Fig. 4

KPLO vector magnetic anomalies in nT over the Serenitatis basin’s antipode with the columns from left to right showing the Bθ, Bϕ, and Br vector magnetic components and the total field anomalies. (A) Color-filled KPLO vector magnetic anomaly estimates at 100 km altitude from the residual anomalies in Fig. S3B. The thick dashed black semicircle approximately delineates the Serenitatis basin’s boundary centered on its antipode. The thin solid and dashed black contours mark positive and negative TSH21 anomaly predictions up to degree 100 at the average mission altitude of 97 km. The correlation coefficients (CC) between the color-filled and contoured anomalies are posted in the top-right corners of the maps. (B) Color-filled, anomaly predictions from the vertical cylinder described in the text at the 100 km altitude with the superposed KPLO anomaly contours. The white dashed circle represents the vertical cylinder model. (C) Color-filled TSH predictions up to degree 450 at 30 km altitude with superposed anomaly contours of the magnetic vertical cylinder.