swath: IW1
Bperp (average): 130.83643313570352
Bpar (average): -28.068767549196867
swath: IW2
Bperp (average): 128.10391389639776
Bpar (average): -38.440890145577804
swath: IW3
Bperp (average): 125.17448998564198
Bpar (average): -46.94654992264611