Tutorial from LSSTChile2019
https://www.dropbox.com/s/hc4mfclyvqdeu7z/ZTF.pickle?dl=0
https://www.dropbox.com/s/7n7ytd34ovm311f/CRTSnorth.pickle?dl=0
https://www.dropbox.com/s/owdzrh4tui117wy/ATLAS_all.pickle?dl=0
https://www.dropbox.com/s/6k8ni73ypr7z6xu/ATLAS_nondubious.pickle?dl=0
https://drive.google.com/file/d/0B8gjQokMGa4nZWRvVXY5blQyaDg/view?usp=sharing
https://drive.google.com/file/d/0B8gjQokMGa4nOF9YT2s5TE1aeW8/view?usp=sharing