swath: IW1
Bperp (average): -108.63121685432515
Bpar (average): 79.27334273059157
swath: IW2
Bperp (average): -101.92209721378538
Bpar (average): 87.55719681239925
swath: IW3
Bperp (average): -95.77814935223553
Bpar (average): 93.91024135756776