swath: IW1
Bperp (average): -36.01070263959859
Bpar (average): 69.3523862155822
swath: IW2
Bperp (average): -31.436048440638103
Bpar (average): 71.55551133249114
swath: IW3
Bperp (average): -27.961459615342115
Bpar (average): 73.01076978494135