swath: IW1
Bperp (average): -74.48587304166264
Bpar (average): 110.4410157055778
swath: IW2
Bperp (average): -65.4531580254644
Bpar (average): 115.97253785139038
swath: IW3
Bperp (average): -57.56063063514119
Bpar (average): 120.03858744264727