swath: IW1
Bperp (average): -40.17550116418777
Bpar (average): 86.71195332180366
swath: IW2
Bperp (average): -34.019650912684476
Bpar (average): 89.4259083800187
swath: IW3
Bperp (average): -29.17364770388269
Bpar (average): 91.24816065406918