swath: IW1
Bperp (average): -150.89659213429712
Bpar (average): 85.10376736680475
swath: IW2
Bperp (average): -143.4913457690095
Bpar (average): 96.9856808110987
swath: IW3
Bperp (average): -136.52712309726874
Bpar (average): 106.49398994897699