swath: IW1
Bperp (average): -11.781582303180269
Bpar (average): 18.4787477503853
swath: IW2
Bperp (average): -12.852829532002616
Bpar (average): 18.5841334676162
swath: IW3
Bperp (average): -14.188489551861739
Bpar (average): 18.53080770693256