swath: IW1
Bperp (average): -26.077747566216658
Bpar (average): 22.34097146616816
swath: IW2
Bperp (average): -24.55785332062937
Bpar (average): 24.248694104447097
swath: IW3
Bperp (average): -23.233564157220073
Bpar (average): 25.623803794893096