swath: IW1
Bperp (average): -66.02161732188804
Bpar (average): 40.85785246993139
swath: IW2
Bperp (average): -62.85960492480858
Bpar (average): 46.184765892024515
swath: IW3
Bperp (average): -59.85114774940457
Bpar (average): 50.3920289007144