Galaxy Citizen Science in the LSST Era

Chris Lintott Department of Physics University of Oxford @chrislintott

Galaxy Zoo 1: Simple classifications of SDSS Lintott et al. arXiv:0804.4483 2: Detailed classifications of SDSS Willett et al. arXiv:1308.3496 Galaxy Zoo Hubble: GOODS, GEMS, COSMOS Willett et al. submitted (data available on request) Galaxy Zoo 4: CANDELS Simmons et al. submitted (data available on request) Data collected for: UKIDSS, DECaLS DR1 Live now: DECaLS DR2, ILLUSTRIS Simmons+13 Simmons et al. arXiv: 1207.4190 Simmons et al. arXiv: 1207.4190 Simmons et al. arXiv: 1207.4190 Simmons et al. arXiv: 1207.4190 Simmons et al. arXiv: 1207.4190 Simmons et al. arXiv: 1207.4190 Simmons et al. arXiv: 1207.4190

HUMAN-MACHINE CLASSIFICATION FOR ASTROPHYSICAL PROJECTS

Galaxy Zoo Comet Hunters Solar Milky Way Andromeda Stormwatch Project Project SDSS, HST HSC Spitzer, Herschel PHAT (HST) UKIRT, DES STEREO

Space Warps GZ: Mergers Radio Galaxy Zoo Planet 4 Kepler, TESS CFHT, DES SDSS,HST FIRST, ATLAS, WISE MRO/HiRISE

Asteroid Zoo Sunspotter Snapshot Higgs Hunters Catalina Sky SDO Supernova WISE ATLAS Survey PTF, Skymapper .org/lab

github.com/zooniverse/panoptes github.com/zooniverse/panoptes-front-end

Classification Discovery

Simmons et al. Lintott et al. arXiv/1409.1214 arXiv/0906.5304 Marshall et al. arXiv: 1504.06148

Dieleman et al. arXiv: 1503.07077 The Zorilla Problem

SnapshotSerengeti.org Pan-STARRS Supernovae Missed Detection Rate Detection Missed Filtered before human classification

Darryl Wright in prep Machine Performance Machine

Time/Size of training set Sorting by Groups Classification Discovery

Simmons et al. Lintott et al. arXiv/1409.1214 arXiv/0906.5304 SpaceWarps: Red Radio Ring Geach et al. 2015 arXiv: 1503.05824 g r i gri

Cardamone et al.: arXiv: 0907.4155 LSST Education & Public Outreach Baseline Plan

Thanks to the Galaxy Zoo, SpaceWarps & Zooniverse teams Particularly: Karen Masters, Portsmouth (Galaxy Zoo Project Scientist) Brooke Simmons, UCSD (Galaxy Zoo Deputy Project Scientist) Phil Marshall, SLAC (Space Warps Co-PI)

Funding from : Google, The Alfred P. Sloan Foundation, The Helmsley Foundation, The National Science Foundation & The Leverhulme Trust, European Union FP7, EPSRC, AHRC, STFC, SDSS, TED, NASA, Microsoft, Scientific American [email protected] www.zooniverse.org @chrislintott