swath: IW1
Bperp (average): 90.74407557676022
Bpar (average): 11.752711265668866
swath: IW2
Bperp (average): 91.17340249824875
Bpar (average): 4.336515445439251
swath: IW3
Bperp (average): 91.04176689023129
Bpar (average): -1.9088567049891214