swath: IW1
Bperp (average): -147.4724026624125
Bpar (average): 77.772154944365
swath: IW2
Bperp (average): -140.7281807027817
Bpar (average): 89.33144658214154
swath: IW3
Bperp (average): -134.3858096574636
Bpar (average): 98.58732467316204