미국
GIOTTO EXTENDED MISSION, MAGNETOMETER V1.0
This dataset contains results from the magnetometer flown aboard the Giotto spacecraft, and recorded during its flyby of Comet P/Grigg-Skjellerup in July of 1992. It contains both raw magnetometer readings from periods during 3 July to 11 July, as well as files containing time-averages of the magnetic field vectors during the encounter period.