swath: IW1
Bperp (average): -87.57097847602809
Bpar (average): 84.43500986294056
swath: IW2
Bperp (average): -80.57446405711026
Bpar (average): 91.13269308895802
swath: IW3
Bperp (average): -74.34494593925065
Bpar (average): 96.29296017071037