swath: IW1
Bperp (average): -165.64034779156881
Bpar (average): 100.47237151023121
swath: IW2
Bperp (average): -157.34903253642804
Bpar (average): 113.7424570114525
swath: IW3
Bperp (average): -149.6351752192998
Bpar (average): 124.39817232887003