swath: IW1
Bperp (average): 134.11342091225052
Bpar (average): -84.17010996759826
swath: IW2
Bperp (average): 127.07047709709983
Bpar (average): -94.85139089342708
swath: IW3
Bperp (average): 120.42645010000588
Bpar (average): -103.33918153525804