swath: IW1
Bperp (average): 92.44264719531354
Bpar (average): 3.962180291949945
swath: IW2
Bperp (average): 92.36800876027145
Bpar (average): -3.49609974759734
swath: IW3
Bperp (average): 91.87811465566348
Bpar (average): -9.753884262870555