Overview of 78 tiles and their associated OFF positions. Green tiles are associated with the OFF position COFF-C, blue tiles with COFF-SE1, and red tiles with COFF-OFF1. The background image is a 70 micron from Herschel/PACS. The yellow contour denotes regions at a G₀ of 50 Habing. The HIFI CII map is highlighted with the black box at the center of the map (Goicoechea et al. 2015). The Orion KL outflow is marked with a yellow star.