Within the framework of the "Phobos-Grunt" mission the Department has developed, produced and tested instruments for the scientific and housekeeping complexes, including the TV system for navigation and observation ( TSNN ), a star tracker (BOKZ-MF) , an optical solar sensor (OSD) and a system for scientific payload information support (SIOK) . ... Housekeeping and scientific tasks of the "Phobos-Grunt" mission . ...