swath: IW1
Bperp (average): -33.7340471130751
Bpar (average): -35.62908548480792
swath: IW2
Bperp (average): -36.35977125344703
Bpar (average): -32.72598300730543
swath: IW3
Bperp (average): -38.427692050812254
Bpar (average): -30.16498580042664