swath: IW1
Bperp (average): -34.98977764381867
Bpar (average): 73.35246478698512
swath: IW2
Bperp (average): -29.994549774579728
Bpar (average): 75.51069528076418
swath: IW3
Bperp (average): -26.169608990681706
Bpar (average): 76.90986459023469