swath: IW1
Bperp (average): 103.40044965052827
Bpar (average): -60.60519376581886
swath: IW2
Bperp (average): 98.29315765746512
Bpar (average): -68.55491769816827
swath: IW3
Bperp (average): 93.49039225066285
Bpar (average): -74.98981655538292