swath: IW1
Bperp (average): -131.28899214636283
Bpar (average): 53.57432788688752
swath: IW2
Bperp (average): -126.74287077876826
Bpar (average): 63.7950943273666
swath: IW3
Bperp (average): -122.19604057306185
Bpar (average): 71.85543503062233