swath: IW1
Bperp (average): 60.87104529955253
Bpar (average): 6.675980052275034
swath: IW2
Bperp (average): 61.257732910985055
Bpar (average): 1.6525384874093512
swath: IW3
Bperp (average): 61.270932756595
Bpar (average): -2.601559696327016