Airborne geophysical survey: Tobacco Roots, Montana

Aeromagnetic data were collected along flight lines by instruments in an
aircraft that recorded magnetic-field values and locations. This dataset
presents latitude, longitude, altitude, and magnetic-field values.

航空磁测数据（Aeromagnetic data）由机载仪器沿飞行航线采集，该仪器可记录磁场数值与位置信息。本数据集包含纬度、经度、海拔高度以及磁场值。