swath: IW1
Bperp (average): -163.48312494610565
Bpar (average): 81.24952650000887
swath: IW2
Bperp (average): -156.30201773879284
Bpar (average): 94.07826892282196
swath: IW3
Bperp (average): -149.48650206338044
Bpar (average): 104.36167558980898