swath: IW1
Bperp (average): 96.69726587162086
Bpar (average): -90.34726225750515
swath: IW2
Bperp (average): 89.11435573329138
Bpar (average): -97.95888507010685
swath: IW3
Bperp (average): 82.27594888194476
Bpar (average): -103.95285900951627