M - O
ODPS
The Ocean Discipline Processing System requires a land/water mask file as input for Level 2 processing. The mask is used to set the land mask flag for each pixel. The file is in binary format, and integers are big-endian. http://74.125.95.104/search?q=cache:4pJvFwXkJ8AJ:oceancolor.gsfc.nasa.gov/DOCS/ODPS_Land_Mask.pdf+information+about+the+Ocean+Discipline+Processing+System&hl=en&ct=clnk&cd=1&gl=us&client=firefox-a