swath: IW1
Bperp (average): -99.68701169469894
Bpar (average): 110.53460295726586
swath: IW2
Bperp (average): -90.66738137344483
Bpar (average): 118.05392045601383
swath: IW3
Bperp (average): -82.71400267910528
Bpar (average): 123.77141442655946