swath: IW1
Bperp (average): -32.678183617483185
Bpar (average): 21.11374932820353
swath: IW2
Bperp (average): -30.98443299909503
Bpar (average): 23.730774404920695
swath: IW3
Bperp (average): -29.42735950568435
Bpar (average): 25.829521019830565