swath: IW1
Bperp (average): 72.12085029532128
Bpar (average): -68.2801617757931
swath: IW2
Bperp (average): 66.39715135097748
Bpar (average): -73.70402027874614
swath: IW3
Bperp (average): 61.24050171154757
Bpar (average): -77.75015135014087