • DR8 (north) to be released in June • Periodic data releases are necessary to know sky coverage • 270 north nights, 80K images • 520 south nights, 240K images • About 90% complete with survey data collection • Starting transition talks APASS update • Used heavily by community; example, recent requests from Skymapper and ASAS-SN • Internal use for charts by Chart Team: – 2009 268 – 2010 437 – 2011 655 – 2012 860 – 2013 377 to date • Otero also using it for VSX checks APASS in Prompt6 clamshell APASS DR6 APASS DR7 nd 2 AAVSO Generation Synoptic Sky Survey (2GSS) • • • • • • Follow-on to APASS; funding from Ayers Simultaneous 2-color, 5<V<17 RH300 f/3.0 + Lumicon 80/3.7,i’ APM305 f/2.8 + Lumicon 80/3.7,g’ Lowell Observatory Anderson Mesa 1200 fields/night, 6800 sq deg; 60GB compressed; 100M detections/night 2GSS prototype building, Anderson Mesa, Lowell 2GSS update - 1 • RH300 tested at diCicco’s observatory, performing adequately • APM305 next in testing queue • Footings to be poured by end of May • Telescopes to be shipped by end of May • Installation 3rd week June (Dirk, Stephen, Arne, Ayers) 2GSS update - 2 • Upgrade of APASS cameras July • Installation APASS-south in LCGOTN enclosure October • APASS-south reconfigured as southern node of 2GSS AAVSOnet update • 5 telescopes commissioned: BSM_South, W30, OC61, TMO61, SRO50 • Small details at each site before fully automated • Summer: BSM_NM, BSM_Berry, Bareket AAVSOnet update • Volunteer sites make timelines impossible. Things I thought would be online months ago are not. • Limited funding means no master plan possible. • At same time, members are using iTelescope instead of AAVSOnet. Need to build confidence, think about non-proposal imaging. • Concentrating on “large” aperture and spectroscopy Schiaparelli Observatory • Varese, IT • Directed by Paolo Valisa, in collaboration with Ulisse Munari • We will get 5% of observing time, plus any collaborative time • Imaging starting soon; spectroscopy in about a month • website: www.astrogeo.va.it/astronomia/astronomia.php Observatory dome (Monte Rosa 4634m in background) 32-inch mirror 32-inch mirror 32-inch mirror telescope CHOICE Certification Courses • 9 offered so far (Simo, Aaron, Matt) • Popular with membership, but staff time intensive (development of new courses, maintaining forums, finding volunteers) • NSF Grant submitted to pay for expansion into Adult Learning (if awarded, will use 70% of Simonsen’s time) CCD class Staffing - 1 • 9 full-time staff (Henden, Templeton, Turner, Waagen, Saladyga, McMain, Kinne, Simonsen, Beck) • 1 full-time soft money (Young, on grant with Chandra) • 1 contract employee (Otero) • 3 part-time staff (Vnek, Rosenbaum, Ortiz-Cruz) Staffing - 2 • Kinne out much of summer (dental late May, open heart mid-June aortal and tricuspid valve replacement) • Rosenbaum graduates; most likely taking full-time position elsewhere • Waagen back to normal hours after mother’s passing • Henden retires ~Feb 2015 Staffing - 3 • Two Margaret Mayall summer students – Anisha Sharma, working on AAVSOnet – Shouvik Bhattacharya, APASS • Ulisse Munari returns as JAM Fellow; helping with CCD School, working on spectroscopy section; helping on APASS; collaborative research on novae and symbiotic stars Surveys (Present and Future) • Need to stay aware of these and make sure that they don’t make the AAVSO irrelevant BRight Target Expolorer (BRITE) Constellation • • • • • • • • 2 sats launched Feb; 6 sats total KAI-11000 4008x2672x9micron 24arcsec pix, 25x19.8 degree FOV All stars brighter than V=3.75 (400), but maybe extending to 6th 0.1% photometry, degrading to 0.01 at 6th 5 exp/min for 15min, per 101min orbit; 180-200day continuous 2-4months commission; Mission > 2yrs (up to 10) Each nanosatellite single filter (B,R now) BRITE satellite PanSTARRS Gigapixel Camera 1.8m aperture Undergoing commissioning Saturates around 17th magnitude Few times per month Data release 2013 DASCH • 46K plates scanned out of 500K • 2.9B magnitudes • Data release 1 • Using APASS for calib • http:// dasch.rc.fas.harvard.edu/ lightcurve.php Mobile Astronomical System of Telescope Robots (MASTER) • 2x40cm 8sqdeg FOV, 2x7cm, 42deg, unfiltered • Announce transients in ATEL; no access to whole catalog CRTS • Running about 7 years • Avoids galactic plane b<15 • 500M sources, 40B unfiltered measurements, 33K square degrees in DR2 • CSS north, SSS south Kepler • • • • • • • Launched March 2009 Mission extended through FY2016 9-16mag stars, 100 square degrees Monitor ~100K stars for years Single bandpass, R-like Concentrating on stellar variability now Possible connection on SR, other AGB GAIA Mission • Launch October 2013 • Mission 5 years • Each object imaged 70 times over mission, 5.7 < V < 20 • Photometry from two low-dispersion prisms 330-1050nm • Spectroscopy 847-874nm, V>17 • Astrometry 5.7-20; 7uas at V=10 GAIA spacecraft Transiting Exoplanet Survey Satellite (TESS) • Led by MIT (PI: Ricker) • 4 wide angle telescopes, 192 Mpix • Focus on G- and K-type stars brighter than V=12, including 1000 close red dwarfs • Input catalog will likely use APASS • Launch 2017, 2yr mission ($200M) TESS spacecraft LSST • President’s FY2014 budget includes $27.5M for start of LSST construction • That would mean real construction starts summer 2014; first light 2019; science operations 2021 • LSST tagging onto “planetary defense” LSST - bright limit = 17mag - Start of construction in 2014 - Dedicated survey cadence - $390M to build LSST Detectors Survey notes • AAVSO in danger of being irrelevant • Need to have strong ties with upcoming surveys (funding? Citizen Science?) • Need to gain data-mining expertise • Need to tie survey epoch photometry databases into LCG, etc. • Need to define future programs to utilize amateur capabilities in doing science