swath: IW1
Bperp (average): -50.83444790868572
Bpar (average): 34.04087790333254
swath: IW2
Bperp (average): -48.129915272967054
Bpar (average): 37.924996598591356
swath: IW3
Bperp (average): -45.72798949994136
Bpar (average): 40.9810240274493