<<

Caltech Optical 2019 HPWREN Users Mtg Users HPWREN 2019 Palomar Palomar Caltech Optical Observatories A. Boden Caltech Optical Observatories Observatories Optical Caltech • 04 April 2019 April 04 administers and/or operates Caltech Optical Observatories (COO) – – – around the world the around and other Palomar,Keck, at placements instrument withsuccessful group development instrument Anactive (WMKO) Observatory Keck timeat of portion Caltech’s PalomarObservatory 2 Caltech Optical Observatories Overview 3) (1of (PTI – shown at right) shownat (PTI – Interferometer Testbed Palomar • • • • telescopes: facility hostsseveral Palomar •

Now Decommissioned (P48) Schmidt Oschin 48” (P60) 60” Palomar (P200) Hale/200” 04 April 2019 April 04 COO Palomar operatedCaltech is for Observatory by

Aerialview ofP200and PTI 3 Caltech Optical Observatories Overview 3) (2of Palomar Observatory • • • 04 April 2019 April 04 facility every clear night clear every facility the use Astronomers Israel) WIS (e.g. partnerships external other With constituencies: astronomer several serves Palomar – – – – – US National Community National US NAOC/PRC University Yale JPL Caltech P60at Nightfall 4 Overview3)(3of Palomar Observatory Caltech Optical Observatories • • • • 04 April 2019 April 04 management (Pasadena) remote with robotically operate P48 & P60 telescope at the astronomer(s) research and astronomer, support operator, professional has P200 “Monastery”) (the quarters Astronomer On-Site SiteSuperintendent) Burruss (R. staff total) time (26 full- 20 with operates Palomar P48Oschin Telescope Porter “Cutaway”P48 of 5 Caltech Optical Observatories Compound Palomar • • • 04 April 2019 April 04 Lodge Astronomer’s families and staff full-time 13 hereon-site Acres 2600 CaltechOwns Cottages for Cottages Caltech Optical Observatories (One-Slide) History Palomar • • • • • • • • • • • 2010s of astronomy birth transient imaging; (P48); demoted! 2000s: architecture; system solar of our understanding for students; evolution ground 1990s: Training & Matthews) (Neugebauer CCDs (Gunn), IRdetectors techniques: ofnew instrumental wave 1980s: Tidal cosmic time (Gunn) over populations of ;stellar evolution (Neugebauer) of theinfrared explorations (Sargent); initial atcenters ofgalaxies holes black for super-massive evidence 1970s: Dynamical distances (“AGN”) at “cosmological” cross-identification; 1960s: Radio/optical (Zwicky) (Greenstein), supernovae stellar populations (Sandage), cosmology programs: Observational science 1950s: “Key” 1948 site to Palomar delivered primary 1947: P200 site at FirstPalomar Telescope to18” Schmidt Caltech; delivered blank primary 1936: P200 1928 : P200 dedicated as ; P48 P48 first Telescope; light Hale as dedicated : P200 gift=>2018) (6M$ 87M$ : Rockefeller : Transient astronomy leadership (P48) leadership : astronomy Transient 1993 SL9 discovery withP18 SL9 discovery 1962 QC273 redshift establishes quasars redshift establishes QC273 P200 Caltech Optical Observatories • • • • spectroscopy. spectroscopy. imaging, object single and imaging, diffraction-limited suitethat includes wide-field diverse instrument has P200 constituencies Yale and NAOC, Caltech, Serving JPL, “birthday”in 2018 celebrated P200 70 willtoday) you see what Palomar flagship (and telescope Hale/200” is the 04 April 2019 April 04 th

Porter“Meridinal Crossection” Drawing 8 Caltech Optical Observatories Connection PalomarContext: HPWREN 04 April 2019 April 04 • • • and from the mountain inquasi-real-time. mountain the from and to datasets & large ship observations robotic monitor remotely to enough Mbits/sec; 200 HPWRENby bandwidthprovided Current ~ is Caltech/Pasadena betweenPalomarand links videoconference and data supports and world, outside the to observatory fromthe HPWRENnetworklink primary isour 2001 in Observatory HPWRENwithPalomar partnered Caltech Optical Observatories DemotionPluto! of SupportedHPWREN:by Palomar Science • • 04 April 2019 April 04 Charon our classification of the structure, and Quaoar discovery of Belt Object surveys leading to observations included Kuiper- Early (2002) high-impact Telescope Palomar Oschin/P48 imaging & sky surveys at uniquely enables large-format The HPWREN bandwidth system – revising ourview of , Sedna Pluto/ , & planet planet Brown et al 2005 etal Brown images minor of P48Discovery Eris (2003) Caltech Optical Observatories Operation P60 Robotic • • • • 04 April 2019 April 04 (i.e. ZTF – next slide) next – (i.e.ZTF observations automated scale of larger- viability & operations robotic viable P60 demonstrated followup (GRB) burst gamma-ray as such programs photometric large several in key been P60 has cost-effectiveness and efficiency P60 science enhanced greatly have operations Robotic telescope 60” Palomar the for operations ofrobotic development enabled HPWREN PalomarMeyer 60”Telescope (P60) atNightfall P48 (Oschin) Telescope P48(Oschin) Transient DetectionTransient

Caltech Optical Observatories Zwicky TransientFacility (ZTF) • • • • Caltech at farm processing P48 to from time quasi-real in Data is streamed night. events every changing) (i.e. transient for thesky surveying ofZTF, operation & thedevelopment uniquely enables HPWREN possible notbe would coordination automated ZTF the HPWREN Without followup spectroscopic andP200 for photometry, multi-band routed for toP60 automatically are detectedon P48 Transients SpectroscopicFollowup P200 (Hale)Telescope PhotometricFollowup P60 Telescope Caltech Optical Observatories (andHPWREN) Transient Astronomy Enabled byZTF • • 16 March 2012 March 16 DiscoveryMosaic; Nugent et al 2011 PTF 11kly/M101 PTF scale structure in universe). structure scale large to study used objects 1a” of “SNe origin (e.g. astrophysics unknown constrain sources of such study novel, being Besides time over brightness/position “ Transient” Astronomy studies sources that change apparent apparent that change sources studies Astronomy Transient” TAP 2012 TAP 13 Caltech Optical Observatories Context National in ZTF • • 04 April 2019 April 04 early in next decade US National effort (LSST) Pathfinderon way to large partnership: ZTFis a public/private – – national community national to US immediately released data of ZTF survey Portion support NSF 10M$ with built Camera ZTF CameraZTF (570 Mpixels) Prof. Zwicky Caltech Optical Observatories Remote Observing Palomar • • possible would not be participation remote faculty HPWREN Without participation in student research & Palomar – allowing greater faculty remote observing between Pasadena connectivity supports HPWREN Caltech Optical Observatories Messages Take-Away 04 April 2019 April 04 • • • technologyhasmade thispossiblethat outcome lastdecade, and HPWREN enablingisa key Palomarhas undergone a “relevance-renaissance” in productive yearsof many forthe partnership grateful Communitypartnersince 2001, and isprofoundly Palomarhas beenan HPWREN/HPWREN recognizedan as iconic facilityastronomyworld-wide Caltechelementsthe of portfolio,and broadly cherished Palomarisamong most Observatory the