swath: IW1
Bperp (average): -125.46319353272658
Bpar (average): 70.90228892117459
swath: IW2
Bperp (average): -119.28816311750977
Bpar (average): 80.78880663117361
swath: IW3
Bperp (average): -113.47957785185255
Bpar (average): 88.70105044120518