swath: IW1
Bperp (average): -93.91022935821468
Bpar (average): 136.4914602496824
swath: IW2
Bperp (average): -84.02335280217189
Bpar (average): 143.1734051809065
swath: IW3
Bperp (average): -76.0325494033491
Bpar (average): 148.01602864681053