1. (b)
2. (b)
3. k2 -2.789 ×10-32.789 ×10-3k1 4.933 ×10-5- 4.933 ×10-5k0 3.721 ×10-7- 3.721 ×10-7l3 1.0 1.0 l2 0.2217 0.2217 l1 0.01728 0.01728 I 4.08 [Nm2] 3.839 [Nm2] hz 0.5 [Nms] S(s)
4. T(s) -100 -80 -60 -40 -20 0 20 10 10 10 10 10 -4 -3 -2 -1 0
5. Fig. 8 plots the attitude response during the maneuver to shift z-body axis direction. Magnetic torque of MTQs drives this maneuver, and the rate is about 10-20 degrees per hour. Therefore, typical time sequence of MAC aurora imaging is as follows: