swath: IW1
Bperp (average): 189.38493791200688
Bpar (average): -48.57216560973227
swath: IW2
Bperp (average): 184.70123605875642
Bpar (average): -63.715449988972715
swath: IW3
Bperp (average): 179.8063390899512
Bpar (average): -76.11715989318373