Geomagnetic monitoring observation data at Syowa Station: Geomagnetic absolute observation data in 2021

Geomagnetic absolute observation data at Syowa Station, Antarctica in 2021. Abstract of the observation is as follows | 1. Instrument 1: Fluxgate Declinometer/Inclinometer Mag-01H, Bartington | 2. Instrument 2: Proton magnetometer PM-218, Tierra Tecnica | 3. Measurement frequency: every month | 4. Measured parameters: Geomagnetic total intensity, Declination, Inclination, horizontal component, vertical component2021年南极昭和站地磁绝对观测数据。观测概况如下： 1. 仪器1：磁通门磁偏角/磁倾角仪Mag-01H，巴灵顿（Bartington） 2. 仪器2：质子磁力仪PM-218，蒂拉泰克尼克（Tierra Tecnica） 3. 测量频次：每月1次 4. 测量参数：地磁总强度、磁偏角、磁倾角、水平分量、垂直分量