swath: IW1
Bperp (average): -67.92475256344147
Bpar (average): 31.002519219289532
swath: IW2
Bperp (average): -65.3344155312377
Bpar (average): 36.484506913525635
swath: IW3
Bperp (average): -62.79903020922209
Bpar (average): 40.88105897323512