swath: IW1
Bperp (average): -34.011895635762045
Bpar (average): 32.02670929439831
swath: IW2
Bperp (average): -31.48024583506464
Bpar (average): 34.69613039242431
swath: IW3
Bperp (average): -29.239973945532142
Bpar (average): 36.79055443315603