swath: IW1
Bperp (average): 56.607231699180446
Bpar (average): -44.66065266988833
swath: IW2
Bperp (average): 53.00709246018871
Bpar (average): -48.81876240911777
swath: IW3
Bperp (average): 49.92207989667686
Bpar (average): -52.14398553357892