磁源瞬变电磁一维正演计算，只要输入要正演模型的层数，每层的电阻率以及厚度就可以计算出晚期视电阻率。-Magnetism source transient electromagnetic 1-D forward, as long as the input to the forward model layers, each layer resistivity and thickness can be calculated on the late time apparent resistivity.