swath: IW1
Bperp (average): 126.14063423089064
Bpar (average): -18.970578049496584
swath: IW2
Bperp (average): 124.23513203719271
Bpar (average): -29.268570591793953
swath: IW3
Bperp (average): 121.98786637556861
Bpar (average): -37.817017275597394