----------------------------------------------------------------- Flatfield for WAC, unbinned frames, only filters 3&6. Target Raw DN of 2800. Chamber door is open. Using a single bulb setting of 15 (45-I, 45-II, 150-I, 150-II) Flight Camera in Chamber at room temperature and pressure. Sphere is inside chamber, approximately 20 inches from WAC. Both inner and outer wall baffles have been epoxied in place. -----------------------------------------------------------------