swath: IW1
Bperp (average): -124.26868050281452
Bpar (average): 78.91731686742686
swath: IW2
Bperp (average): -117.78817935423663
Bpar (average): 88.85916649001688
swath: IW3
Bperp (average): -111.68617814559224
Bpar (average): 96.72045364987332