swath: IW1
Bperp (average): -97.8812837522934
Bpar (average): 41.95820337135823
swath: IW2
Bperp (average): -94.37136311517993
Bpar (average): 49.71475522382618
swath: IW3
Bperp (average): -91.11322011949726
Bpar (average): 56.01048629078942