Status: Not Covered
4. A user can detect and analyze outliers II: Color-Color. [DES]
i) Make a color-color plot (r-i vs. g-r) for objects with SNR >= 10.
ii) Identify all objects outside the box of [-2, 3, -2, 3].
iii) Plot those on the sky.
iv) Pull up postage stamps for a randomly-select sub set of 100.
v) Tag those postage stamps as belong to several different categories based on some visual feature.
vi) Re-project those tags into color-color space to see if they lie in different regions.