swath: IW1
Bperp (average): -130.62557759076722
Bpar (average): 67.94757425069804
swath: IW2
Bperp (average): -124.71807787626093
Bpar (average): 78.29568885554745
swath: IW3
Bperp (average): -119.10815671446004
Bpar (average): 86.61862104504392