swath: IW1
Bperp (average): -70.28873021819332
Bpar (average): 46.4407149668894
swath: IW2
Bperp (average): -66.3444918888383
Bpar (average): 51.98093588967956
swath: IW3
Bperp (average): -62.69136653592399
Bpar (average): 56.39191092000895