swath: IW1
Bperp (average): 64.63050666246126
Bpar (average): -122.26628226431801
swath: IW2
Bperp (average): 54.73088326133829
Bpar (average): -126.99331230431018
swath: IW3
Bperp (average): 46.03355751480933
Bpar (average): -130.38370636127536