swath: IW1
Bperp (average): -74.02623762188495
Bpar (average): 86.89935819098258
swath: IW2
Bperp (average): -68.08492312793373
Bpar (average): 92.12181704287832
swath: IW3
Bperp (average): -63.302534018957274
Bpar (average): 96.00657750993474