swath: IW1
Bperp (average): 34.6754326099675
Bpar (average): -45.973081903943786
swath: IW2
Bperp (average): 30.903380763170247
Bpar (average): -48.4943655694367
swath: IW3
Bperp (average): 27.591003032661757
Bpar (average): -50.255248383801664