山东齐河—禹城地区重磁场特征及找矿预测
周明磊, 汝亮, 朱裕振, 于长春, 吴成平, 高志军, 张文艳, 邵玉宝

Magnetic field characteristics and ore prediction in Qihe-Yucheng area of Shandong Province
ZHOU Ming-Lei, RU Liang, ZHU Yu-Zhen, YU Chang-Chun, WU Cheng-Ping, GAO Zhi-Jun, ZHANG Wen-Yan, SHAO Yu-Bao
图3 高精度地磁异常等值线
a—ΔT化极等值线;b—ΔT化极剩余磁异常等值线;c—ΔT化极垂向一阶导数
Fig.3 Contour map of high precision ground geomagnetic anomaly
a—ground magnetic reduce to pole field contour map; b—residuamagnetic anomaly map of reduce to pole field; c—vertical first derivative map of magnetic reduce to pole field