swath: IW1
Bperp (average): -70.45754798408441
Bpar (average): 28.035297743690816
swath: IW2
Bperp (average): -67.95279517164718
Bpar (average): 33.66790417283579
swath: IW3
Bperp (average): -65.4899733283521
Bpar (average): 38.25296237617415