swath: IW1
Bperp (average): -13.365113130418889
Bpar (average): 52.99157467891098
swath: IW2
Bperp (average): -12.251816609489712
Bpar (average): 53.29766980278339
swath: IW3
Bperp (average): 3.210632339908801
Bpar (average): 53.25406931391422