swath: IW1
Bperp (average): -101.6234662508628
Bpar (average): 91.45096426180213
swath: IW2
Bperp (average): -94.01277888002979
Bpar (average): 99.37981184977686
swath: IW3
Bperp (average): -87.15054909447865
Bpar (average): 105.57175995136292