swath: IW1
Bperp (average): 62.80454150772775
Bpar (average): -58.074108555405665
swath: IW2
Bperp (average): 57.92744968699628
Bpar (average): -62.96357065834406
swath: IW3
Bperp (average): 53.527189561515534
Bpar (average): -66.76772839707057