swath: IW1
Bperp (average): 52.87766898486651
Bpar (average): -33.64994339686247
swath: IW2
Bperp (average): 50.05472006654088
Bpar (average): -37.837679442977844
swath: IW3
Bperp (average): 47.399305254937765
Bpar (average): -41.16742707918786