swath: IW1
Bperp (average): -85.96179829684975
Bpar (average): 131.7706692160322
swath: IW2
Bperp (average): -75.46877515146159
Bpar (average): 138.08581693966065
swath: IW3
Bperp (average): -66.50088238967709
Bpar (average): 142.67601170621458