swath: IW1
Bperp (average): -31.61040646619291
Bpar (average): 70.37934659753843
swath: IW2
Bperp (average): -26.945653301349363
Bpar (average): 72.37659228332706
swath: IW3
Bperp (average): -23.45106670056524
Bpar (average): 73.67365773045381