Li T C
Appl Opt. 1973 Dec 1;12(12):2828-31. doi: 10.1364/AO.12.002828.
The acquisition and tracking of the sun by the pointing control system of a balloon-borne infrared coronagraph operating at an altitude of 36 km is described. A three-axis stabilization system was used. The coronagraph pointing precision achieved was +/-10 sec of arc.
描述了在36公里高空运行的气球载红外日冕仪指向控制系统对太阳的捕获和跟踪。使用了一个三轴稳定系统。日冕仪实现的指向精度为±10弧秒。