swath: IW1
Bperp (average): 77.67154451854418
Bpar (average): -44.22169217828509
swath: IW2
Bperp (average): 73.84504031065794
Bpar (average): -50.3044604877389
swath: IW3
Bperp (average): 70.19021949608062
Bpar (average): -55.117220238523906