swath: IW1
Bperp (average): -6.398574427850477
Bpar (average): 53.89937874156001
swath: IW2
Bperp (average): -2.101038490914426
Bpar (average): 54.243217604748246
swath: IW3
Bperp (average): 1.7827734707108869
Bpar (average): 54.263162567990584