Visualization 3: Modeling daytime sky access for a satellite quantum key distribution downlink GruneisenMark T. FlanaganMichael B. SickmillerBrett A. BlackJames P. StoltenbergKurt E. DuchaneAlexander W. 2015 Visualization 3: Time-sequenced QBER sky map for Fig. 5(c) Originally published in Optics Express on 07 September 2015 (oe-23-18-23924)