Fig. 5.
CCFs, CCCDs, and CCPDs of the u − g, u − r, u − i, and u − z band pair light curves of PG 2308+098. A positive lag is defined as a positive observed-frame lag relative to the u-band light curve. (Color online)
CCFs, CCCDs, and CCPDs of the u − g, u − r, u − i, and u − z band pair light curves of PG 2308+098. A positive lag is defined as a positive observed-frame lag relative to the u-band light curve. (Color online)
