swath: IW1
Bperp (average): -53.44162782088455
Bpar (average): 48.37188170806424
swath: IW2
Bperp (average): -49.56114919248218
Bpar (average): 52.186131324052205
swath: IW3
Bperp (average): -46.120527026395
Bpar (average): 55.197256365585574