swath: IW1
Bperp (average): -13.07646923704354
Bpar (average): 56.185591335993514
swath: IW2
Bperp (average): 14.323644809269387
Bpar (average): 55.895568315051435
swath: IW3
Bperp (average): 16.436789737277206
Bpar (average): 55.33646076764544