Fig. 3: PICAM boresight components along YMSM and ZMSM versus UT during MFB1.
From: Inner southern magnetosphere observation of Mercury via SERENA ion sensors in BepiColombo mission

The YMSM and ZMSM components of the PICAM boresight are plootted versus UT for the time interval from 19:00 UT to 21:15 UT of the 1st of October, 2021. The blue line refers to the YMSM component, while the red line refers to the ZMSM component. The horizontal dashed-dotted black line identifies the zero.