Table 2.2 The distribution of guiding modes (hours) =================================================== SI IN EC GY CT FL Total WFP 19.667 1.854 2.199 2.883 112.843 139.446 FOC 1.667 0.000 0.000 0.750 4.095 6.512 FOS 4.972 0.000 0.000 1.540 49.118 55.630 HRS 10.273 0.000 1.295 0.387 11.374 23.330 FGS 0.000 0.000 0.000 0.000 0.044 0.044 Total 36.578 1.854 3.494 5.561 177.474 224.961 % 16.260 0.824 1.553 2.472 78.891 100.000 ----------------------- SI = Science Instrument IN = Internal EC = Earth Calibration GY = Gyro CT = Coarse Track FL = Fine Lock % = Percentage