1-100Hz ELF Magnetif Field Waveform Data in JARE61

Continuous waveform data of the magnetic field perturbations in the frequency range of 1-100Hz ELF range detected by the two horizontal seach coil magnetometers with the sampling frequency of 400Hz.该数据集为两台采样频率为400Hz的水平搜索线圈磁强计（search coil magnetometer）探测得到的、覆盖1-100Hz极低频（ELF，Extremely Low Frequency）频段的磁场扰动连续波形数据。